fullcalendar.js
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fullcalendar.js
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	/*!
	* FullCalendar v1.6.4-rcube-1.1.3
	* Docs & License: http://arshaw.com/fullcalendar/
	* (c) 2013 Adam Shaw, 2014 Kolab Systems AG
	*/

	/*
	* Use fullcalendar.css for basic styling.
	* For event drag & drop, requires jQuery UI draggable.
	* For event resizing, requires jQuery UI resizable.
	*/

	(function($, undefined) {


	;;

	var defaults = {

	// display
	defaultView: 'month',
	aspectRatio: 1.35,
	header: {
	left: 'title',
	center: '',
	right: 'today prev,next'
	},
	weekends: true,
	weekNumbers: false,
	weekNumberCalculation: 'iso',
	weekNumberTitle: 'W',
	currentTimeIndicator: false,

	// editing
	//editable: false,
	//disableDragging: false,
	//disableResizing: false,

	allDayDefault: true,
	ignoreTimezone: true,

	// event ajax
	lazyFetching: true,
	startParam: 'start',
	endParam: 'end',

	// time formats
	titleFormat: {
	month: 'MMMM yyyy',
	week: "MMM d[ yyyy]{ '—'[ MMM] d yyyy}",
	day: 'dddd, MMM d, yyyy',
	list: 'MMM d, yyyy',
	table: 'MMM d, yyyy'
	},
	columnFormat: {
	month: 'ddd',
	week: 'ddd M/d',
	day: 'dddd M/d',
	list: 'dddd, MMM d, yyyy',
	table: 'MMM d, yyyy'
	},
	timeFormat: { // for event elements
	'': 'h(:mm)t' // default
	},

	// locale
	isRTL: false,
	firstDay: 0,
	monthNames: ['January','February','March','April','May','June','July','August','September','October','November','December'],
	monthNamesShort: ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'],
	dayNames: ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'],
	dayNamesShort: ['Sun','Mon','Tue','Wed','Thu','Fri','Sat'],
	buttonText: {
	prev: "<span class='fc-text-arrow'>&lsaquo;</span>",
	next: "<span class='fc-text-arrow'>&rsaquo;</span>",
	prevYear: "<span class='fc-text-arrow'>«</span>",
	nextYear: "<span class='fc-text-arrow'>»</span>",
	today: 'today',
	month: 'month',
	week: 'week',
	day: 'day',
	list: 'list',
	table: 'table'
	},
	listTexts: {
	until: 'until',
	past: 'Past events',
	today: 'Today',
	tomorrow: 'Tomorrow',
	thisWeek: 'This week',
	nextWeek: 'Next week',
	thisMonth: 'This month',
	nextMonth: 'Next month',
	future: 'Future events',
	week: 'W'
	},

	// list/table options
	listSections: 'month', // false\|'day'\|'week'\|'month'\|'smart'
	listRange: 30, // number of days to be displayed
	listPage: 7, // number of days to jump when paging
	tableCols: ['handle', 'date', 'time', 'title'],

	// jquery-ui theming
	theme: false,
	buttonIcons: {
	prev: 'circle-triangle-w',
	next: 'circle-triangle-e'
	},

	//selectable: false,
	unselectAuto: true,

	dropAccept: '*',

	handleWindowResize: true

	};

	// right-to-left defaults
	var rtlDefaults = {
	header: {
	left: 'next,prev today',
	center: '',
	right: 'title'
	},
	buttonText: {
	prev: "<span class='fc-text-arrow'>&rsaquo;</span>",
	next: "<span class='fc-text-arrow'>&lsaquo;</span>",
	prevYear: "<span class='fc-text-arrow'>»</span>",
	nextYear: "<span class='fc-text-arrow'>«</span>"
	},
	buttonIcons: {
	prev: 'circle-triangle-e',
	next: 'circle-triangle-w'
	}
	};



	;;

	var fc = $.fullCalendar = { version: "1.6.4-rcube-1.1.3" };
	var fcViews = fc.views = {};


	$.fn.fullCalendar = function(options) {


	// method calling
	if (typeof options == 'string') {
	var args = Array.prototype.slice.call(arguments, 1);
	var res;
	this.each(function() {
	var calendar = $.data(this, 'fullCalendar');
	if (calendar && $.isFunction(calendar[options])) {
	var r = calendar[options].apply(calendar, args);
	if (res === undefined) {
	res = r;
	}
	if (options == 'destroy') {
	$.removeData(this, 'fullCalendar');
	}
	}
	});
	if (res !== undefined) {
	return res;
	}
	return this;
	}

	options = options \|\| {};

	// would like to have this logic in EventManager, but needs to happen before options are recursively extended
	var eventSources = options.eventSources \|\| [];
	delete options.eventSources;
	if (options.events) {
	eventSources.push(options.events);
	delete options.events;
	}


	options = $.extend(true, {},
	defaults,
	(options.isRTL \|\| options.isRTL===undefined && defaults.isRTL) ? rtlDefaults : {},
	options
	);


	this.each(function(i, _element) {
	var element = $(_element);
	var calendar = new Calendar(element, options, eventSources);
	element.data('fullCalendar', calendar); // TODO: look into memory leak implications
	calendar.render();
	});


	return this;

	};


	// function for adding/overriding defaults
	function setDefaults(d) {
	$.extend(true, defaults, d);
	}



	;;


	function Calendar(element, options, eventSources) {
	var t = this;


	// exports
	t.options = options;
	t.render = render;
	t.destroy = destroy;
	t.refetchEvents = refetchEvents;
	t.reportEvents = reportEvents;
	t.reportEventChange = reportEventChange;
	t.rerenderEvents = rerenderEvents;
	t.changeView = changeView;
	t.select = select;
	t.unselect = unselect;
	t.prev = prev;
	t.next = next;
	t.prevYear = prevYear;
	t.nextYear = nextYear;
	t.today = today;
	t.gotoDate = gotoDate;
	t.incrementDate = incrementDate;
	t.formatDate = function(format, date) { return formatDate(format, date, options) };
	t.formatDates = function(format, date1, date2) { return formatDates(format, date1, date2, options) };
	t.getDate = getDate;
	t.getView = getView;
	t.option = option;
	t.trigger = trigger;


	// imports
	EventManager.call(t, options, eventSources);
	var isFetchNeeded = t.isFetchNeeded;
	var fetchEvents = t.fetchEvents;


	// locals
	var _element = element[0];
	var header;
	var headerElement;
	var content;
	var tm; // for making theme classes
	var currentView;
	var elementOuterWidth;
	var suggestedViewHeight;
	var resizeUID = 0;
	var ignoreWindowResize = 0;
	var lazyRendering = false;
	var date = new Date();
	var events = [];
	var _dragElement;



	/* Main Rendering
	-----------------------------------------------------------------------------*/


	setYMD(date, options.year, options.month, options.date);


	function render(inc) {
	if (!content) {
	initialRender();
	}
	else if (elementVisible()) {
	// mainly for the public API
	calcSize();
	_renderView(inc);
	}
	}


	function initialRender() {
	tm = options.theme ? 'ui' : 'fc';
	element.addClass('fc');
	if (options.isRTL) {
	element.addClass('fc-rtl');
	}
	else {
	element.addClass('fc-ltr');
	}
	if (options.theme) {
	element.addClass('ui-widget');
	}

	content = $("<div class='fc-content' style='position:relative'/>")
	.prependTo(element);

	header = new Header(t, options);
	headerElement = header.render();
	if (headerElement) {
	element.prepend(headerElement);
	}

	changeView(options.defaultView);

	if (options.handleWindowResize) {
	$(window).resize(windowResize);
	}

	// needed for IE in a 0x0 iframe, b/c when it is resized, never triggers a windowResize
	if (!bodyVisible()) {
	lateRender();
	}
	}


	// called when we know the calendar couldn't be rendered when it was initialized,
	// but we think it's ready now
	function lateRender() {
	setTimeout(function() { // IE7 needs this so dimensions are calculated correctly
	if (!currentView.start && bodyVisible()) { // !currentView.start makes sure this never happens more than once
	renderView();
	}
	},0);
	}


	function destroy() {

	if (currentView) {
	trigger('viewDestroy', currentView, currentView, currentView.element);
	currentView.triggerEventDestroy();
	}

	$(window).unbind('resize', windowResize);

	header.destroy();
	content.remove();
	element.removeClass('fc fc-rtl ui-widget');
	}


	function elementVisible() {
	return element.is(':visible');
	}


	function bodyVisible() {
	return $('body').is(':visible');
	}



	/* View Rendering
	-----------------------------------------------------------------------------*/


	function changeView(newViewName) {
	if (!currentView \|\| newViewName != currentView.name) {
	_changeView(newViewName);
	}
	}


	function _changeView(newViewName) {
	ignoreWindowResize++;

	if (currentView) {
	trigger('viewDestroy', currentView, currentView, currentView.element);
	unselect();
	currentView.triggerEventDestroy(); // trigger 'eventDestroy' for each event
	freezeContentHeight();
	currentView.element.remove();
	header.deactivateButton(currentView.name);
	}

	header.activateButton(newViewName);

	currentView = new fcViews[newViewName](
	$("<div class='fc-view fc-view-" + newViewName + "' style='position:relative'/>")
	.appendTo(content),
	t // the calendar object
	);

	renderView();
	unfreezeContentHeight();

	ignoreWindowResize--;
	}


	function renderView(inc) {
	if (
	!currentView.start \|\| // never rendered before
	inc \|\| date < currentView.start \|\| date >= currentView.end // or new date range
	) {
	if (elementVisible()) {
	_renderView(inc);
	}
	}
	}


	function _renderView(inc) { // assumes elementVisible
	ignoreWindowResize++;

	if (currentView.start) { // already been rendered?
	trigger('viewDestroy', currentView, currentView, currentView.element);
	unselect();
	clearEvents();
	}

	freezeContentHeight();
	currentView.render(date, inc \|\| 0); // the view's render method ONLY renders the skeleton, nothing else
	setSize();
	unfreezeContentHeight();
	(currentView.afterRender \|\| noop)();

	updateTitle();
	updateTodayButton();

	trigger('viewRender', currentView, currentView, currentView.element);
	currentView.trigger('viewDisplay', _element); // deprecated

	ignoreWindowResize--;

	getAndRenderEvents();
	}



	/* Resizing
	-----------------------------------------------------------------------------*/


	function updateSize() {
	if (elementVisible()) {
	unselect();
	clearEvents();
	calcSize();
	setSize();
	unselect();
	currentView.clearEvents();
	currentView.trigger('viewRender', currentView);
	currentView.renderEvents(events);
	currentView.sizeDirty = false;
	}
	}


	function calcSize() { // assumes elementVisible
	if (options.contentHeight) {
	suggestedViewHeight = options.contentHeight;
	}
	else if (options.height) {
	suggestedViewHeight = options.height - (headerElement ? headerElement.height() : 0) - vsides(content);
	}
	else {
	suggestedViewHeight = Math.round(content.width() / Math.max(options.aspectRatio, .5));
	}
	}


	function setSize() { // assumes elementVisible

	if (suggestedViewHeight === undefined) {
	calcSize(); // for first time
	// NOTE: we don't want to recalculate on every renderView because
	// it could result in oscillating heights due to scrollbars.
	}

	ignoreWindowResize++;
	currentView.setHeight(suggestedViewHeight);
	currentView.setWidth(content.width());
	ignoreWindowResize--;

	elementOuterWidth = element.outerWidth();
	}


	function windowResize() {
	if (!ignoreWindowResize) {
	if (currentView.start) { // view has already been rendered
	var uid = ++resizeUID;
	setTimeout(function() { // add a delay
	if (uid == resizeUID && !ignoreWindowResize && elementVisible()) {
	if (elementOuterWidth != (elementOuterWidth = element.outerWidth())) {
	ignoreWindowResize++; // in case the windowResize callback changes the height
	updateSize();
	currentView.trigger('windowResize', _element);
	ignoreWindowResize--;
	}
	}
	}, 200);
	}else{
	// calendar must have been initialized in a 0x0 iframe that has just been resized
	lateRender();
	}
	}
	}



	/* Event Fetching/Rendering
	-----------------------------------------------------------------------------*/
	// TODO: going forward, most of this stuff should be directly handled by the view


	function refetchEvents(source, lazy) { // can be called as an API method
	lazyRendering = lazy \|\| false;
	if (!lazyRendering) {
	clearEvents();
	}
	fetchAndRenderEvents(source);
	}


	function rerenderEvents(modifiedEventID) { // can be called as an API method
	clearEvents();
	renderEvents(modifiedEventID);
	}


	function renderEvents(modifiedEventID) { // TODO: remove modifiedEventID hack
	if (elementVisible()) {
	currentView.setEventData(events); // for View.js, TODO: unify with renderEvents
	currentView.renderEvents(events, modifiedEventID); // actually render the DOM elements
	currentView.trigger('eventAfterAllRender');
	}
	}


	function clearEvents() {
	currentView.triggerEventDestroy(); // trigger 'eventDestroy' for each event
	currentView.clearEvents(); // actually remove the DOM elements
	currentView.clearEventData(); // for View.js, TODO: unify with clearEvents
	}


	function getAndRenderEvents() {
	if (!options.lazyFetching \|\| isFetchNeeded(currentView.visStart, currentView.visEnd)) {
	fetchAndRenderEvents();
	}
	else {
	renderEvents();
	}
	}


	function fetchAndRenderEvents(source) {
	fetchEvents(currentView.visStart, currentView.visEnd, source);
	// ... will call reportEvents
	// ... which will call renderEvents
	}


	// called when event data arrives
	function reportEvents(_events) {
	if (lazyRendering) {
	clearEvents();
	lazyRendering = false;
	}
	events = _events;
	renderEvents();
	}


	// called when a single event's data has been changed
	function reportEventChange(eventID) {
	rerenderEvents(eventID);
	}



	/* Header Updating
	-----------------------------------------------------------------------------*/


	function updateTitle() {
	header.updateTitle(currentView.title);
	}


	function updateTodayButton() {
	var today = new Date();
	if (today >= currentView.start && today < currentView.end) {
	header.disableButton('today');
	}
	else {
	header.enableButton('today');
	}
	}



	/* Selection
	-----------------------------------------------------------------------------*/


	function select(start, end, allDay) {
	currentView.select(start, end, allDay===undefined ? true : allDay);
	}


	function unselect() { // safe to be called before renderView
	if (currentView) {
	currentView.unselect();
	}
	}



	/* Date
	-----------------------------------------------------------------------------*/


	function prev() {
	renderView(-1);
	}


	function next() {
	renderView(1);
	}


	function prevYear() {
	addYears(date, -1);
	renderView();
	}


	function nextYear() {
	addYears(date, 1);
	renderView();
	}


	function today() {
	date = new Date();
	renderView();
	}


	function gotoDate(year, month, dateOfMonth) {
	if (year instanceof Date) {
	date = cloneDate(year); // provided 1 argument, a Date
	}else{
	setYMD(date, year, month, dateOfMonth);
	}
	renderView();
	}


	function incrementDate(years, months, days) {
	if (years !== undefined) {
	addYears(date, years);
	}
	if (months !== undefined) {
	addMonths(date, months);
	}
	if (days !== undefined) {
	addDays(date, days);
	}
	renderView();
	}


	function getDate() {
	return cloneDate(date);
	}



	/* Height "Freezing"
	-----------------------------------------------------------------------------*/


	function freezeContentHeight() {
	content.css({
	width: '100%',
	height: content.height(),
	overflow: 'hidden'
	});
	}


	function unfreezeContentHeight() {
	content.css({
	width: '',
	height: '',
	overflow: ''
	});
	}



	/* Misc
	-----------------------------------------------------------------------------*/


	function getView() {
	return currentView;
	}


	function option(name, value) {
	if (value === undefined) {
	return options[name];
	}
	if (name == 'height' \|\| name == 'contentHeight' \|\| name == 'aspectRatio') {
	options[name] = value;
	updateSize();
	} else if (name.indexOf('list') == 0 \|\| name == 'tableCols') {
	options[name] = value;
	currentView.start = null; // force re-render
	} else if (name == 'maxHeight') {
	options[name] = value;
	}
	}


	function trigger(name, thisObj) {
	if (options[name]) {
	return options[name].apply(
	thisObj \|\| _element,
	Array.prototype.slice.call(arguments, 2)
	);
	}
	}



	/* External Dragging
	------------------------------------------------------------------------*/

	if (options.droppable) {
	$(document)
	.bind('dragstart', function(ev, ui) {
	var _e = ev.target;
	var e = $(_e);
	if (!e.parents('.fc').length) { // not already inside a calendar
	var accept = options.dropAccept;
	if ($.isFunction(accept) ? accept.call(_e, e) : e.is(accept)) {
	_dragElement = _e;
	currentView.dragStart(_dragElement, ev, ui);
	}
	}
	})
	.bind('dragstop', function(ev, ui) {
	if (_dragElement) {
	currentView.dragStop(_dragElement, ev, ui);
	_dragElement = null;
	}
	});
	}


	}

	;;

	function Header(calendar, options) {
	var t = this;


	// exports
	t.render = render;
	t.destroy = destroy;
	t.updateTitle = updateTitle;
	t.activateButton = activateButton;
	t.deactivateButton = deactivateButton;
	t.disableButton = disableButton;
	t.enableButton = enableButton;


	// locals
	var element = $([]);
	var tm;



	function render() {
	tm = options.theme ? 'ui' : 'fc';
	var sections = options.header;
	if (sections) {
	element = $("<table class='fc-header' style='width:100%'/>")
	.append(
	$("<tr/>")
	.append(renderSection('left'))
	.append(renderSection('center'))
	.append(renderSection('right'))
	);
	return element;
	}
	}


	function destroy() {
	element.remove();
	}


	function renderSection(position) {
	var e = $("<td class='fc-header-" + position + "'/>");
	var buttonStr = options.header[position];
	if (buttonStr) {
	$.each(buttonStr.split(' '), function(i) {
	if (i > 0) {
	e.append("<span class='fc-header-space'/>");
	}
	var prevButton;
	$.each(this.split(','), function(j, buttonName) {
	if (buttonName == 'title') {
	e.append("<span class='fc-header-title'><h2 aria-live='polite' aria-relevant='text' aria-atomic='true'> </h2></span>");
	if (prevButton) {
	prevButton.addClass(tm + '-corner-right');
	}
	prevButton = null;
	}else{
	var buttonClick;
	if (calendar[buttonName]) {
	buttonClick = calendar[buttonName]; // calendar method
	}
	else if (fcViews[buttonName]) {
	buttonClick = function() {
	button.removeClass(tm + '-state-hover'); // forget why
	calendar.changeView(buttonName);
	};
	}
	if (buttonClick) {
	var icon = options.theme ? smartProperty(options.buttonIcons, buttonName) : null; // why are we using smartProperty here?
	var text = smartProperty(options.buttonText, buttonName); // why are we using smartProperty here?
	var button = $(
	"<span class='fc-button fc-button-" + buttonName + " " + tm + "-state-default' role='button' tabindex='0'>" +
	(icon ?
	"<span class='fc-icon-wrap'>" +
	"<span class='ui-icon ui-icon-" + icon + "'/>" +
	"</span>" :
	text
	) +
	"</span>"
	)
	.click(function() {
	if (!button.hasClass(tm + '-state-disabled')) {
	buttonClick();
	}
	})
	.mousedown(function() {
	button
	.not('.' + tm + '-state-active')
	.not('.' + tm + '-state-disabled')
	.addClass(tm + '-state-down');
	})
	.mouseup(function() {
	button.removeClass(tm + '-state-down');
	})
	.hover(
	function() {
	button
	.not('.' + tm + '-state-active')
	.not('.' + tm + '-state-disabled')
	.addClass(tm + '-state-hover');
	},
	function() {
	button
	.removeClass(tm + '-state-hover')
	.removeClass(tm + '-state-down');
	}
	)
	.keypress(function(ev) {
	if (ev.keyCode == 13)
	$(ev.target).trigger('click');
	})
	.appendTo(e);
	disableTextSelection(button);
	if (!prevButton) {
	button.addClass(tm + '-corner-left');
	}
	prevButton = button;
	}
	}
	});
	if (prevButton) {
	prevButton.addClass(tm + '-corner-right');
	}
	});
	}
	return e;
	}


	function updateTitle(html) {
	element.find('h2')
	.html(html);
	}


	function activateButton(buttonName) {
	element.find('span.fc-button-' + buttonName)
	.addClass(tm + '-state-active').attr('tabindex', '-1');
	}


	function deactivateButton(buttonName) {
	element.find('span.fc-button-' + buttonName)
	.removeClass(tm + '-state-active').attr('tabindex', '0');
	}


	function disableButton(buttonName) {
	element.find('span.fc-button-' + buttonName)
	.addClass(tm + '-state-disabled').attr('tabindex', '-1');
	}


	function enableButton(buttonName) {
	element.find('span.fc-button-' + buttonName)
	.removeClass(tm + '-state-disabled').attr('tabindex', '0');
	}


	}

	;;

	fc.sourceNormalizers = [];
	fc.sourceFetchers = [];

	var ajaxDefaults = {
	dataType: 'json',
	cache: false
	};

	var eventGUID = 1;


	function EventManager(options, _sources) {
	var t = this;


	// exports
	t.isFetchNeeded = isFetchNeeded;
	t.fetchEvents = fetchEvents;
	t.addEventSource = addEventSource;
	t.removeEventSource = removeEventSource;
	t.removeEventSources = removeEventSources;
	t.updateEvent = updateEvent;
	t.renderEvent = renderEvent;
	t.removeEvents = removeEvents;
	t.clientEvents = clientEvents;
	t.normalizeEvent = normalizeEvent;


	// imports
	var trigger = t.trigger;
	var getView = t.getView;
	var reportEvents = t.reportEvents;


	// locals
	var stickySource = { events: [] };
	var sources = [ stickySource ];
	var rangeStart, rangeEnd;
	var currentFetchID = 0;
	var pendingSourceCnt = 0;
	var loadingLevel = 0;
	var cache = [];


	for (var i=0; i<_sources.length; i++) {
	_addEventSource(_sources[i]);
	}



	/* Fetching
	-----------------------------------------------------------------------------*/


	function isFetchNeeded(start, end) {
	return !rangeStart \|\| start < rangeStart \|\| end > rangeEnd;
	}


	function fetchEvents(start, end, src) {
	rangeStart = start;
	rangeEnd = end;
	// partially clear cache if refreshing one source only (issue #1061)
	cache = typeof src != 'undefined' ? $.grep(cache, function(e) { return !isSourcesEqual(e.source, src); }) : [];
	var fetchID = ++currentFetchID;
	var len = sources.length;
	pendingSourceCnt = typeof src == 'undefined' ? len : 1;
	for (var i=0; i<len; i++) {
	if (typeof src == 'undefined' \|\| isSourcesEqual(sources[i], src))
	fetchEventSource(sources[i], fetchID);
	}
	}



	function fetchEventSource(source, fetchID) {
	_fetchEventSource(source, function(events) {
	if (fetchID == currentFetchID) {
	if (events) {

	if (options.eventDataTransform) {
	events = $.map(events, options.eventDataTransform);
	}
	if (source.eventDataTransform) {
	events = $.map(events, source.eventDataTransform);
	}
	// TODO: this technique is not ideal for static array event sources.
	// For arrays, we'll want to process all events right in the beginning, then never again.

	for (var i=0; i<events.length; i++) {
	events[i].source = source;
	normalizeEvent(events[i]);
	}
	cache = cache.concat(events);
	}
	pendingSourceCnt--;
	if (!pendingSourceCnt) {
	reportEvents(cache);
	}
	}
	});
	}


	function _fetchEventSource(source, callback) {
	var i;
	var fetchers = fc.sourceFetchers;
	var res;
	for (i=0; i<fetchers.length; i++) {
	res = fetchers[i](source, rangeStart, rangeEnd, callback);
	if (res === true) {
	// the fetcher is in charge. made its own async request
	return;
	}
	else if (typeof res == 'object') {
	// the fetcher returned a new source. process it
	_fetchEventSource(res, callback);
	return;
	}
	}
	var events = source.events;
	if (events) {
	if ($.isFunction(events)) {
	pushLoading();
	events(cloneDate(rangeStart), cloneDate(rangeEnd), function(events) {
	callback(events);
	popLoading();
	});
	}
	else if ($.isArray(events)) {
	callback(events);
	}
	else {
	callback();
	}
	}else{
	var url = source.url;
	if (url) {
	var success = source.success;
	var error = source.error;
	var complete = source.complete;

	// retrieve any outbound GET/POST $.ajax data from the options
	var customData;
	if ($.isFunction(source.data)) {
	// supplied as a function that returns a key/value object
	customData = source.data();
	}
	else {
	// supplied as a straight key/value object
	customData = source.data;
	}

	// use a copy of the custom data so we can modify the parameters
	// and not affect the passed-in object.
	var data = $.extend({}, customData \|\| {});

	var startParam = firstDefined(source.startParam, options.startParam);
	var endParam = firstDefined(source.endParam, options.endParam);
	if (startParam) {
	data[startParam] = Math.round(+rangeStart / 1000);
	}
	if (endParam) {
	data[endParam] = Math.round(+rangeEnd / 1000);
	}

	pushLoading();
	$.ajax($.extend({}, ajaxDefaults, source, {
	data: data,
	success: function(events) {
	events = events \|\| [];
	var res = applyAll(success, this, arguments);
	if ($.isArray(res)) {
	events = res;
	}
	callback(events);
	},
	error: function() {
	applyAll(error, this, arguments);
	callback();
	},
	complete: function() {
	applyAll(complete, this, arguments);
	popLoading();
	}
	}));
	}else{
	callback();
	}
	}
	}



	/* Sources
	-----------------------------------------------------------------------------*/


	function addEventSource(source) {
	source = _addEventSource(source);
	if (source) {
	pendingSourceCnt++;
	fetchEventSource(source, currentFetchID); // will eventually call reportEvents
	}
	}


	function _addEventSource(source) {
	if ($.isFunction(source) \|\| $.isArray(source)) {
	source = { events: source };
	}
	else if (typeof source == 'string') {
	source = { url: source };
	}
	if (typeof source == 'object') {
	normalizeSource(source);
	sources.push(source);
	return source;
	}
	}


	function removeEventSource(source) {
	sources = $.grep(sources, function(src) {
	return !isSourcesEqual(src, source);
	});
	// remove all client events from that source
	cache = $.grep(cache, function(e) {
	return !isSourcesEqual(e.source, source);
	});
	reportEvents(cache);
	}


	function removeEventSources() {
	sources = [];
	removeEvents();
	}



	/* Manipulation
	-----------------------------------------------------------------------------*/


	function updateEvent(event) { // update an existing event
	var i, len = cache.length, e,
	defaultEventEnd = getView().defaultEventEnd, // getView???
	startDelta = event.start - event._start,
	endDelta = event.end ?
	(event.end - (event._end \|\| defaultEventEnd(event))) // event._end would be null if event.end
	: 0; // was null and event was just resized
	for (i=0; i<len; i++) {
	e = cache[i];
	if (e._id == event._id && e != event) {
	e.start = new Date(+e.start + startDelta);
	if (event.end) {
	if (e.end) {
	e.end = new Date(+e.end + endDelta);
	}else{
	e.end = new Date(+defaultEventEnd(e) + endDelta);
	}
	}else{
	e.end = null;
	}
	e.title = event.title;
	e.url = event.url;
	e.allDay = event.allDay;
	e.className = event.className;
	e.editable = event.editable;
	e.color = event.color;
	e.backgroundColor = event.backgroundColor;
	e.borderColor = event.borderColor;
	e.textColor = event.textColor;
	normalizeEvent(e);
	}
	}
	normalizeEvent(event);
	reportEvents(cache);
	}


	function renderEvent(event, stick) {
	normalizeEvent(event);
	if (!event.source) {
	if (stick) {
	stickySource.events.push(event);
	event.source = stickySource;
	}
	}
	// always push event to cache (issue #1112:)
	cache.push(event);
	reportEvents(cache);
	}


	function removeEvents(filter) {
	if (!filter) { // remove all
	cache = [];
	// clear all array sources
	for (var i=0; i<sources.length; i++) {
	if ($.isArray(sources[i].events)) {
	sources[i].events = [];
	}
	}
	}else{
	if (!$.isFunction(filter)) { // an event ID
	var id = filter + '';
	filter = function(e) {
	return e._id == id;
	};
	}
	cache = $.grep(cache, filter, true);
	// remove events from array sources
	for (var i=0; i<sources.length; i++) {
	if ($.isArray(sources[i].events)) {
	sources[i].events = $.grep(sources[i].events, filter, true);
	}
	}
	}
	reportEvents(cache);
	}


	function clientEvents(filter) {
	if ($.isFunction(filter)) {
	return $.grep(cache, filter);
	}
	else if (filter) { // an event ID
	filter += '';
	return $.grep(cache, function(e) {
	return e._id == filter;
	});
	}
	return cache; // else, return all
	}



	/* Loading State
	-----------------------------------------------------------------------------*/


	function pushLoading() {
	if (!loadingLevel++) {
	trigger('loading', null, true, getView());
	}
	}


	function popLoading() {
	if (!--loadingLevel) {
	trigger('loading', null, false, getView());
	}
	}



	/* Event Normalization
	-----------------------------------------------------------------------------*/


	function normalizeEvent(event) {
	var source = event.source \|\| {};
	var ignoreTimezone = firstDefined(source.ignoreTimezone, options.ignoreTimezone);
	event._id = event._id \|\| (event.id === undefined ? '_fc' + eventGUID++ : event.id + '');
	if (event.date) {
	if (!event.start) {
	event.start = event.date;
	}
	delete event.date;
	}
	event._start = cloneDate(event.start = parseDate(event.start, ignoreTimezone));
	event.end = parseDate(event.end, ignoreTimezone);
	if (event.end && event.end <= event.start) {
	event.end = null;
	}
	event._end = event.end ? cloneDate(event.end) : null;
	if (event.allDay === undefined) {
	event.allDay = firstDefined(source.allDayDefault, options.allDayDefault);
	}
	if (event.className) {
	if (typeof event.className == 'string') {
	event.className = event.className.split(/\s+/);
	}
	}else{
	event.className = [];
	}
	// TODO: if there is no start date, return false to indicate an invalid event
	}



	/* Utils
	------------------------------------------------------------------------------*/


	function normalizeSource(source) {
	if (source.className) {
	// TODO: repeat code, same code for event classNames
	if (typeof source.className == 'string') {
	source.className = source.className.split(/\s+/);
	}
	}else{
	source.className = [];
	}
	var normalizers = fc.sourceNormalizers;
	for (var i=0; i<normalizers.length; i++) {
	normalizers[i](source);
	}
	}


	function isSourcesEqual(source1, source2) {
	return source1 && source2 && getSourcePrimitive(source1) == getSourcePrimitive(source2);
	}


	function getSourcePrimitive(source) {
	return ((typeof source == 'object') ? (source.events \|\| source.url) : '') \|\| source;
	}


	}

	;;


	fc.addDays = addDays;
	fc.cloneDate = cloneDate;
	fc.parseDate = parseDate;
	fc.parseISO8601 = parseISO8601;
	fc.parseTime = parseTime;
	fc.formatDate = formatDate;
	fc.formatDates = formatDates;



	/* Date Math
	-----------------------------------------------------------------------------*/

	var dayIDs = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'],
	DAY_MS = 86400000,
	HOUR_MS = 3600000,
	MINUTE_MS = 60000;


	function addYears(d, n, keepTime) {
	d.setFullYear(d.getFullYear() + n);
	if (!keepTime) {
	clearTime(d);
	}
	return d;
	}


	function addMonths(d, n, keepTime) { // prevents day overflow/underflow
	if (+d) { // prevent infinite looping on invalid dates
	var m = d.getMonth() + n,
	check = cloneDate(d);
	check.setDate(1);
	check.setMonth(m);
	d.setMonth(m);
	if (!keepTime) {
	clearTime(d);
	}
	while (d.getMonth() != check.getMonth()) {
	d.setDate(d.getDate() + (d < check ? 1 : -1));
	}
	}
	return d;
	}


	function addDays(d, n, keepTime) { // deals with daylight savings
	if (+d) {
	var dd = d.getDate() + n,
	check = cloneDate(d);
	check.setHours(9); // set to middle of day
	check.setDate(dd);
	d.setDate(dd);
	if (!keepTime) {
	clearTime(d);
	}
	fixDate(d, check);
	}
	return d;
	}


	function fixDate(d, check) { // force d to be on check's YMD, for daylight savings purposes
	if (+d) { // prevent infinite looping on invalid dates
	while (d.getDate() != check.getDate()) {
	d.setTime(+d + (d < check ? 1 : -1) * HOUR_MS);
	}
	}
	}


	function addMinutes(d, n) {
	d.setMinutes(d.getMinutes() + n);
	return d;
	}


	function clearTime(d) {
	d.setHours(0);
	d.setMinutes(0);
	d.setSeconds(0);
	d.setMilliseconds(0);
	return d;
	}


	function cloneDate(d, dontKeepTime) {
	if (dontKeepTime) {
	return clearTime(new Date(+d));
	}
	return new Date(+d);
	}


	function zeroDate() { // returns a Date with time 00:00:00 and dateOfMonth=1
	var i=0, d;
	do {
	d = new Date(1970, i++, 1);
	} while (d.getHours()); // != 0
	return d;
	}


	function dayDiff(d1, d2) { // d1 - d2
	return Math.round((cloneDate(d1, true) - cloneDate(d2, true)) / DAY_MS);
	}


	function setYMD(date, y, m, d) {
	if (y !== undefined && y != date.getFullYear()) {
	date.setDate(1);
	date.setMonth(0);
	date.setFullYear(y);
	}
	if (m !== undefined && m != date.getMonth()) {
	date.setDate(1);
	date.setMonth(m);
	}
	if (d !== undefined) {
	date.setDate(d);
	}
	}



	/* Date Parsing
	-----------------------------------------------------------------------------*/


	function parseDate(s, ignoreTimezone) { // ignoreTimezone defaults to true
	if (typeof s == 'object') { // already a Date object
	return s;
	}
	if (typeof s == 'number') { // a UNIX timestamp
	return new Date(s * 1000);
	}
	if (typeof s == 'string') {
	if (s.match(/^\d+(\.\d+)?$/)) { // a UNIX timestamp
	return new Date(parseFloat(s) * 1000);
	}
	if (ignoreTimezone === undefined) {
	ignoreTimezone = true;
	}
	return parseISO8601(s, ignoreTimezone) \|\| (s ? new Date(s) : null);
	}
	// TODO: never return invalid dates (like from new Date(<string>)), return null instead
	return null;
	}


	function parseISO8601(s, ignoreTimezone) { // ignoreTimezone defaults to false
	// derived from http://delete.me.uk/2005/03/iso8601.html
	// TODO: for a know glitch/feature, read tests/issue_206_parseDate_dst.html
	var m = s.match(/^([0-9]{4})(-([0-9]{2})(-([0-9]{2})([T ]([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?(Z\|(([-+])([0-9]{2})(:?([0-9]{2}))?))?)?)?)?$/);
	if (!m) {
	return null;
	}
	var date = new Date(m[1], 0, 2);
	if (ignoreTimezone \|\| !m[13]) {
	var check = new Date(m[1], 0, 2, 9, 0);
	if (m[3]) {
	date.setMonth(m[3] - 1);
	check.setMonth(m[3] - 1);
	}
	if (m[5]) {
	date.setDate(m[5]);
	check.setDate(m[5]);
	}
	fixDate(date, check);
	if (m[7]) {
	date.setHours(m[7]);
	}
	if (m[8]) {
	date.setMinutes(m[8]);
	}
	if (m[10]) {
	date.setSeconds(m[10]);
	}
	if (m[12]) {
	date.setMilliseconds(Number("0." + m[12]) * 1000);
	}
	fixDate(date, check);
	}else{
	date.setUTCFullYear(
	m[1],
	m[3] ? m[3] - 1 : 0,
	m[5] \|\| 1
	);
	date.setUTCHours(
	m[7] \|\| 0,
	m[8] \|\| 0,
	m[10] \|\| 0,
	m[12] ? Number("0." + m[12]) * 1000 : 0
	);
	if (m[14]) {
	var offset = Number(m[16]) * 60 + (m[18] ? Number(m[18]) : 0);
	offset *= m[15] == '-' ? 1 : -1;
	date = new Date(+date + (offset * 60 * 1000));
	}
	}
	return date;
	}


	function parseTime(s) { // returns minutes since start of day
	if (typeof s == 'number') { // an hour
	return s * 60;
	}
	if (typeof s == 'object') { // a Date object
	return s.getHours() * 60 + s.getMinutes();
	}
	var m = s.match(/(\d+)(?::(\d+))?\s*(\w+)?/);
	if (m) {
	var h = parseInt(m[1], 10);
	if (m[3]) {
	h %= 12;
	if (m[3].toLowerCase().charAt(0) == 'p') {
	h += 12;
	}
	}
	return h * 60 + (m[2] ? parseInt(m[2], 10) : 0);
	}
	}



	/* Date Formatting
	-----------------------------------------------------------------------------*/
	// TODO: use same function formatDate(date, [date2], format, [options])


	function formatDate(date, format, options) {
	return formatDates(date, null, format, options);
	}


	function formatDates(date1, date2, format, options) {
	options = options \|\| defaults;
	var date = date1,
	otherDate = date2,
	i, len = format.length, c,
	i2, formatter,
	res = '';
	for (i=0; i<len; i++) {
	c = format.charAt(i);
	if (c == "'") {
	for (i2=i+1; i2<len; i2++) {
	if (format.charAt(i2) == "'") {
	if (date) {
	if (i2 == i+1) {
	res += "'";
	}else{
	res += format.substring(i+1, i2);
	}
	i = i2;
	}
	break;
	}
	}
	}
	else if (c == '(') {
	for (i2=i+1; i2<len; i2++) {
	if (format.charAt(i2) == ')') {
	var subres = formatDate(date, format.substring(i+1, i2), options);
	if (parseInt(subres.replace(/\D/, ''), 10)) {
	res += subres;
	}
	i = i2;
	break;
	}
	}
	}
	else if (c == '[') {
	for (i2=i+1; i2<len; i2++) {
	if (format.charAt(i2) == ']') {
	var subformat = format.substring(i+1, i2);
	var subres = formatDate(date, subformat, options);
	if (subres != formatDate(otherDate, subformat, options)) {
	res += subres;
	}
	i = i2;
	break;
	}
	}
	}
	else if (c == '{') {
	date = date2;
	otherDate = date1;
	}
	else if (c == '}') {
	date = date1;
	otherDate = date2;
	}
	else {
	for (i2=len; i2>i; i2--) {
	if (formatter = dateFormatters[format.substring(i, i2)]) {
	if (date) {
	res += formatter(date, options);
	}
	i = i2 - 1;
	break;
	}
	}
	if (i2 == i) {
	if (date) {
	res += c;
	}
	}
	}
	}
	return res;
	};


	var dateFormatters = {
	s : function(d) { return d.getSeconds() },
	ss : function(d) { return zeroPad(d.getSeconds()) },
	m : function(d) { return d.getMinutes() },
	mm : function(d) { return zeroPad(d.getMinutes()) },
	h : function(d) { return d.getHours() % 12 \|\| 12 },
	hh : function(d) { return zeroPad(d.getHours() % 12 \|\| 12) },
	H : function(d) { return d.getHours() },
	HH : function(d) { return zeroPad(d.getHours()) },
	d : function(d) { return d.getDate() },
	dd : function(d) { return zeroPad(d.getDate()) },
	ddd : function(d,o) { return o.dayNamesShort[d.getDay()] },
	dddd: function(d,o) { return o.dayNames[d.getDay()] },
	M : function(d) { return d.getMonth() + 1 },
	MM : function(d) { return zeroPad(d.getMonth() + 1) },
	MMM : function(d,o) { return o.monthNamesShort[d.getMonth()] },
	MMMM: function(d,o) { return o.monthNames[d.getMonth()] },
	yy : function(d) { return (d.getFullYear()+'').substring(2) },
	yyyy: function(d) { return d.getFullYear() },
	t : function(d) { return d.getHours() < 12 ? 'a' : 'p' },
	tt : function(d) { return d.getHours() < 12 ? 'am' : 'pm' },
	T : function(d) { return d.getHours() < 12 ? 'A' : 'P' },
	TT : function(d) { return d.getHours() < 12 ? 'AM' : 'PM' },
	u : function(d) { return formatDate(d, "yyyy-MM-dd'T'HH:mm:ss'Z'") },
	S : function(d) {
	var date = d.getDate();
	if (date > 10 && date < 20) {
	return 'th';
	}
	return ['st', 'nd', 'rd'][date%10-1] \|\| 'th';
	},
	w : function(d, o) { // local
	return o.weekNumberCalculation(d);
	},
	W : function(d) { // ISO
	return iso8601Week(d);
	}
	};
	fc.dateFormatters = dateFormatters;


	/* thanks jQuery UI (https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.datepicker.js)
	*
	* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
	* `date` - the date to get the week for
	* `number` - the number of the week within the year that contains this date
	*/
	function iso8601Week(date) {
	var time;
	var checkDate = new Date(date.getTime());

	// Find Thursday of this week starting on Monday
	checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() \|\| 7));

	time = checkDate.getTime();
	checkDate.setMonth(0); // Compare with Jan 1
	checkDate.setDate(1);
	return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
	}

	// Determine the week of the year based on the ISO 8601 definition.
	// copied from jquery UI Datepicker
	var iso8601Week = function(date) {
	var checkDate = cloneDate(date);
	// Find Thursday of this week starting on Monday
	checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() \|\| 7));
	var time = checkDate.getTime();
	checkDate.setMonth(0); // Compare with Jan 1
	checkDate.setDate(1);
	return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
	};


	;;

	fc.applyAll = applyAll;


	/* Event Date Math
	-----------------------------------------------------------------------------*/


	function exclEndDay(event) {
	if (event.end) {
	return _exclEndDay(event.end, event.allDay);
	}else{
	return addDays(cloneDate(event.start), 1);
	}
	}


	function _exclEndDay(end, allDay) {
	end = cloneDate(end);
	return allDay \|\| end.getHours() \|\| end.getMinutes() ? addDays(end, 1) : clearTime(end);
	// why don't we check for seconds/ms too?
	}



	/* Event Element Binding
	-----------------------------------------------------------------------------*/


	function lazySegBind(container, segs, bindHandlers) {
	container.unbind('mouseover focusin').bind('mouseover focusin', function(ev) {
	var parent=ev.target, e,
	i, seg;
	while (parent != this) {
	e = parent;
	parent = parent.parentNode;
	}
	if ((i = e._fci) !== undefined) {
	e._fci = undefined;
	seg = segs[i];
	bindHandlers(seg.event, seg.element, seg);
	$(ev.target).trigger(ev);
	}
	ev.stopPropagation();
	});
	}



	/* Element Dimensions
	-----------------------------------------------------------------------------*/


	function setOuterWidth(element, width, includeMargins) {
	for (var i=0, e; i<element.length; i++) {
	e = $(element[i]);
	e.width(Math.max(0, width - hsides(e, includeMargins)));
	}
	}


	function setOuterHeight(element, height, includeMargins) {
	for (var i=0, e; i<element.length; i++) {
	e = $(element[i]);
	e.height(Math.max(0, height - vsides(e, includeMargins)));
	}
	}


	function hsides(element, includeMargins) {
	return hpadding(element) + hborders(element) + (includeMargins ? hmargins(element) : 0);
	}


	function hpadding(element) {
	return (parseFloat($.css(element[0], 'paddingLeft', true)) \|\| 0) +
	(parseFloat($.css(element[0], 'paddingRight', true)) \|\| 0);
	}


	function hmargins(element) {
	return (parseFloat($.css(element[0], 'marginLeft', true)) \|\| 0) +
	(parseFloat($.css(element[0], 'marginRight', true)) \|\| 0);
	}


	function hborders(element) {
	return (parseFloat($.css(element[0], 'borderLeftWidth', true)) \|\| 0) +
	(parseFloat($.css(element[0], 'borderRightWidth', true)) \|\| 0);
	}


	function vsides(element, includeMargins) {
	return vpadding(element) + vborders(element) + (includeMargins ? vmargins(element) : 0);
	}


	function vpadding(element) {
	return (parseFloat($.css(element[0], 'paddingTop', true)) \|\| 0) +
	(parseFloat($.css(element[0], 'paddingBottom', true)) \|\| 0);
	}


	function vmargins(element) {
	return (parseFloat($.css(element[0], 'marginTop', true)) \|\| 0) +
	(parseFloat($.css(element[0], 'marginBottom', true)) \|\| 0);
	}


	function vborders(element) {
	return (parseFloat($.css(element[0], 'borderTopWidth', true)) \|\| 0) +
	(parseFloat($.css(element[0], 'borderBottomWidth', true)) \|\| 0);
	}



	/* Misc Utils
	-----------------------------------------------------------------------------*/


	//TODO: arraySlice
	//TODO: isFunction, grep ?


	function noop() { }


	function dateCompare(a, b) {
	return a - b;
	}


	function arrayMax(a) {
	return Math.max.apply(Math, a);
	}


	function zeroPad(n) {
	return (n < 10 ? '0' : '') + n;
	}


	function smartProperty(obj, name) { // get a camel-cased/namespaced property of an object
	if (obj[name] !== undefined) {
	return obj[name];
	}
	var parts = name.split(/(?=[A-Z])/),
	i=parts.length-1, res;
	for (; i>=0; i--) {
	res = obj[parts[i].toLowerCase()];
	if (res !== undefined) {
	return res;
	}
	}
	return obj[''];
	}


	function htmlEscape(s) {
	return s.replace(/&/g, '&')
	.replace(/</g, '<')
	.replace(/>/g, '>')
	.replace(/'/g, ''')
	.replace(/"/g, '"')
	.replace(/\n/g, '<br />');
	}


	function disableTextSelection(element) {
	element
	.attr('unselectable', 'on')
	.css('MozUserSelect', 'none')
	.bind('selectstart.ui', function() { return false; });
	}


	/*
	function enableTextSelection(element) {
	element
	.attr('unselectable', 'off')
	.css('MozUserSelect', '')
	.unbind('selectstart.ui');
	}
	*/


	function markFirstLast(e) {
	e.children()
	.removeClass('fc-first fc-last')
	.filter(':first-child')
	.addClass('fc-first')
	.end()
	.filter(':last-child')
	.addClass('fc-last');
	}


	function setDayID(cell, date) {
	cell.each(function(i, _cell) {
	_cell.className = _cell.className.replace(/^fc-\w*/, 'fc-' + dayIDs[date.getDay()]);
	// TODO: make a way that doesn't rely on order of classes
	});
	}


	function getSkinCss(event, opt) {
	var source = event.source \|\| {};
	var eventColor = event.color;
	var sourceColor = source.color;
	var optionColor = opt('eventColor');
	var backgroundColor =
	event.backgroundColor \|\|
	eventColor \|\|
	source.backgroundColor \|\|
	sourceColor \|\|
	opt('eventBackgroundColor') \|\|
	optionColor;
	var borderColor =
	event.borderColor \|\|
	eventColor \|\|
	source.borderColor \|\|
	sourceColor \|\|
	opt('eventBorderColor') \|\|
	optionColor;
	var textColor =
	event.textColor \|\|
	source.textColor \|\|
	opt('eventTextColor');
	var statements = [];
	if (backgroundColor) {
	statements.push('background-color:' + backgroundColor);
	}
	if (borderColor) {
	statements.push('border-color:' + borderColor);
	}
	if (textColor) {
	statements.push('color:' + textColor);
	}
	return statements.join(';');
	}


	function applyAll(functions, thisObj, args) {
	if ($.isFunction(functions)) {
	functions = [ functions ];
	}
	if (functions) {
	var i;
	var ret;
	for (i=0; i<functions.length; i++) {
	ret = functions[i].apply(thisObj, args) \|\| ret;
	}
	return ret;
	}
	}


	function firstDefined() {
	for (var i=0; i<arguments.length; i++) {
	if (arguments[i] !== undefined) {
	return arguments[i];
	}
	}
	}


	;;

	fcViews.month = MonthView;

	function MonthView(element, calendar) {
	var t = this;


	// exports
	t.render = render;


	// imports
	BasicView.call(t, element, calendar, 'month');
	var opt = t.opt;
	var renderBasic = t.renderBasic;
	var skipHiddenDays = t.skipHiddenDays;
	var getCellsPerWeek = t.getCellsPerWeek;
	var formatDate = calendar.formatDate;


	function render(date, delta) {

	if (delta) {
	addMonths(date, delta);
	date.setDate(1);
	}

	var firstDay = opt('firstDay');

	var start = cloneDate(date, true);
	start.setDate(1);

	var end = addMonths(cloneDate(start), 1);

	var visStart = cloneDate(start);
	addDays(visStart, -((visStart.getDay() - firstDay + 7) % 7));
	skipHiddenDays(visStart);

	var visEnd = cloneDate(end);
	addDays(visEnd, (7 - visEnd.getDay() + firstDay) % 7);
	skipHiddenDays(visEnd, -1, true);

	var colCnt = getCellsPerWeek();
	var rowCnt = Math.round(dayDiff(visEnd, visStart) / 7); // should be no need for Math.round

	if (opt('weekMode') == 'fixed') {
	addDays(visEnd, (6 - rowCnt) * 7); // add weeks to make up for it
	rowCnt = 6;
	}

	t.title = formatDate(start, opt('titleFormat'));

	t.start = start;
	t.end = end;
	t.visStart = visStart;
	t.visEnd = visEnd;

	renderBasic(rowCnt, colCnt, true);
	}


	}

	;;

	fcViews.basicWeek = BasicWeekView;

	function BasicWeekView(element, calendar) {
	var t = this;


	// exports
	t.render = render;


	// imports
	BasicView.call(t, element, calendar, 'basicWeek');
	var opt = t.opt;
	var renderBasic = t.renderBasic;
	var skipHiddenDays = t.skipHiddenDays;
	var getCellsPerWeek = t.getCellsPerWeek;
	var formatDates = calendar.formatDates;


	function render(date, delta) {

	if (delta) {
	addDays(date, delta * 7);
	}

	var start = addDays(cloneDate(date), -((date.getDay() - opt('firstDay') + 7) % 7));
	var end = addDays(cloneDate(start), 7);

	var visStart = cloneDate(start);
	skipHiddenDays(visStart);

	var visEnd = cloneDate(end);
	skipHiddenDays(visEnd, -1, true);

	var colCnt = getCellsPerWeek();

	t.start = start;
	t.end = end;
	t.visStart = visStart;
	t.visEnd = visEnd;

	t.title = formatDates(
	visStart,
	addDays(cloneDate(visEnd), -1),
	opt('titleFormat')
	);

	renderBasic(1, colCnt, false);
	}


	}

	;;

	fcViews.basicDay = BasicDayView;


	function BasicDayView(element, calendar) {
	var t = this;


	// exports
	t.render = render;


	// imports
	BasicView.call(t, element, calendar, 'basicDay');
	var opt = t.opt;
	var renderBasic = t.renderBasic;
	var skipHiddenDays = t.skipHiddenDays;
	var formatDate = calendar.formatDate;


	function render(date, delta) {

	if (delta) {
	addDays(date, delta);
	}
	skipHiddenDays(date, delta < 0 ? -1 : 1);

	var start = cloneDate(date, true);
	var end = addDays(cloneDate(start), 1);

	t.title = formatDate(date, opt('titleFormat'));

	t.start = t.visStart = start;
	t.end = t.visEnd = end;

	renderBasic(1, 1, false);
	}


	}

	;;

	setDefaults({
	weekMode: 'fixed'
	});


	function BasicView(element, calendar, viewName) {
	var t = this;


	// exports
	t.renderBasic = renderBasic;
	t.setHeight = setHeight;
	t.setWidth = setWidth;
	t.renderDayOverlay = renderDayOverlay;
	t.defaultSelectionEnd = defaultSelectionEnd;
	t.renderSelection = renderSelection;
	t.clearSelection = clearSelection;
	t.reportDayClick = reportDayClick; // for selection (kinda hacky)
	t.dragStart = dragStart;
	t.dragStop = dragStop;
	t.defaultEventEnd = defaultEventEnd;
	t.getHoverListener = function() { return hoverListener };
	t.colLeft = colLeft;
	t.colRight = colRight;
	t.colContentLeft = colContentLeft;
	t.colContentRight = colContentRight;
	t.getIsCellAllDay = function() { return true };
	t.allDayRow = allDayRow;
	t.getRowCnt = function() { return rowCnt };
	t.getColCnt = function() { return colCnt };
	t.getColWidth = function() { return colWidth };
	t.getDaySegmentContainer = function() { return daySegmentContainer };


	// imports
	View.call(t, element, calendar, viewName);
	OverlayManager.call(t);
	SelectionManager.call(t);
	BasicEventRenderer.call(t);
	var opt = t.opt;
	var trigger = t.trigger;
	var renderOverlay = t.renderOverlay;
	var clearOverlays = t.clearOverlays;
	var daySelectionMousedown = t.daySelectionMousedown;
	var cellToDate = t.cellToDate;
	var dateToCell = t.dateToCell;
	var rangeToSegments = t.rangeToSegments;
	var formatDate = calendar.formatDate;


	// locals

	var table;
	var head;
	var headCells;
	var body;
	var bodyRows;
	var bodyCells;
	var bodyFirstCells;
	var firstRowCellInners;
	var firstRowCellContentInners;
	var daySegmentContainer;

	var viewWidth;
	var viewHeight;
	var colWidth;
	var weekNumberWidth;

	var rowCnt, colCnt;
	var showNumbers;
	var coordinateGrid;
	var hoverListener;
	var colPositions;
	var colContentPositions;

	var tm;
	var colFormat;
	var showWeekNumbers;
	var weekNumberTitle;
	var weekNumberFormat;



	/* Rendering
	------------------------------------------------------------*/


	disableTextSelection(element.addClass('fc-grid'));


	function renderBasic(_rowCnt, _colCnt, _showNumbers) {
	rowCnt = _rowCnt;
	colCnt = _colCnt;
	showNumbers = _showNumbers;
	updateOptions();

	if (!body) {
	buildEventContainer();
	}

	buildTable();
	}


	function updateOptions() {
	tm = opt('theme') ? 'ui' : 'fc';
	colFormat = opt('columnFormat');

	// week # options. (TODO: bad, logic also in other views)
	showWeekNumbers = opt('weekNumbers');
	weekNumberTitle = opt('weekNumberTitle');
	if (opt('weekNumberCalculation') != 'iso') {
	weekNumberFormat = "w";
	}
	else {
	weekNumberFormat = "W";
	}
	}


	function buildEventContainer() {
	daySegmentContainer =
	$("<div class='fc-event-container' style='position:absolute;z-index:8;top:0;left:0'/>")
	.appendTo(element);
	}


	function buildTable() {
	var html = buildTableHTML();

	if (table) {
	table.remove();
	}
	table = $(html).appendTo(element);

	head = table.find('thead');
	headCells = head.find('.fc-day-header');
	body = table.find('tbody');
	bodyRows = body.find('tr');
	bodyCells = body.find('.fc-day');
	bodyFirstCells = bodyRows.find('td:first-child');

	firstRowCellInners = bodyRows.eq(0).find('.fc-day > div');
	firstRowCellContentInners = bodyRows.eq(0).find('.fc-day-content > div');

	markFirstLast(head.add(head.find('tr'))); // marks first+last tr/th's
	markFirstLast(bodyRows); // marks first+last td's
	bodyRows.eq(0).addClass('fc-first');
	bodyRows.filter(':last').addClass('fc-last');

	bodyCells.each(function(i, _cell) {
	var date = cellToDate(
	Math.floor(i / colCnt),
	i % colCnt
	);
	trigger('dayRender', t, date, $(_cell));
	});

	dayBind(bodyCells);
	}



	/* HTML Building
	-----------------------------------------------------------*/


	function buildTableHTML() {
	var html =
	"<table class='fc-border-separate' style='width:100%' cellspacing='0'>" +
	buildHeadHTML() +
	buildBodyHTML() +
	"</table>";

	return html;
	}


	function buildHeadHTML() {
	var headerClass = tm + "-widget-header";
	var html = '';
	var col;
	var date;

	html += "<thead><tr>";

	if (showWeekNumbers) {
	html +=
	"<th class='fc-week-number " + headerClass + "'>" +
	htmlEscape(weekNumberTitle) +
	"</th>";
	}

	for (col=0; col<colCnt; col++) {
	date = cellToDate(0, col);
	html +=
	"<th class='fc-day-header fc-" + dayIDs[date.getDay()] + " " + headerClass + "'>" +
	htmlEscape(formatDate(date, colFormat)) +
	"</th>";
	}

	html += "</tr></thead>";

	return html;
	}


	function buildBodyHTML() {
	var contentClass = tm + "-widget-content";
	var html = '';
	var row;
	var col;
	var date;

	html += "<tbody>";

	for (row=0; row<rowCnt; row++) {

	html += "<tr class='fc-week'>";

	if (showWeekNumbers) {
	date = cellToDate(row, 0);
	html +=
	"<td class='fc-week-number " + contentClass + "'>" +
	"<div>" +
	htmlEscape(formatDate(date, weekNumberFormat)) +
	"</div>" +
	"</td>";
	}

	for (col=0; col<colCnt; col++) {
	date = cellToDate(row, col);
	html += buildCellHTML(date);
	}

	html += "</tr>";
	}

	html += "</tbody>";

	return html;
	}


	function buildCellHTML(date) {
	var contentClass = tm + "-widget-content";
	var month = t.start.getMonth();
	var today = clearTime(new Date());
	var html = '';
	var classNames = [
	'fc-day',
	'fc-' + dayIDs[date.getDay()],
	contentClass
	];

	if (date.getMonth() != month) {
	classNames.push('fc-other-month');
	}
	if (+date == +today) {
	classNames.push(
	'fc-today',
	tm + '-state-highlight'
	);
	}
	else if (date < today) {
	classNames.push('fc-past');
	}
	else {
	classNames.push('fc-future');
	}

	html +=
	"<td" +
	" class='" + classNames.join(' ') + "'" +
	" data-date='" + formatDate(date, 'yyyy-MM-dd') + "'" +
	">" +
	"<div>";

	if (showNumbers) {
	html += "<div class='fc-day-number'>" + date.getDate() + "</div>";
	}

	html +=
	"<div class='fc-day-content'>" +
	"<div style='position:relative'> </div>" +
	"</div>" +
	"</div>" +
	"</td>";

	return html;
	}



	/* Dimensions
	-----------------------------------------------------------*/


	function setHeight(height) {
	viewHeight = height;

	var bodyHeight = viewHeight - head.height();
	var rowHeight;
	var rowHeightLast;
	var cell;

	if (opt('weekMode') == 'variable') {
	rowHeight = rowHeightLast = Math.floor(bodyHeight / (rowCnt==1 ? 2 : 6));
	}else{
	rowHeight = Math.floor(bodyHeight / rowCnt);
	rowHeightLast = bodyHeight - rowHeight * (rowCnt-1);
	}

	bodyFirstCells.each(function(i, _cell) {
	if (i < rowCnt) {
	cell = $(_cell);
	cell.find('> div').css(
	'min-height',
	(i==rowCnt-1 ? rowHeightLast : rowHeight) - vsides(cell)
	);
	}
	});

	}


	function setWidth(width) {
	viewWidth = width;
	colPositions.clear();
	colContentPositions.clear();

	weekNumberWidth = 0;
	if (showWeekNumbers) {
	weekNumberWidth = head.find('th.fc-week-number').outerWidth();
	}

	colWidth = Math.floor((viewWidth - weekNumberWidth) / colCnt);
	setOuterWidth(headCells.slice(0, -1), colWidth);
	}



	/* Day clicking and binding
	-----------------------------------------------------------*/


	function dayBind(days) {
	days.click(dayClick)
	.mousedown(daySelectionMousedown);
	}


	function dayClick(ev) {
	if (!opt('selectable')) { // if selectable, SelectionManager will worry about dayClick
	var date = parseISO8601($(this).data('date'));
	trigger('dayClick', this, date, true, ev);
	}
	}



	/* Semi-transparent Overlay Helpers
	------------------------------------------------------*/
	// TODO: should be consolidated with AgendaView's methods


	function renderDayOverlay(overlayStart, overlayEnd, refreshCoordinateGrid) { // overlayEnd is exclusive

	if (refreshCoordinateGrid) {
	coordinateGrid.build();
	}

	var segments = rangeToSegments(overlayStart, overlayEnd);

	for (var i=0; i<segments.length; i++) {
	var segment = segments[i];
	dayBind(
	renderCellOverlay(
	segment.row,
	segment.leftCol,
	segment.row,
	segment.rightCol
	)
	);
	}
	}


	function renderCellOverlay(row0, col0, row1, col1) { // row1,col1 is inclusive
	var rect = coordinateGrid.rect(row0, col0, row1, col1, element);
	return renderOverlay(rect, element);
	}



	/* Selection
	-----------------------------------------------------------------------*/


	function defaultSelectionEnd(startDate, allDay) {
	return cloneDate(startDate);
	}


	function renderSelection(startDate, endDate, allDay) {
	renderDayOverlay(startDate, addDays(cloneDate(endDate), 1), true); // rebuild every time???
	}


	function clearSelection() {
	clearOverlays();
	}


	function reportDayClick(date, allDay, ev) {
	var cell = dateToCell(date);
	var _element = bodyCells[cell.row*colCnt + cell.col];
	trigger('dayClick', _element, date, allDay, ev);
	}



	/* External Dragging
	-----------------------------------------------------------------------*/


	function dragStart(_dragElement, ev, ui) {
	hoverListener.start(function(cell) {
	clearOverlays();
	if (cell) {
	renderCellOverlay(cell.row, cell.col, cell.row, cell.col);
	}
	}, ev);
	}


	function dragStop(_dragElement, ev, ui) {
	var cell = hoverListener.stop();
	clearOverlays();
	if (cell) {
	var d = cellToDate(cell);
	trigger('drop', _dragElement, d, true, ev, ui);
	}
	}



	/* Utilities
	--------------------------------------------------------*/


	function defaultEventEnd(event) {
	return cloneDate(event.start);
	}


	coordinateGrid = new CoordinateGrid(function(rows, cols) {
	var e, n, p;
	headCells.each(function(i, _e) {
	e = $(_e);
	n = e.offset().left;
	if (i) {
	p[1] = n;
	}
	p = [n];
	cols[i] = p;
	});
	p[1] = n + e.outerWidth();
	bodyRows.each(function(i, _e) {
	if (i < rowCnt) {
	e = $(_e);
	n = e.offset().top;
	if (i) {
	p[1] = n;
	}
	p = [n];
	rows[i] = p;
	}
	});
	p[1] = n + e.outerHeight();
	});


	hoverListener = new HoverListener(coordinateGrid);

	colPositions = new HorizontalPositionCache(function(col) {
	return firstRowCellInners.eq(col);
	});

	colContentPositions = new HorizontalPositionCache(function(col) {
	return firstRowCellContentInners.eq(col);
	});


	function colLeft(col) {
	return colPositions.left(col);
	}


	function colRight(col) {
	return colPositions.right(col);
	}


	function colContentLeft(col) {
	return colContentPositions.left(col);
	}


	function colContentRight(col) {
	return colContentPositions.right(col);
	}


	function allDayRow(i) {
	return bodyRows.eq(i);
	}

	}

	;;

	function BasicEventRenderer() {
	var t = this;


	// exports
	t.renderEvents = renderEvents;
	t.clearEvents = clearEvents;


	// imports
	DayEventRenderer.call(t);


	function renderEvents(events, modifiedEventId) {
	t.renderDayEvents(events, modifiedEventId);
	}


	function clearEvents() {
	t.getDaySegmentContainer().empty();
	}


	// TODO: have this class (and AgendaEventRenderer) be responsible for creating the event container div

	}

	;;

	fcViews.agendaWeek = AgendaWeekView;

	function AgendaWeekView(element, calendar) {
	var t = this;


	// exports
	t.render = render;


	// imports
	AgendaView.call(t, element, calendar, 'agendaWeek');
	var opt = t.opt;
	var renderAgenda = t.renderAgenda;
	var skipHiddenDays = t.skipHiddenDays;
	var getCellsPerWeek = t.getCellsPerWeek;
	var formatDates = calendar.formatDates;


	function render(date, delta) {

	if (delta) {
	addDays(date, delta * 7);
	}

	var start = addDays(cloneDate(date), -((date.getDay() - opt('firstDay') + 7) % 7));
	var end = addDays(cloneDate(start), 7);

	var visStart = cloneDate(start);
	skipHiddenDays(visStart);

	var visEnd = cloneDate(end);
	skipHiddenDays(visEnd, -1, true);

	var colCnt = getCellsPerWeek();

	t.title = formatDates(
	visStart,
	addDays(cloneDate(visEnd), -1),
	opt('titleFormat')
	);

	t.start = start;
	t.end = end;
	t.visStart = visStart;
	t.visEnd = visEnd;

	renderAgenda(colCnt);
	}

	}

	;;

	fcViews.agendaDay = AgendaDayView;


	function AgendaDayView(element, calendar) {
	var t = this;


	// exports
	t.render = render;


	// imports
	AgendaView.call(t, element, calendar, 'agendaDay');
	var opt = t.opt;
	var renderAgenda = t.renderAgenda;
	var skipHiddenDays = t.skipHiddenDays;
	var formatDate = calendar.formatDate;


	function render(date, delta) {

	if (delta) {
	addDays(date, delta);
	}
	skipHiddenDays(date, delta < 0 ? -1 : 1);

	var start = cloneDate(date, true);
	var end = addDays(cloneDate(start), 1);

	t.title = formatDate(date, opt('titleFormat'));

	t.start = t.visStart = start;
	t.end = t.visEnd = end;

	renderAgenda(1);
	}


	}

	;;

	setDefaults({
	allDaySlot: true,
	allDayText: 'all-day',
	firstHour: 6,
	slotMinutes: 30,
	defaultEventMinutes: 120,
	axisFormat: 'h(:mm)tt',
	timeFormat: {
	agenda: 'h:mm{ - h:mm}'
	},
	dragOpacity: {
	agenda: .5
	},
	minTime: 0,
	maxTime: 24,
	slotEventOverlap: true
	});


	// TODO: make it work in quirks mode (event corners, all-day height)
	// TODO: test liquid width, especially in IE6


	function AgendaView(element, calendar, viewName) {
	var t = this;


	// exports
	t.renderAgenda = renderAgenda;
	t.setWidth = setWidth;
	t.setHeight = setHeight;
	t.afterRender = afterRender;
	t.defaultEventEnd = defaultEventEnd;
	t.timePosition = timePosition;
	t.getIsCellAllDay = getIsCellAllDay;
	t.allDayRow = getAllDayRow;
	t.getCoordinateGrid = function() { return coordinateGrid }; // specifically for AgendaEventRenderer
	t.getHoverListener = function() { return hoverListener };
	t.colLeft = colLeft;
	t.colRight = colRight;
	t.colContentLeft = colContentLeft;
	t.colContentRight = colContentRight;
	t.getDaySegmentContainer = function() { return daySegmentContainer };
	t.getSlotSegmentContainer = function() { return slotSegmentContainer };
	t.getMinMinute = function() { return minMinute };
	t.getMaxMinute = function() { return maxMinute };
	t.getSlotContainer = function() { return slotContainer };
	t.getRowCnt = function() { return 1 };
	t.getColCnt = function() { return colCnt };
	t.getColWidth = function() { return colWidth };
	t.getSnapHeight = function() { return snapHeight };
	t.getSnapMinutes = function() { return snapMinutes };
	t.defaultSelectionEnd = defaultSelectionEnd;
	t.renderDayOverlay = renderDayOverlay;
	t.renderSelection = renderSelection;
	t.clearSelection = clearSelection;
	t.reportDayClick = reportDayClick; // selection mousedown hack
	t.dragStart = dragStart;
	t.dragStop = dragStop;


	// imports
	View.call(t, element, calendar, viewName);
	OverlayManager.call(t);
	SelectionManager.call(t);
	AgendaEventRenderer.call(t);
	var opt = t.opt;
	var trigger = t.trigger;
	var renderOverlay = t.renderOverlay;
	var clearOverlays = t.clearOverlays;
	var reportSelection = t.reportSelection;
	var unselect = t.unselect;
	var daySelectionMousedown = t.daySelectionMousedown;
	var slotSegHtml = t.slotSegHtml;
	var cellToDate = t.cellToDate;
	var dateToCell = t.dateToCell;
	var rangeToSegments = t.rangeToSegments;
	var formatDate = calendar.formatDate;


	// locals

	var dayTable;
	var dayHead;
	var dayHeadCells;
	var dayBody;
	var dayBodyCells;
	var dayBodyCellInners;
	var dayBodyCellContentInners;
	var dayBodyFirstCell;
	var dayBodyFirstCellStretcher;
	var slotLayer;
	var daySegmentContainer;
	var allDayTable;
	var allDayRow;
	var slotScroller;
	var slotContainer;
	var slotSegmentContainer;
	var slotTable;
	var selectionHelper;

	var viewWidth;
	var viewHeight;
	var axisWidth;
	var colWidth;
	var gutterWidth;
	var slotHeight; // TODO: what if slotHeight changes? (see issue 650)

	var snapMinutes;
	var snapRatio; // ratio of number of "selection" slots to normal slots. (ex: 1, 2, 4)
	var snapHeight; // holds the pixel hight of a "selection" slot

	var colCnt;
	var slotCnt;
	var coordinateGrid;
	var hoverListener;
	var colPositions;
	var colContentPositions;
	var slotTopCache = {};

	var tm;
	var rtl;
	var minMinute, maxMinute;
	var colFormat;
	var showWeekNumbers;
	var weekNumberTitle;
	var weekNumberFormat;



	/* Rendering
	-----------------------------------------------------------------------------*/


	disableTextSelection(element.addClass('fc-agenda'));


	function renderAgenda(c) {
	colCnt = c;
	updateOptions();

	if (!dayTable) { // first time rendering?
	buildSkeleton(); // builds day table, slot area, events containers
	}
	else {
	buildDayTable(); // rebuilds day table
	}
	}


	function updateOptions() {

	tm = opt('theme') ? 'ui' : 'fc';
	rtl = opt('isRTL')
	minMinute = parseTime(opt('minTime'));
	maxMinute = parseTime(opt('maxTime'));
	colFormat = opt('columnFormat');

	// week # options. (TODO: bad, logic also in other views)
	showWeekNumbers = opt('weekNumbers');
	weekNumberTitle = opt('weekNumberTitle');
	if (opt('weekNumberCalculation') != 'iso') {
	weekNumberFormat = "w";
	}
	else {
	weekNumberFormat = "W";
	}

	snapMinutes = opt('snapMinutes') \|\| opt('slotMinutes');
	}



	/* Build DOM
	-----------------------------------------------------------------------*/


	function buildSkeleton() {
	var headerClass = tm + "-widget-header";
	var contentClass = tm + "-widget-content";
	var s;
	var d;
	var i;
	var maxd;
	var minutes;
	var slotNormal = opt('slotMinutes') % 15 == 0;

	buildDayTable();

	slotLayer =
	$("<div style='position:absolute;z-index:2;left:0;width:100%'/>")
	.appendTo(element);

	if (opt('allDaySlot')) {

	daySegmentContainer =
	$("<div class='fc-event-container' style='position:absolute;z-index:8;top:0;left:0'/>")
	.appendTo(slotLayer);

	s =
	"<table style='width:100%' class='fc-agenda-allday' cellspacing='0'>" +
	"<tr>" +
	"<th class='" + headerClass + " fc-agenda-axis'>" + opt('allDayText') + "</th>" +
	"<td>" +
	"<div class='fc-day-content'><div style='position:relative'/></div>" +
	"</td>" +
	"<th class='" + headerClass + " fc-agenda-gutter'> </th>" +
	"</tr>" +
	"</table>";
	allDayTable = $(s).appendTo(slotLayer);
	allDayRow = allDayTable.find('tr');

	dayBind(allDayRow.find('td'));

	slotLayer.append(
	"<div class='fc-agenda-divider " + headerClass + "'>" +
	"<div class='fc-agenda-divider-inner'/>" +
	"</div>"
	);

	}else{

	daySegmentContainer = $([]); // in jQuery 1.4, we can just do $()

	}

	slotScroller =
	$("<div style='position:absolute;width:100%;overflow-x:hidden;overflow-y:auto'/>")
	.appendTo(slotLayer);

	slotContainer =
	$("<div style='position:relative;width:100%;overflow:hidden'/>")
	.appendTo(slotScroller);

	slotSegmentContainer =
	$("<div class='fc-event-container' style='position:absolute;z-index:8;top:0;left:0'/>")
	.appendTo(slotContainer);

	s =
	"<table class='fc-agenda-slots' style='width:100%' cellspacing='0'>" +
	"<tbody>";
	d = zeroDate();
	maxd = addMinutes(cloneDate(d), maxMinute);
	addMinutes(d, minMinute);
	slotCnt = 0;
	for (i=0; d < maxd; i++) {
	minutes = d.getMinutes();
	s +=
	"<tr class='fc-slot" + i + ' ' + (!minutes ? '' : 'fc-minor') + "'>" +
	"<th class='fc-agenda-axis " + headerClass + "'>" +
	((!slotNormal \|\| !minutes) ? formatDate(d, opt('axisFormat')) : ' ') +
	"</th>" +
	"<td class='" + contentClass + "'>" +
	"<div style='position:relative'> </div>" +
	"</td>" +
	"</tr>";
	addMinutes(d, opt('slotMinutes'));
	slotCnt++;
	}
	s +=
	"</tbody>" +
	"</table>";
	slotTable = $(s).appendTo(slotContainer);

	slotBind(slotTable.find('td'));
	}



	/* Build Day Table
	-----------------------------------------------------------------------*/


	function buildDayTable() {
	var html = buildDayTableHTML();

	if (dayTable) {
	dayTable.remove();
	}
	dayTable = $(html).appendTo(element);

	dayHead = dayTable.find('thead');
	dayHeadCells = dayHead.find('th').slice(1, -1); // exclude gutter
	dayBody = dayTable.find('tbody');
	dayBodyCells = dayBody.find('td').slice(0, -1); // exclude gutter
	dayBodyCellInners = dayBodyCells.find('> div');
	dayBodyCellContentInners = dayBodyCells.find('.fc-day-content > div');

	dayBodyFirstCell = dayBodyCells.eq(0);
	dayBodyFirstCellStretcher = dayBodyCellInners.eq(0);

	markFirstLast(dayHead.add(dayHead.find('tr')));
	markFirstLast(dayBody.add(dayBody.find('tr')));

	// TODO: now that we rebuild the cells every time, we should call dayRender
	}


	function buildDayTableHTML() {
	var html =
	"<table style='width:100%' class='fc-agenda-days fc-border-separate' cellspacing='0'>" +
	buildDayTableHeadHTML() +
	buildDayTableBodyHTML() +
	"</table>";

	return html;
	}


	function buildDayTableHeadHTML() {
	var headerClass = tm + "-widget-header";
	var date;
	var html = '';
	var weekText;
	var col;

	html +=
	"<thead>" +
	"<tr>";

	if (showWeekNumbers) {
	date = cellToDate(0, 0);
	weekText = formatDate(date, weekNumberFormat);
	if (rtl) {
	weekText += weekNumberTitle;
	}
	else {
	weekText = weekNumberTitle + weekText;
	}
	html +=
	"<th class='fc-agenda-axis fc-week-number " + headerClass + "'>" +
	htmlEscape(weekText) +
	"</th>";
	}
	else {
	html += "<th class='fc-agenda-axis " + headerClass + "'> </th>";
	}

	for (col=0; col<colCnt; col++) {
	date = cellToDate(0, col);
	html +=
	"<th class='fc-" + dayIDs[date.getDay()] + " fc-col" + col + ' ' + headerClass + "'>" +
	htmlEscape(formatDate(date, colFormat)) +
	"</th>";
	}

	html +=
	"<th class='fc-agenda-gutter " + headerClass + "'> </th>" +
	"</tr>" +
	"</thead>";

	return html;
	}


	function buildDayTableBodyHTML() {
	var headerClass = tm + "-widget-header"; // TODO: make these when updateOptions() called
	var contentClass = tm + "-widget-content";
	var date;
	var today = clearTime(new Date());
	var col;
	var cellsHTML;
	var cellHTML;
	var classNames;
	var html = '';

	html +=
	"<tbody>" +
	"<tr>" +
	"<th class='fc-agenda-axis " + headerClass + "'> </th>";

	cellsHTML = '';

	for (col=0; col<colCnt; col++) {

	date = cellToDate(0, col);

	classNames = [
	'fc-col' + col,
	'fc-' + dayIDs[date.getDay()],
	contentClass
	];
	if (+date == +today) {
	classNames.push(
	tm + '-state-highlight',
	'fc-today'
	);
	}
	else if (date < today) {
	classNames.push('fc-past');
	}
	else {
	classNames.push('fc-future');
	}

	cellHTML =
	"<td class='" + classNames.join(' ') + "'>" +
	"<div>" +
	"<div class='fc-day-content'>" +
	"<div style='position:relative'> </div>" +
	"</div>" +
	"</div>" +
	"</td>";

	cellsHTML += cellHTML;
	}

	html += cellsHTML;
	html +=
	"<td class='fc-agenda-gutter " + contentClass + "'> </td>" +
	"</tr>" +
	"</tbody>";

	return html;
	}


	// TODO: data-date on the cells



	/* Dimensions
	-----------------------------------------------------------------------*/


	function setHeight(height) {
	if (height === undefined) {
	height = viewHeight;
	}
	viewHeight = height;
	slotTopCache = {};

	var headHeight = dayBody.position().top;
	var allDayHeight = slotScroller.position().top; // including divider
	var bodyHeight = Math.min( // total body height, including borders
	height - headHeight, // when scrollbars
	slotTable.height() + allDayHeight + 1 // when no scrollbars. +1 for bottom border
	);

	dayBodyFirstCellStretcher
	.height(bodyHeight - vsides(dayBodyFirstCell));

	slotLayer.css('top', headHeight);

	slotScroller.height(bodyHeight - allDayHeight - 1);

	// the stylesheet guarantees that the first row has no border.
	// this allows .height() to work well cross-browser.
	slotHeight = slotTable.find('tr:first').height() + 1; // +1 for bottom border

	snapRatio = opt('slotMinutes') / snapMinutes;
	snapHeight = slotHeight / snapRatio;
	}


	function setWidth(width) {
	viewWidth = width;
	colPositions.clear();
	colContentPositions.clear();

	var axisFirstCells = dayHead.find('th:first');
	if (allDayTable) {
	axisFirstCells = axisFirstCells.add(allDayTable.find('th:first'));
	}
	axisFirstCells = axisFirstCells.add(slotTable.find('th:first'));

	axisWidth = 0;
	setOuterWidth(
	axisFirstCells
	.width('')
	.each(function(i, _cell) {
	axisWidth = Math.max(axisWidth, $(_cell).outerWidth());
	}),
	axisWidth
	);

	var gutterCells = dayTable.find('.fc-agenda-gutter');
	if (allDayTable) {
	gutterCells = gutterCells.add(allDayTable.find('th.fc-agenda-gutter'));
	}

	var slotTableWidth = slotScroller[0].clientWidth; // needs to be done after axisWidth (for IE7)

	gutterWidth = slotScroller.width() - slotTableWidth;
	if (gutterWidth) {
	setOuterWidth(gutterCells, gutterWidth);
	gutterCells
	.show()
	.prev()
	.removeClass('fc-last');
	}else{
	gutterCells
	.hide()
	.prev()
	.addClass('fc-last');
	}

	colWidth = Math.floor((slotTableWidth - axisWidth) / colCnt);
	setOuterWidth(dayHeadCells.slice(0, -1), colWidth);
	}



	/* Scrolling
	-----------------------------------------------------------------------*/


	function resetScroll() {
	var d0 = zeroDate();
	var scrollDate = cloneDate(d0);
	scrollDate.setHours(opt('firstHour'));
	var top = timePosition(d0, scrollDate) + 1; // +1 for the border
	function scroll() {
	slotScroller.scrollTop(top);
	}
	scroll();
	setTimeout(scroll, 0); // overrides any previous scroll state made by the browser
	}


	function afterRender() { // after the view has been freshly rendered and sized
	resetScroll();
	}



	/* Slot/Day clicking and binding
	-----------------------------------------------------------------------*/


	function dayBind(cells) {
	cells.click(slotClick)
	.mousedown(daySelectionMousedown);
	}


	function slotBind(cells) {
	cells.click(slotClick)
	.mousedown(slotSelectionMousedown);
	}


	function slotClick(ev) {
	if (!opt('selectable')) { // if selectable, SelectionManager will worry about dayClick
	var col = Math.min(colCnt-1, Math.floor((ev.pageX - dayTable.offset().left - axisWidth) / colWidth));
	var date = cellToDate(0, col);
	var rowMatch = this.parentNode.className.match(/fc-slot(\d+)/); // TODO: maybe use data
	if (rowMatch) {
	var mins = parseInt(rowMatch[1]) * opt('slotMinutes');
	var hours = Math.floor(mins/60);
	date.setHours(hours);
	date.setMinutes(mins%60 + minMinute);
	trigger('dayClick', dayBodyCells[col], date, false, ev);
	}else{
	trigger('dayClick', dayBodyCells[col], date, true, ev);
	}
	}
	}



	/* Semi-transparent Overlay Helpers
	-----------------------------------------------------*/
	// TODO: should be consolidated with BasicView's methods


	function renderDayOverlay(overlayStart, overlayEnd, refreshCoordinateGrid) { // overlayEnd is exclusive

	if (refreshCoordinateGrid) {
	coordinateGrid.build();
	}

	var segments = rangeToSegments(overlayStart, overlayEnd);

	for (var i=0; i<segments.length; i++) {
	var segment = segments[i];
	dayBind(
	renderCellOverlay(
	segment.row,
	segment.leftCol,
	segment.row,
	segment.rightCol
	)
	);
	}
	}


	function renderCellOverlay(row0, col0, row1, col1) { // only for all-day?
	var rect = coordinateGrid.rect(row0, col0, row1, col1, slotLayer);
	return renderOverlay(rect, slotLayer);
	}


	function renderSlotOverlay(overlayStart, overlayEnd) {
	for (var i=0; i<colCnt; i++) {
	var dayStart = cellToDate(0, i);
	var dayEnd = addDays(cloneDate(dayStart), 1);
	var stretchStart = new Date(Math.max(dayStart, overlayStart));
	var stretchEnd = new Date(Math.min(dayEnd, overlayEnd));
	if (stretchStart < stretchEnd) {
	var rect = coordinateGrid.rect(0, i, 0, i, slotContainer); // only use it for horizontal coords
	var top = timePosition(dayStart, stretchStart);
	var bottom = timePosition(dayStart, stretchEnd);
	rect.top = top;
	rect.height = bottom - top;
	slotBind(
	renderOverlay(rect, slotContainer)
	);
	}
	}
	}



	/* Coordinate Utilities
	-----------------------------------------------------------------------------*/


	coordinateGrid = new CoordinateGrid(function(rows, cols) {
	var e, n, p;
	dayHeadCells.each(function(i, _e) {
	e = $(_e);
	n = e.offset().left;
	if (i) {
	p[1] = n;
	}
	p = [n];
	cols[i] = p;
	});
	p[1] = n + e.outerWidth();
	if (opt('allDaySlot')) {
	e = allDayRow;
	n = e.offset().top;
	rows[0] = [n, n+e.outerHeight()];
	}
	var slotTableTop = slotContainer.offset().top;
	var slotScrollerTop = slotScroller.offset().top;
	var slotScrollerBottom = slotScrollerTop + slotScroller.outerHeight();
	function constrain(n) {
	return Math.max(slotScrollerTop, Math.min(slotScrollerBottom, n));
	}
	for (var i=0; i<slotCnt*snapRatio; i++) { // adapt slot count to increased/decreased selection slot count
	rows.push([
	constrain(slotTableTop + snapHeight*i),
	constrain(slotTableTop + snapHeight*(i+1))
	]);
	}
	});


	hoverListener = new HoverListener(coordinateGrid);

	colPositions = new HorizontalPositionCache(function(col) {
	return dayBodyCellInners.eq(col);
	});

	colContentPositions = new HorizontalPositionCache(function(col) {
	return dayBodyCellContentInners.eq(col);
	});


	function colLeft(col) {
	return colPositions.left(col);
	}


	function colContentLeft(col) {
	return colContentPositions.left(col);
	}


	function colRight(col) {
	return colPositions.right(col);
	}


	function colContentRight(col) {
	return colContentPositions.right(col);
	}


	function getIsCellAllDay(cell) {
	return opt('allDaySlot') && !cell.row;
	}


	function realCellToDate(cell) { // ugh "real" ... but blame it on our abuse of the "cell" system
	var d = cellToDate(0, cell.col);
	var slotIndex = cell.row;
	if (opt('allDaySlot')) {
	slotIndex--;
	}
	if (slotIndex >= 0) {
	addMinutes(d, minMinute + slotIndex * snapMinutes);
	}
	return d;
	}


	// get the Y coordinate of the given time on the given day (both Date objects)
	function timePosition(day, time) { // both date objects. day holds 00:00 of current day
	day = cloneDate(day, true);
	if (time < addMinutes(cloneDate(day), minMinute)) {
	return 0;
	}
	if (time >= addMinutes(cloneDate(day), maxMinute)) {
	return slotTable.height();
	}
	var slotMinutes = opt('slotMinutes'),
	minutes = time.getHours()*60 + time.getMinutes() - minMinute,
	slotI = Math.floor(minutes / slotMinutes),
	slotTop = slotTopCache[slotI];
	if (slotTop === undefined) {
	slotTop = slotTopCache[slotI] =
	slotTable.find('tr').eq(slotI).find('td div')[0].offsetTop;
	// .eq() is faster than ":eq()" selector
	// [0].offsetTop is faster than .position().top (do we really need this optimization?)
	// a better optimization would be to cache all these divs
	}
	return Math.max(0, Math.round(
	slotTop - 1 + slotHeight * ((minutes % slotMinutes) / slotMinutes)
	));
	}


	function getAllDayRow(index) {
	return allDayRow;
	}


	function defaultEventEnd(event) {
	var start = cloneDate(event.start);
	if (event.allDay) {
	return start;
	}
	return addMinutes(start, opt('defaultEventMinutes'));
	}



	/* Selection
	---------------------------------------------------------------------------------*/


	function defaultSelectionEnd(startDate, allDay) {
	if (allDay) {
	return cloneDate(startDate);
	}
	return addMinutes(cloneDate(startDate), opt('slotMinutes'));
	}


	function renderSelection(startDate, endDate, allDay) { // only for all-day
	if (allDay) {
	if (opt('allDaySlot')) {
	renderDayOverlay(startDate, addDays(cloneDate(endDate), 1), true);
	}
	}else{
	renderSlotSelection(startDate, endDate);
	}
	}


	function renderSlotSelection(startDate, endDate) {
	var helperOption = opt('selectHelper');
	coordinateGrid.build();
	if (helperOption) {
	var col = dateToCell(startDate).col;
	if (col >= 0 && col < colCnt) { // only works when times are on same day
	var rect = coordinateGrid.rect(0, col, 0, col, slotContainer); // only for horizontal coords
	var top = timePosition(startDate, startDate);
	var bottom = timePosition(startDate, endDate);
	if (bottom > top) { // protect against selections that are entirely before or after visible range
	rect.top = top;
	rect.height = bottom - top;
	rect.left += 2;
	rect.width -= 5;
	if ($.isFunction(helperOption)) {
	var helperRes = helperOption(startDate, endDate);
	if (helperRes) {
	rect.position = 'absolute';
	selectionHelper = $(helperRes)
	.css(rect)
	.appendTo(slotContainer);
	}
	}else{
	rect.isStart = true; // conside rect a "seg" now
	rect.isEnd = true; //
	selectionHelper = $(slotSegHtml(
	{
	title: '',
	start: startDate,
	end: endDate,
	className: ['fc-select-helper'],
	editable: false
	},
	rect
	));
	selectionHelper.css('opacity', opt('dragOpacity'));
	}
	if (selectionHelper) {
	slotBind(selectionHelper);
	slotContainer.append(selectionHelper);
	setOuterWidth(selectionHelper, rect.width, true); // needs to be after appended
	setOuterHeight(selectionHelper, rect.height, true);
	}
	}
	}
	}else{
	renderSlotOverlay(startDate, endDate);
	}
	}


	function clearSelection() {
	clearOverlays();
	if (selectionHelper) {
	selectionHelper.remove();
	selectionHelper = null;
	}
	}


	function slotSelectionMousedown(ev) {
	if (ev.which == 1 && opt('selectable')) { // ev.which==1 means left mouse button
	unselect(ev);
	var dates, helperOption = opt('selectHelper');
	hoverListener.start(function(cell, origCell) {
	clearSelection();
	if (cell && (cell.col == origCell.col \|\| !helperOption) && !getIsCellAllDay(cell)) {
	var d1 = realCellToDate(origCell);
	var d2 = realCellToDate(cell);
	dates = [
	d1,
	addMinutes(cloneDate(d1), snapMinutes), // calculate minutes depending on selection slot minutes
	d2,
	addMinutes(cloneDate(d2), snapMinutes)
	].sort(dateCompare);
	renderSlotSelection(dates[0], dates[3]);
	}else{
	dates = null;
	}
	}, ev);
	$(document).one('mouseup', function(ev) {
	hoverListener.stop();
	if (dates) {
	if (+dates[0] == +dates[1]) {
	reportDayClick(dates[0], false, ev);
	}
	reportSelection(dates[0], dates[3], false, ev);
	}
	});
	}
	}


	function reportDayClick(date, allDay, ev) {
	trigger('dayClick', dayBodyCells[dateToCell(date).col], date, allDay, ev);
	}



	/* External Dragging
	--------------------------------------------------------------------------------*/


	function dragStart(_dragElement, ev, ui) {
	hoverListener.start(function(cell) {
	clearOverlays();
	if (cell) {
	if (getIsCellAllDay(cell)) {
	renderCellOverlay(cell.row, cell.col, cell.row, cell.col);
	}else{
	var d1 = realCellToDate(cell);
	var d2 = addMinutes(cloneDate(d1), opt('defaultEventMinutes'));
	renderSlotOverlay(d1, d2);
	}
	}
	}, ev);
	}


	function dragStop(_dragElement, ev, ui) {
	var cell = hoverListener.stop();
	clearOverlays();
	if (cell) {
	trigger('drop', _dragElement, realCellToDate(cell), getIsCellAllDay(cell), ev, ui);
	}
	}


	}

	;;

	function AgendaEventRenderer() {
	var t = this;


	// exports
	t.renderEvents = renderEvents;
	t.clearEvents = clearEvents;
	t.slotSegHtml = slotSegHtml;


	// imports
	DayEventRenderer.call(t);
	var opt = t.opt;
	var trigger = t.trigger;
	var isEventDraggable = t.isEventDraggable;
	var isEventResizable = t.isEventResizable;
	var eventEnd = t.eventEnd;
	var eventElementHandlers = t.eventElementHandlers;
	var setHeight = t.setHeight;
	var getDaySegmentContainer = t.getDaySegmentContainer;
	var getSlotSegmentContainer = t.getSlotSegmentContainer;
	var getHoverListener = t.getHoverListener;
	var getMaxMinute = t.getMaxMinute;
	var getMinMinute = t.getMinMinute;
	var timePosition = t.timePosition;
	var getIsCellAllDay = t.getIsCellAllDay;
	var colContentLeft = t.colContentLeft;
	var colContentRight = t.colContentRight;
	var cellToDate = t.cellToDate;
	var getColCnt = t.getColCnt;
	var getColWidth = t.getColWidth;
	var getSnapHeight = t.getSnapHeight;
	var getSnapMinutes = t.getSnapMinutes;
	var getSlotContainer = t.getSlotContainer;
	var reportEventElement = t.reportEventElement;
	var showEvents = t.showEvents;
	var hideEvents = t.hideEvents;
	var eventDrop = t.eventDrop;
	var eventResize = t.eventResize;
	var renderDayOverlay = t.renderDayOverlay;
	var clearOverlays = t.clearOverlays;
	var renderDayEvents = t.renderDayEvents;
	var calendar = t.calendar;
	var formatDate = calendar.formatDate;
	var formatDates = calendar.formatDates;
	var timeLineInterval;


	// overrides
	t.draggableDayEvent = draggableDayEvent;


	/* Rendering
	----------------------------------------------------------------------------*/


	function renderEvents(events, modifiedEventId) {
	var i, len=events.length,
	dayEvents=[],
	slotEvents=[];
	for (i=0; i<len; i++) {
	if (events[i].allDay) {
	dayEvents.push(events[i]);
	}else{
	slotEvents.push(events[i]);
	}
	}

	if (opt('allDaySlot')) {
	renderDayEvents(dayEvents, modifiedEventId);
	setHeight(); // no params means set to viewHeight
	}

	renderSlotSegs(compileSlotSegs(slotEvents), modifiedEventId);

	if (opt('currentTimeIndicator')) {
	window.clearInterval(timeLineInterval);
	timeLineInterval = window.setInterval(setTimeIndicator, 30000);
	setTimeIndicator();
	}
	}


	function clearEvents() {
	getDaySegmentContainer().empty();
	getSlotSegmentContainer().empty();
	}


	function compileSlotSegs(events) {
	var colCnt = getColCnt(),
	minMinute = getMinMinute(),
	maxMinute = getMaxMinute(),
	d,
	visEventEnds = $.map(events, slotEventEnd),
	i,
	j, seg,
	colSegs,
	segs = [];

	for (i=0; i<colCnt; i++) {

	d = cellToDate(0, i);
	addMinutes(d, minMinute);

	colSegs = sliceSegs(
	events,
	visEventEnds,
	d,
	addMinutes(cloneDate(d), maxMinute-minMinute)
	);

	colSegs = placeSlotSegs(colSegs); // returns a new order

	for (j=0; j<colSegs.length; j++) {
	seg = colSegs[j];
	seg.col = i;
	segs.push(seg);
	}
	}

	return segs;
	}


	function sliceSegs(events, visEventEnds, start, end) {
	var segs = [],
	i, len=events.length, event,
	eventStart, eventEnd,
	segStart, segEnd,
	isStart, isEnd;
	for (i=0; i<len; i++) {
	event = events[i];
	eventStart = event.start;
	eventEnd = visEventEnds[i];
	if (eventEnd > start && eventStart < end) {
	if (eventStart < start) {
	segStart = cloneDate(start);
	isStart = false;
	}else{
	segStart = eventStart;
	isStart = true;
	}
	if (eventEnd > end) {
	segEnd = cloneDate(end);
	isEnd = false;
	}else{
	segEnd = eventEnd;
	isEnd = true;
	}
	segs.push({
	event: event,
	start: segStart,
	end: segEnd,
	isStart: isStart,
	isEnd: isEnd
	});
	}
	}
	return segs.sort(compareSlotSegs);
	}


	function slotEventEnd(event) {
	if (event.end) {
	return cloneDate(event.end);
	}else{
	return addMinutes(cloneDate(event.start), opt('defaultEventMinutes'));
	}
	}


	// renders events in the 'time slots' at the bottom
	// TODO: when we refactor this, when user returns `false` eventRender, don't have empty space
	// TODO: refactor will include using pixels to detect collisions instead of dates (handy for seg cmp)

	function renderSlotSegs(segs, modifiedEventId) {

	var i, segCnt=segs.length, seg,
	event,
	top,
	bottom,
	columnLeft,
	columnRight,
	columnWidth,
	width,
	left,
	right,
	html = '',
	eventElements,
	eventElement,
	triggerRes,
	contentElement,
	height,
	slotSegmentContainer = getSlotSegmentContainer(),
	isRTL = opt('isRTL'),
	colCnt = getColCnt();

	// calculate position/dimensions, create html
	for (i=0; i<segCnt; i++) {
	seg = segs[i];
	event = seg.event;
	top = timePosition(seg.start, seg.start);
	bottom = timePosition(seg.start, seg.end);
	columnLeft = colContentLeft(seg.col);
	columnRight = colContentRight(seg.col);
	columnWidth = columnRight - columnLeft;

	// shave off space on right near scrollbars (2.5%)
	// TODO: move this to CSS somehow
	columnRight -= columnWidth * .025;
	columnWidth = columnRight - columnLeft;

	width = columnWidth * (seg.forwardCoord - seg.backwardCoord);

	// bruederli@kolabsys.com: always disable slotEventOverlap in single day view
	if (opt('slotEventOverlap') && colCnt > 1) {
	// double the width while making sure resize handle is visible
	// (assumed to be 20px wide)
	width = Math.max(
	(width - (20/2)) * 2,
	width // narrow columns will want to make the segment smaller than
	// the natural width. don't allow it
	);
	}

	if (isRTL) {
	right = columnRight - seg.backwardCoord * columnWidth;
	left = right - width;
	}
	else {
	left = columnLeft + seg.backwardCoord * columnWidth;
	right = left + width;
	}

	// make sure horizontal coordinates are in bounds
	left = Math.max(left, columnLeft);
	right = Math.min(right, columnRight);
	width = right - left;

	seg.top = top;
	seg.left = left;
	seg.outerWidth = width;
	seg.outerHeight = bottom - top;
	html += slotSegHtml(event, seg);
	}

	slotSegmentContainer[0].innerHTML = html; // faster than html()
	eventElements = slotSegmentContainer.children();

	// retrieve elements, run through eventRender callback, bind event handlers
	for (i=0; i<segCnt; i++) {
	seg = segs[i];
	event = seg.event;
	eventElement = $(eventElements[i]); // faster than eq()
	triggerRes = trigger('eventRender', event, event, eventElement);
	if (triggerRes === false) {
	eventElement.remove();
	}else{
	if (triggerRes && triggerRes !== true) {
	eventElement.remove();
	eventElement = $(triggerRes)
	.css({
	position: 'absolute',
	top: seg.top,
	left: seg.left
	})
	.appendTo(slotSegmentContainer);
	}
	seg.element = eventElement;
	if (event._id === modifiedEventId) {
	bindSlotSeg(event, eventElement, seg);
	}else{
	eventElement[0]._fci = i; // for lazySegBind
	}
	reportEventElement(event, eventElement);
	}
	}

	lazySegBind(slotSegmentContainer, segs, bindSlotSeg);

	// record event sides and title positions
	for (i=0; i<segCnt; i++) {
	seg = segs[i];
	if (eventElement = seg.element) {
	seg.vsides = vsides(eventElement, true);
	seg.hsides = hsides(eventElement, true);
	contentElement = eventElement.find('.fc-event-content');
	if (contentElement.length) {
	seg.contentTop = contentElement[0].offsetTop;
	}
	}
	}

	// set all positions/dimensions at once
	for (i=0; i<segCnt; i++) {
	seg = segs[i];
	if (eventElement = seg.element) {
	eventElement[0].style.width = Math.max(0, seg.outerWidth - seg.hsides) + 'px';
	height = Math.max(0, seg.outerHeight - seg.vsides);
	eventElement[0].style.height = height + 'px';
	event = seg.event;
	if (seg.contentTop !== undefined && height - seg.contentTop < 10) {
	// not enough room for title, put it in the time (TODO: maybe make both display:inline instead)
	eventElement.find('div.fc-event-time')
	.text(formatDate(event.start, opt('timeFormat')) + ' - ' + event.title);
	eventElement.find('div.fc-event-title')
	.remove();
	}
	trigger('eventAfterRender', event, event, eventElement);
	}
	}

	}


	function slotSegHtml(event, seg) {
	var html = "<";
	var url = event.url;
	var skinCss = getSkinCss(event, opt);
	var skinCssAttr = (skinCss ? " style='" + skinCss + "'" : '');
	var classes = ['fc-event', 'fc-event-skin', 'fc-event-vert'];
	if (isEventDraggable(event)) {
	classes.push('fc-event-draggable');
	}
	if (seg.isStart) {
	classes.push('fc-event-start');
	}
	if (seg.isEnd) {
	classes.push('fc-event-end');
	}
	classes = classes.concat(event.className);
	if (event.source) {
	classes = classes.concat(event.source.className \|\| []);
	}
	if (url) {
	html += "a href='" + htmlEscape(event.url) + "'";
	}else{
	html += "div";
	}
	html +=
	" class='" + classes.join(' ') + "'" +
	" style=" +
	"'" +
	"position:absolute;" +
	"top:" + seg.top + "px;" +
	"left:" + seg.left + "px;" +
	skinCss +
	"'" +
	" tabindex='0'>" +
	"<div class='fc-event-inner fc-event-skin'" + skinCssAttr + ">" +
	"<div class='fc-event-head fc-event-skin'" + skinCssAttr + ">" +
	"<div class='fc-event-time'>" +
	htmlEscape(formatDates(event.start, event.end, opt('timeFormat'))) +
	"</div>" +
	"</div>" +
	"<div class='fc-event-content'>" +
	"<div class='fc-event-title'>" +
	htmlEscape(event.title \|\| '') +
	"</div>" +
	"</div>" +
	"<div class='fc-event-bg'></div>" +
	"</div>"; // close inner
	if (seg.isEnd && isEventResizable(event)) {
	html +=
	"<div class='ui-resizable-handle ui-resizable-s' role='presentation'>=</div>";
	}
	html +=
	"</" + (url ? "a" : "div") + ">";
	return html;
	}


	function bindSlotSeg(event, eventElement, seg) {
	var timeElement = eventElement.find('div.fc-event-time');
	if (isEventDraggable(event)) {
	draggableSlotEvent(event, eventElement, timeElement);
	}
	if (seg.isEnd && isEventResizable(event)) {
	resizableSlotEvent(event, eventElement, timeElement);
	}
	eventElementHandlers(event, eventElement);
	}


	// draw a horizontal line indicating the current time (#143)
	function setTimeIndicator()
	{
	var container = getSlotContainer();
	var timeline = container.children('.fc-timeline');
	if (timeline.length == 0) { // if timeline isn't there, add it
	timeline = $('<hr>').addClass('fc-timeline').appendTo(container);
	}

	var cur_time = new Date();
	if (t.visStart < cur_time && t.visEnd > cur_time) {
	timeline.show();
	}
	else {
	timeline.hide();
	return;
	}

	var secs = (cur_time.getHours() * 60 * 60) + (cur_time.getMinutes() * 60) + cur_time.getSeconds();
	var percents = secs / 86400; // 24 * 60 * 60 = 86400, # of seconds in a day

	timeline.css('top', Math.floor(container.height() * percents - 1) + 'px');

	if (t.name == 'agendaWeek') { // week view, don't want the timeline to go the whole way across
	var daycol = $('.fc-today', t.element);
	var left = daycol.position().left + 1;
	var width = daycol.width();
	timeline.css({ left: left + 'px', width: width + 'px' });
	}
	}


	/* Dragging
	-----------------------------------------------------------------------------------*/


	// when event starts out FULL-DAY
	// overrides DayEventRenderer's version because it needs to account for dragging elements
	// to and from the slot area.

	function draggableDayEvent(event, eventElement, seg) {
	var isStart = seg.isStart;
	var origWidth;
	var revert;
	var allDay = true;
	var dayDelta;
	var hoverListener = getHoverListener();
	var colWidth = getColWidth();
	var snapHeight = getSnapHeight();
	var snapMinutes = getSnapMinutes();
	var minMinute = getMinMinute();
	eventElement.draggable({
	opacity: opt('dragOpacity', 'month'), // use whatever the month view was using
	revertDuration: opt('dragRevertDuration'),
	start: function(ev, ui) {
	trigger('eventDragStart', eventElement, event, ev, ui);
	hideEvents(event, eventElement);
	origWidth = eventElement.width();
	hoverListener.start(function(cell, origCell) {
	clearOverlays();
	if (cell) {
	revert = false;
	var origDate = cellToDate(0, origCell.col);
	var date = cellToDate(0, cell.col);
	dayDelta = dayDiff(date, origDate);
	if (!cell.row) {
	// on full-days
	renderDayOverlay(
	addDays(cloneDate(event.start), dayDelta),
	addDays(exclEndDay(event), dayDelta)
	);
	resetElement();
	}else{
	// mouse is over bottom slots
	if (isStart) {
	if (allDay) {
	// convert event to temporary slot-event
	eventElement.width(colWidth - 10); // don't use entire width
	setOuterHeight(
	eventElement,
	snapHeight * Math.round(
	(event.end ? ((event.end - event.start) / MINUTE_MS) : opt('defaultEventMinutes')) /
	snapMinutes
	)
	);
	eventElement.draggable('option', 'grid', [colWidth, 1]);
	allDay = false;
	}
	}else{
	revert = true;
	}
	}
	revert = revert \|\| (allDay && !dayDelta);
	}else{
	resetElement();
	revert = true;
	}
	eventElement.draggable('option', 'revert', revert);
	}, ev, 'drag');
	},
	stop: function(ev, ui) {
	hoverListener.stop();
	clearOverlays();
	trigger('eventDragStop', eventElement, event, ev, ui);
	if (revert) {
	// hasn't moved or is out of bounds (draggable has already reverted)
	resetElement();
	eventElement.css('filter', ''); // clear IE opacity side-effects
	showEvents(event, eventElement);
	}else{
	// changed!
	var minuteDelta = 0;
	if (!allDay) {
	minuteDelta = Math.round((eventElement.offset().top - getSlotContainer().offset().top) / snapHeight)
	* snapMinutes
	+ minMinute
	- (event.start.getHours() * 60 + event.start.getMinutes());
	}
	eventDrop(this, event, dayDelta, minuteDelta, allDay, ev, ui);
	}
	}
	});
	function resetElement() {
	if (!allDay) {
	eventElement
	.width(origWidth)
	.height('')
	.draggable('option', 'grid', null);
	allDay = true;
	}
	}
	}


	// when event starts out IN TIMESLOTS

	function draggableSlotEvent(event, eventElement, timeElement) {
	var coordinateGrid = t.getCoordinateGrid();
	var colCnt = getColCnt();
	var colWidth = getColWidth();
	var snapHeight = getSnapHeight();
	var snapMinutes = getSnapMinutes();

	// states
	var origPosition; // original position of the element, not the mouse
	var origCell;
	var isInBounds, prevIsInBounds;
	var isAllDay, prevIsAllDay;
	var colDelta, prevColDelta;
	var dayDelta; // derived from colDelta
	var minuteDelta, prevMinuteDelta;

	eventElement.draggable({
	scroll: false,
	grid: [ colWidth, snapHeight ],
	axis: colCnt==1 ? 'y' : false,
	opacity: opt('dragOpacity'),
	revertDuration: opt('dragRevertDuration'),
	start: function(ev, ui) {

	trigger('eventDragStart', eventElement, event, ev, ui);
	hideEvents(event, eventElement);

	coordinateGrid.build();

	// initialize states
	origPosition = eventElement.position();
	origCell = coordinateGrid.cell(ev.pageX, ev.pageY);
	isInBounds = prevIsInBounds = true;
	isAllDay = prevIsAllDay = getIsCellAllDay(origCell);
	colDelta = prevColDelta = 0;
	dayDelta = 0;
	minuteDelta = prevMinuteDelta = 0;

	},
	drag: function(ev, ui) {

	// NOTE: this `cell` value is only useful for determining in-bounds and all-day.
	// Bad for anything else due to the discrepancy between the mouse position and the
	// element position while snapping. (problem revealed in PR #55)
	//
	// PS- the problem exists for draggableDayEvent() when dragging an all-day event to a slot event.
	// We should overhaul the dragging system and stop relying on jQuery UI.
	var cell = coordinateGrid.cell(ev.pageX, ev.pageY);

	// update states
	isInBounds = !!cell;
	if (isInBounds) {
	isAllDay = getIsCellAllDay(cell);

	// calculate column delta
	colDelta = Math.round((ui.position.left - origPosition.left) / colWidth);
	if (colDelta != prevColDelta) {
	// calculate the day delta based off of the original clicked column and the column delta
	var origDate = cellToDate(0, origCell.col);
	var col = origCell.col + colDelta;
	col = Math.max(0, col);
	col = Math.min(colCnt-1, col);
	var date = cellToDate(0, col);
	dayDelta = dayDiff(date, origDate);
	}

	// calculate minute delta (only if over slots)
	if (!isAllDay) {
	minuteDelta = Math.round((ui.position.top - origPosition.top) / snapHeight) * snapMinutes;
	}
	}

	// any state changes?
	if (
	isInBounds != prevIsInBounds \|\|
	isAllDay != prevIsAllDay \|\|
	colDelta != prevColDelta \|\|
	minuteDelta != prevMinuteDelta
	) {

	updateUI();

	// update previous states for next time
	prevIsInBounds = isInBounds;
	prevIsAllDay = isAllDay;
	prevColDelta = colDelta;
	prevMinuteDelta = minuteDelta;
	}

	// if out-of-bounds, revert when done, and vice versa.
	eventElement.draggable('option', 'revert', !isInBounds);

	},
	stop: function(ev, ui) {

	clearOverlays();
	trigger('eventDragStop', eventElement, event, ev, ui);

	if (isInBounds && (isAllDay \|\| dayDelta \|\| minuteDelta)) { // changed!
	eventDrop(this, event, dayDelta, isAllDay ? 0 : minuteDelta, isAllDay, ev, ui);
	}
	else { // either no change or out-of-bounds (draggable has already reverted)

	// reset states for next time, and for updateUI()
	isInBounds = true;
	isAllDay = false;
	colDelta = 0;
	dayDelta = 0;
	minuteDelta = 0;

	updateUI();
	eventElement.css('filter', ''); // clear IE opacity side-effects

	// sometimes fast drags make event revert to wrong position, so reset.
	// also, if we dragged the element out of the area because of snapping,
	// but the mouse is still in bounds, we need to reset the position.
	eventElement.css(origPosition);

	showEvents(event, eventElement);
	}
	}
	});

	function updateUI() {
	clearOverlays();
	if (isInBounds) {
	if (isAllDay) {
	timeElement.hide();
	eventElement.draggable('option', 'grid', null); // disable grid snapping
	renderDayOverlay(
	addDays(cloneDate(event.start), dayDelta),
	addDays(exclEndDay(event), dayDelta)
	);
	}
	else {
	updateTimeText(minuteDelta);
	timeElement.css('display', ''); // show() was causing display=inline
	eventElement.draggable('option', 'grid', [colWidth, snapHeight]); // re-enable grid snapping
	}
	}
	}

	function updateTimeText(minuteDelta) {
	var newStart = addMinutes(cloneDate(event.start), minuteDelta);
	var newEnd;
	if (event.end) {
	newEnd = addMinutes(cloneDate(event.end), minuteDelta);
	}
	timeElement.text(formatDates(newStart, newEnd, opt('timeFormat')));
	}

	}



	/* Resizing
	--------------------------------------------------------------------------------------*/


	function resizableSlotEvent(event, eventElement, timeElement) {
	var snapDelta, prevSnapDelta;
	var snapHeight = getSnapHeight();
	var snapMinutes = getSnapMinutes();
	eventElement.resizable({
	handles: {
	s: '.ui-resizable-handle'
	},
	grid: snapHeight,
	start: function(ev, ui) {
	snapDelta = prevSnapDelta = 0;
	hideEvents(event, eventElement);
	trigger('eventResizeStart', this, event, ev, ui);
	},
	resize: function(ev, ui) {
	// don't rely on ui.size.height, doesn't take grid into account
	snapDelta = Math.round((Math.max(snapHeight, eventElement.height()) - ui.originalSize.height) / snapHeight);
	if (snapDelta != prevSnapDelta) {
	timeElement.text(
	formatDates(
	event.start,
	(!snapDelta && !event.end) ? null : // no change, so don't display time range
	addMinutes(eventEnd(event), snapMinutes*snapDelta),
	opt('timeFormat')
	)
	);
	prevSnapDelta = snapDelta;
	}
	},
	stop: function(ev, ui) {
	trigger('eventResizeStop', this, event, ev, ui);
	if (snapDelta) {
	eventResize(this, event, 0, snapMinutes*snapDelta, ev, ui);
	}else{
	showEvents(event, eventElement);
	// BUG: if event was really short, need to put title back in span
	}
	}
	});
	}


	}



	/* Agenda Event Segment Utilities
	-----------------------------------------------------------------------------*/


	// Sets the seg.backwardCoord and seg.forwardCoord on each segment and returns a new
	// list in the order they should be placed into the DOM (an implicit z-index).
	function placeSlotSegs(segs) {
	var levels = buildSlotSegLevels(segs);
	var level0 = levels[0];
	var i;

	computeForwardSlotSegs(levels);

	if (level0) {

	for (i=0; i<level0.length; i++) {
	computeSlotSegPressures(level0[i]);
	}

	for (i=0; i<level0.length; i++) {
	computeSlotSegCoords(level0[i], 0, 0);
	}
	}

	return flattenSlotSegLevels(levels);
	}


	// Builds an array of segments "levels". The first level will be the leftmost tier of segments
	// if the calendar is left-to-right, or the rightmost if the calendar is right-to-left.
	function buildSlotSegLevels(segs) {
	var levels = [];
	var i, seg;
	var j;

	for (i=0; i<segs.length; i++) {
	seg = segs[i];

	// go through all the levels and stop on the first level where there are no collisions
	for (j=0; j<levels.length; j++) {
	if (!computeSlotSegCollisions(seg, levels[j]).length) {
	break;
	}
	}

	(levels[j] \|\| (levels[j] = [])).push(seg);
	}

	return levels;
	}


	// For every segment, figure out the other segments that are in subsequent
	// levels that also occupy the same vertical space. Accumulate in seg.forwardSegs
	function computeForwardSlotSegs(levels) {
	var i, level;
	var j, seg;
	var k;

	for (i=0; i<levels.length; i++) {
	level = levels[i];

	for (j=0; j<level.length; j++) {
	seg = level[j];

	seg.forwardSegs = [];
	for (k=i+1; k<levels.length; k++) {
	computeSlotSegCollisions(seg, levels[k], seg.forwardSegs);
	}
	}
	}
	}


	// Figure out which path forward (via seg.forwardSegs) results in the longest path until
	// the furthest edge is reached. The number of segments in this path will be seg.forwardPressure
	function computeSlotSegPressures(seg) {
	var forwardSegs = seg.forwardSegs;
	var forwardPressure = 0;
	var i, forwardSeg;

	if (seg.forwardPressure === undefined) { // not already computed

	for (i=0; i<forwardSegs.length; i++) {
	forwardSeg = forwardSegs[i];

	// figure out the child's maximum forward path
	computeSlotSegPressures(forwardSeg);

	// either use the existing maximum, or use the child's forward pressure
	// plus one (for the forwardSeg itself)
	forwardPressure = Math.max(
	forwardPressure,
	1 + forwardSeg.forwardPressure
	);
	}

	seg.forwardPressure = forwardPressure;
	}
	}


	// Calculate seg.forwardCoord and seg.backwardCoord for the segment, where both values range
	// from 0 to 1. If the calendar is left-to-right, the seg.backwardCoord maps to "left" and
	// seg.forwardCoord maps to "right" (via percentage). Vice-versa if the calendar is right-to-left.
	//
	// The segment might be part of a "series", which means consecutive segments with the same pressure
	// who's width is unknown until an edge has been hit. `seriesBackwardPressure` is the number of
	// segments behind this one in the current series, and `seriesBackwardCoord` is the starting
	// coordinate of the first segment in the series.
	function computeSlotSegCoords(seg, seriesBackwardPressure, seriesBackwardCoord) {
	var forwardSegs = seg.forwardSegs;
	var i;

	if (seg.forwardCoord === undefined) { // not already computed

	if (!forwardSegs.length) {

	// if there are no forward segments, this segment should butt up against the edge
	seg.forwardCoord = 1;
	}
	else {

	// sort highest pressure first
	forwardSegs.sort(compareForwardSlotSegs);

	// this segment's forwardCoord will be calculated from the backwardCoord of the
	// highest-pressure forward segment.
	computeSlotSegCoords(forwardSegs[0], seriesBackwardPressure + 1, seriesBackwardCoord);
	seg.forwardCoord = forwardSegs[0].backwardCoord;
	}

	// calculate the backwardCoord from the forwardCoord. consider the series
	seg.backwardCoord = seg.forwardCoord -
	(seg.forwardCoord - seriesBackwardCoord) / // available width for series
	(seriesBackwardPressure + 1); // # of segments in the series

	// use this segment's coordinates to computed the coordinates of the less-pressurized
	// forward segments
	for (i=0; i<forwardSegs.length; i++) {
	computeSlotSegCoords(forwardSegs[i], 0, seg.forwardCoord);
	}
	}
	}


	// Outputs a flat array of segments, from lowest to highest level
	function flattenSlotSegLevels(levels) {
	var segs = [];
	var i, level;
	var j;

	for (i=0; i<levels.length; i++) {
	level = levels[i];

	for (j=0; j<level.length; j++) {
	segs.push(level[j]);
	}
	}

	return segs;
	}


	// Find all the segments in `otherSegs` that vertically collide with `seg`.
	// Append into an optionally-supplied `results` array and return.
	function computeSlotSegCollisions(seg, otherSegs, results) {
	results = results \|\| [];

	for (var i=0; i<otherSegs.length; i++) {
	if (isSlotSegCollision(seg, otherSegs[i])) {
	results.push(otherSegs[i]);
	}
	}

	return results;
	}


	// Do these segments occupy the same vertical space?
	function isSlotSegCollision(seg1, seg2) {
	return seg1.end > seg2.start && seg1.start < seg2.end;
	}


	// A cmp function for determining which forward segment to rely on more when computing coordinates.
	function compareForwardSlotSegs(seg1, seg2) {
	// put higher-pressure first
	return seg2.forwardPressure - seg1.forwardPressure \|\|
	// put segments that are closer to initial edge first (and favor ones with no coords yet)
	(seg1.backwardCoord \|\| 0) - (seg2.backwardCoord \|\| 0) \|\|
	// do normal sorting...
	compareSlotSegs(seg1, seg2);
	}


	// A cmp function for determining which segment should be closer to the initial edge
	// (the left edge on a left-to-right calendar).
	function compareSlotSegs(seg1, seg2) {
	return seg1.start - seg2.start \|\| // earlier start time goes first
	(seg2.end - seg2.start) - (seg1.end - seg1.start) \|\| // tie? longer-duration goes first
	(seg1.event.title \|\| '').localeCompare(seg2.event.title); // tie? alphabetically by title
	}


	;;

	/* Additional view: list (by bruederli@kolabsys.com)
	---------------------------------------------------------------------------------*/

	fcViews.list = ListView;


	function ListView(element, calendar) {
	var t = this;

	// exports
	t.render = render;
	t.select = dummy;
	t.unselect = dummy;
	t.reportSelection = dummy;
	t.getDaySegmentContainer = function(){ return body; };

	// imports
	View.call(t, element, calendar, 'list');
	ListEventRenderer.call(t);
	var opt = t.opt;
	var trigger = t.trigger;
	var clearEvents = t.clearEvents;
	var reportEventClear = t.reportEventClear;
	var formatDates = calendar.formatDates;
	var formatDate = calendar.formatDate;

	// overrides
	t.setWidth = setWidth;
	t.setHeight = setHeight;

	// locals
	var body;
	var firstDay;
	var nwe;
	var tm;
	var colFormat;


	function render(date, delta) {
	if (delta) {
	addDays(date, opt('listPage') * delta);
	}
	t.start = t.visStart = cloneDate(date, true);
	t.end = addDays(cloneDate(t.start), opt('listPage'));
	t.visEnd = addDays(cloneDate(t.start), opt('listRange'));
	addMinutes(t.visEnd, -1); // set end to 23:59
	t.title = formatDates(date, t.visEnd, opt('titleFormat'));

	updateOptions();

	if (!body) {
	buildSkeleton();
	} else {
	clearEvents();
	}
	}


	function updateOptions() {
	firstDay = opt('firstDay');
	nwe = opt('weekends') ? 0 : 1;
	tm = opt('theme') ? 'ui' : 'fc';
	colFormat = opt('columnFormat', 'day');
	}


	function buildSkeleton() {
	body = $('<div>').addClass('fc-list-content').appendTo(element);
	}

	function setHeight(height, dateChanged) {
	if (!opt('listNoHeight'))
	body.css('height', (height-1)+'px').css('overflow', 'auto');
	}

	function setWidth(width) {
	// nothing to be done here
	}

	function dummy() {
	// Stub.
	}

	}

	;;

	/* Additional view renderer: list (by bruederli@kolabsys.com)
	---------------------------------------------------------------------------------*/

	function ListEventRenderer() {
	var t = this;

	// exports
	t.renderEvents = renderEvents;
	t.renderEventTime = renderEventTime;
	t.compileDaySegs = compileSegs; // for DayEventRenderer
	t.clearEvents = clearEvents;
	t.lazySegBind = lazySegBind;
	t.sortCmp = sortCmp;

	// imports
	DayEventRenderer.call(t);
	var opt = t.opt;
	var trigger = t.trigger;
	var reportEventElement = t.reportEventElement;
	var eventElementHandlers = t.eventElementHandlers;
	var showEvents = t.showEvents;
	var hideEvents = t.hideEvents;
	var getListContainer = t.getDaySegmentContainer;
	var calendar = t.calendar;
	var formatDate = calendar.formatDate;
	var formatDates = calendar.formatDates;


	/* Rendering
	--------------------------------------------------------------------*/

	function clearEvents() {
	getListContainer().empty();
	}

	function renderEvents(events, modifiedEventId) {
	events.sort(sortCmp);
	clearEvents();
	renderSegs(compileSegs(events), modifiedEventId);
	}

	function compileSegs(events) {
	var segs = [];
	var colFormat = opt('titleFormat', 'day');
	var firstDay = opt('firstDay');
	var segmode = opt('listSections');
	var event, i, dd, wd, md, seg, segHash, curSegHash, segDate, curSeg = -1;
	var today = clearTime(new Date());
	var weekstart = addDays(cloneDate(today), -((today.getDay() - firstDay + 7) % 7));

	for (i=0; i < events.length; i++) {
	event = events[i];

	// skip events out of range
	if ((event.end \|\| event.start) < t.start \|\| event.start > t.visEnd)
	continue;

	// define sections of this event
	// create smart sections such as today, tomorrow, this week, next week, next month, ect.
	segDate = cloneDate(event.start < t.start && event.end > t.start ? t.start : event.start, true);
	dd = dayDiff(segDate, today);
	wd = Math.floor(dayDiff(segDate, weekstart) / 7);
	md = segDate.getMonth() + ((segDate.getYear() - today.getYear()) * 12) - today.getMonth();

	// build section title
	if (segmode == 'smart') {
	if (dd < 0) {
	segHash = opt('listTexts', 'past');
	} else if (dd == 0) {
	segHash = opt('listTexts', 'today');
	} else if (dd == 1) {
	segHash = opt('listTexts', 'tomorrow');
	} else if (wd == 0) {
	segHash = opt('listTexts', 'thisWeek');
	} else if (wd == 1) {
	segHash = opt('listTexts', 'nextWeek');
	} else if (md == 0) {
	segHash = opt('listTexts', 'thisMonth');
	} else if (md == 1) {
	segHash = opt('listTexts', 'nextMonth');
	} else if (md > 1) {
	segHash = opt('listTexts', 'future');
	}
	} else if (segmode == 'month') {
	segHash = formatDate(segDate, 'MMMM yyyy');
	} else if (segmode == 'week') {
	segHash = opt('listTexts', 'week') + formatDate(segDate, ' W');
	} else if (segmode == 'day') {
	segHash = formatDate(segDate, colFormat);
	} else {
	segHash = '';
	}

	// start new segment
	if (segHash != curSegHash) {
	segs[++curSeg] = { events: [], start: segDate, title: segHash, daydiff: dd, weekdiff: wd, monthdiff: md };
	curSegHash = segHash;
	}

	segs[curSeg].events.push(event);
	}

	return segs;
	}

	function sortCmp(a, b) {
	var sd = a.start.getTime() - b.start.getTime();
	return sd \|\| (a.end ? a.end.getTime() : 0) - (b.end ? b.end.getTime() : 0);
	}

	function renderSegs(segs, modifiedEventId) {
	var tm = opt('theme') ? 'ui' : 'fc';
	var headerClass = tm + "-widget-header";
	var contentClass = tm + "-widget-content";
	var i, j, seg, event, times, s, skinCss, skinCssAttr, classes, segContainer, eventElement, eventElements, triggerRes;

	for (j=0; j < segs.length; j++) {
	seg = segs[j];

	if (seg.title) {
	$('<div class="fc-list-header ' + headerClass + '">' + htmlEscape(seg.title) + '</div>').appendTo(getListContainer());
	}
	segContainer = $('<div>').addClass('fc-list-section ' + contentClass).appendTo(getListContainer());
	s = '';

	for (i=0; i < seg.events.length; i++) {
	event = seg.events[i];
	times = renderEventTime(event, seg);
	skinCss = getSkinCss(event, opt);
	skinCssAttr = (skinCss ? " style='" + skinCss + "'" : '');
	classes = ['fc-event', 'fc-event-skin', 'fc-event-vert', 'fc-corner-top', 'fc-corner-bottom'].concat(event.className);
	if (event.source && event.source.className) {
	classes = classes.concat(event.source.className);
	}

	s +=
	"<div class='" + classes.join(' ') + "'" + skinCssAttr + ">" +
	"<div class='fc-event-inner fc-event-skin'" + skinCssAttr + ">" +
	"<div class='fc-event-head fc-event-skin'" + skinCssAttr + ">" +
	"<div class='fc-event-time'>" +
	(times[0] ? '<span class="fc-col-date">' + times[0] + '</span> ' : '') +
	(times[1] ? '<span class="fc-col-time">' + times[1] + '</span>' : '') +
	"</div>" +
	"</div>" +
	"<div class='fc-event-content'>" +
	"<div class='fc-event-title'>" +
	htmlEscape(event.title) +
	"</div>" +
	"</div>" +
	"<div class='fc-event-bg'></div>" +
	"</div>" + // close inner
	"</div>"; // close outer
	}

	segContainer[0].innerHTML = s;
	eventElements = segContainer.children();

	// retrieve elements, run through eventRender callback, bind event handlers
	for (i=0; i < seg.events.length; i++) {
	event = seg.events[i];
	eventElement = $(eventElements[i]); // faster than eq()
	triggerRes = trigger('eventRender', event, event, eventElement);
	if (triggerRes === false) {
	eventElement.remove();
	} else {
	if (triggerRes && triggerRes !== true) {
	eventElement.remove();
	eventElement = $(triggerRes).appendTo(segContainer);
	}
	if (event._id === modifiedEventId) {
	eventElementHandlers(event, eventElement, seg);
	} else {
	eventElement[0]._fci = i; // for lazySegBind
	}
	reportEventElement(event, eventElement);
	}
	}

	lazySegBind(segContainer, seg, eventElementHandlers);
	}

	markFirstLast(getListContainer());
	}

	// event time/date range to display
	function renderEventTime(event, seg) {
	var timeFormat = opt('timeFormat');
	var dateFormat = opt('columnFormat');
	var segmode = opt('listSections');
	var duration = event.end ? event.end.getTime() - event.start.getTime() : 0;
	var datestr = '', timestr = '';

	if (segmode == 'smart') {
	if (event.start < seg.start) {
	datestr = opt('listTexts', 'until') + ' ' + formatDate(event.end, (event.allDay \|\| event.end.getDate() != seg.start.getDate()) ? dateFormat : timeFormat);
	} else if (duration > DAY_MS) {
	datestr = formatDates(event.start, event.end, dateFormat + '{ - ' + dateFormat + '}');
	} else if (seg.daydiff == 0) {
	datestr = opt('listTexts', 'today');
	} else if (seg.daydiff == 1) {
	datestr = opt('listTexts', 'tomorrow');
	} else if (seg.weekdiff == 0 \|\| seg.weekdiff == 1) {
	datestr = formatDate(event.start, 'dddd');
	} else if (seg.daydiff > 1 \|\| seg.daydiff < 0) {
	datestr = formatDate(event.start, dateFormat);
	}
	} else if (segmode != 'day') {
	datestr = formatDates(event.start, event.end, dateFormat + (duration > DAY_MS ? '{ - ' + dateFormat + '}' : ''));
	}

	if (!datestr && event.allDay) {
	timestr = opt('allDayText');
	} else if ((duration < DAY_MS \|\| !datestr) && !event.allDay) {
	timestr = formatDates(event.start, event.end, timeFormat);
	}

	return [datestr, timestr];
	}

	function lazySegBind(container, seg, bindHandlers) {
	container.unbind('mouseover focusin').bind('mouseover focusin', function(ev) {
	var parent = ev.target, e = parent, i, event;
	while (parent != this) {
	e = parent;
	parent = parent.parentNode;
	}
	if ((i = e._fci) !== undefined) {
	e._fci = undefined;
	event = seg.events[i];
	bindHandlers(event, container.children().eq(i), seg);
	$(ev.target).trigger(ev);
	}
	ev.stopPropagation();
	});
	}

	}


	;;

	/* Additional view: table (by bruederli@kolabsys.com)
	---------------------------------------------------------------------------------*/

	fcViews.table = TableView;


	function TableView(element, calendar) {
	var t = this;

	// exports
	t.render = render;
	t.select = dummy;
	t.unselect = dummy;
	t.getDaySegmentContainer = function(){ return table; };

	// imports
	View.call(t, element, calendar, 'table');
	TableEventRenderer.call(t);
	var opt = t.opt;
	var trigger = t.trigger;
	var clearEvents = t.clearEvents;
	var reportEventClear = t.reportEventClear;
	var formatDates = calendar.formatDates;
	var formatDate = calendar.formatDate;

	// overrides
	t.setWidth = setWidth;
	t.setHeight = setHeight;

	// locals
	var div;
	var table;
	var firstDay;
	var nwe;
	var tm;
	var colFormat;


	function render(date, delta) {
	if (delta) {
	addDays(date, opt('listPage') * delta);
	}
	t.start = t.visStart = cloneDate(date, true);
	t.end = addDays(cloneDate(t.start), opt('listPage'));
	t.visEnd = addDays(cloneDate(t.start), opt('listRange'));
	addMinutes(t.visEnd, -1); // set end to 23:59
	t.title = (t.visEnd.getTime() - t.visStart.getTime() < DAY_MS) ? formatDate(date, opt('titleFormat')) : formatDates(date, t.visEnd, opt('titleFormat'));

	updateOptions();

	if (!table) {
	buildSkeleton();
	} else {
	clearEvents();
	}
	}


	function updateOptions() {
	firstDay = opt('firstDay');
	nwe = opt('weekends') ? 0 : 1;
	tm = opt('theme') ? 'ui' : 'fc';
	colFormat = opt('columnFormat');
	}


	function buildSkeleton() {
	var tableCols = opt('tableCols');
	var s =
	"<table class='fc-border-separate' style='width:100%' cellspacing='0'>" +
	"<colgroup>";
	for (var c=0; c < tableCols.length; c++) {
	s += "<col class='fc-event-" + tableCols[c] + "' />";
	}
	s += "</colgroup>" +
	"</table>";
	div = $('<div>').addClass('fc-list-content').appendTo(element);
	table = $(s).appendTo(div);
	}

	function setHeight(height, dateChanged) {
	if (!opt('listNoHeight'))
	div.css('height', (height-1)+'px').css('overflow', 'auto');
	}

	function setWidth(width) {
	// nothing to be done here
	}

	function dummy() {
	// Stub.
	}

	}

	;;

	/* Additional view renderer: table (by bruederli@kolabsys.com)
	---------------------------------------------------------------------------------*/

	function TableEventRenderer() {
	var t = this;

	// imports
	ListEventRenderer.call(t);
	var opt = t.opt;
	var sortCmp = t.sortCmp;
	var trigger = t.trigger;
	var compileSegs = t.compileDaySegs;
	var reportEventElement = t.reportEventElement;
	var eventElementHandlers = t.eventElementHandlers;
	var renderEventTime = t.renderEventTime;
	var showEvents = t.showEvents;
	var hideEvents = t.hideEvents;
	var getListContainer = t.getDaySegmentContainer;
	var lazySegBind = t.lazySegBind;
	var calendar = t.calendar;
	var formatDate = calendar.formatDate;
	var formatDates = calendar.formatDates;

	// exports
	t.renderEvents = renderEvents;
	t.clearEvents = clearEvents;


	/* Rendering
	--------------------------------------------------------------------*/

	function clearEvents() {
	getListContainer().children('tbody').remove();
	}

	function renderEvents(events, modifiedEventId) {
	events.sort(sortCmp);
	clearEvents();
	renderSegs(compileSegs(events), modifiedEventId);
	getListContainer().removeClass('fc-list-smart fc-list-day fc-list-month fc-list-week').addClass('fc-list-' + opt('listSections'));
	}

	function renderSegs(segs, modifiedEventId) {
	var tm = opt('theme') ? 'ui' : 'fc';
	var table = getListContainer();
	var headerClass = tm + "-widget-header";
	var contentClass = tm + "-widget-content";
	var tableCols = opt('tableCols');
	var timecol = $.inArray('time', tableCols) >= 0;
	var i, j, seg, event, times, s, skinCss, skinCssAttr, skinClasses, rowClasses, segContainer, eventElements, eventElement, triggerRes;

	for (j=0; j < segs.length; j++) {
	seg = segs[j];

	if (seg.title) {
	$('<tbody class="fc-list-header"><tr><td class="fc-list-header ' + headerClass + '" colspan="' + tableCols.length + '">' + htmlEscape(seg.title) + '</td></tr></tbody>').appendTo(table);
	}
	segContainer = $('<tbody>').addClass('fc-list-section ' + contentClass).appendTo(table);
	s = '';

	for (i=0; i < seg.events.length; i++) {
	event = seg.events[i];
	times = renderEventTime(event, seg);
	skinCss = getSkinCss(event, opt);
	skinCssAttr = (skinCss ? " style='" + skinCss + "'" : '');
	skinClasses = ['fc-event-skin', 'fc-corner-left', 'fc-corner-right', 'fc-corner-top', 'fc-corner-bottom'].concat(event.className);
	if (event.source && event.source.className) {
	skinClasses = skinClasses.concat(event.source.className);
	}
	rowClasses = ['fc-event', 'fc-event-row', 'fc-'+dayIDs[event.start.getDay()]].concat(event.className);
	if (seg.daydiff == 0) {
	rowClasses.push('fc-today');
	}

	s += "<tr class='" + rowClasses.join(' ') + "' tabindex='0'>";
	for (var col, c=0; c < tableCols.length; c++) {
	col = tableCols[c];
	if (col == 'handle') {
	s += "<td class='fc-event-handle'>" +
	"<div class='" + skinClasses.join(' ') + "'" + skinCssAttr + ">" +
	"<span class='fc-event-inner'></span>" +
	"</div></td>";
	} else if (col == 'date') {
	s += "<td class='fc-event-date' colspan='" + (times[1] \|\| !timecol ? 1 : 2) + "'>" + htmlEscape(times[0]) + "</td>";
	} else if (col == 'time') {
	if (times[1]) {
	s += "<td class='fc-event-time'>" + htmlEscape(times[1]) + "</td>";
	}
	} else {
	s += "<td class='fc-event-" + col + "'>" + (event[col] ? htmlEscape(event[col]) : ' ') + "</td>";
	}
	}
	s += "</tr>";

	// IE doesn't like innerHTML on tbody elements so we insert every row individually
	if (document.all) {
	$(s).appendTo(segContainer);
	s = '';
	}
	}

	if (!document.all)
	segContainer[0].innerHTML = s;

	eventElements = segContainer.children();

	// retrieve elements, run through eventRender callback, bind event handlers
	for (i=0; i < seg.events.length; i++) {
	event = seg.events[i];
	eventElement = $(eventElements[i]); // faster than eq()
	triggerRes = trigger('eventRender', event, event, eventElement);
	if (triggerRes === false) {
	eventElement.remove();
	} else {
	if (triggerRes && triggerRes !== true) {
	eventElement.remove();
	eventElement = $(triggerRes).appendTo(segContainer);
	}
	if (event._id === modifiedEventId) {
	eventElementHandlers(event, eventElement, seg);
	} else {
	eventElement[0]._fci = i; // for lazySegBind
	}
	reportEventElement(event, eventElement);
	}
	}

	lazySegBind(segContainer, seg, eventElementHandlers);
	markFirstLast(segContainer);
	}

	//markFirstLast(table);
	}

	}
	;;


	function View(element, calendar, viewName) {
	var t = this;


	// exports
	t.element = element;
	t.calendar = calendar;
	t.name = viewName;
	t.opt = opt;
	t.trigger = trigger;
	t.isEventDraggable = isEventDraggable;
	t.isEventResizable = isEventResizable;
	t.setEventData = setEventData;
	t.clearEventData = clearEventData;
	t.eventEnd = eventEnd;
	t.reportEventElement = reportEventElement;
	t.triggerEventDestroy = triggerEventDestroy;
	t.eventElementHandlers = eventElementHandlers;
	t.showEvents = showEvents;
	t.hideEvents = hideEvents;
	t.eventDrop = eventDrop;
	t.eventResize = eventResize;
	// t.title
	// t.start, t.end
	// t.visStart, t.visEnd


	// imports
	var defaultEventEnd = t.defaultEventEnd;
	var normalizeEvent = calendar.normalizeEvent; // in EventManager
	var reportEventChange = calendar.reportEventChange;


	// locals
	var eventsByID = {}; // eventID mapped to array of events (there can be multiple b/c of repeating events)
	var eventElementsByID = {}; // eventID mapped to array of jQuery elements
	var eventElementCouples = []; // array of objects, { event, element } // TODO: unify with segment system
	var options = calendar.options;



	function opt(name, viewNameOverride) {
	var v = options[name];
	if ($.isPlainObject(v)) {
	return smartProperty(v, viewNameOverride \|\| viewName);
	}
	return v;
	}


	function trigger(name, thisObj) {
	return calendar.trigger.apply(
	calendar,
	[name, thisObj \|\| t].concat(Array.prototype.slice.call(arguments, 2), [t])
	);
	}



	/* Event Editable Boolean Calculations
	------------------------------------------------------------------------------*/


	function isEventDraggable(event) {
	var source = event.source \|\| {};
	return firstDefined(
	event.startEditable,
	source.startEditable,
	opt('eventStartEditable'),
	event.editable,
	source.editable,
	opt('editable')
	)
	&& !opt('disableDragging'); // deprecated
	}


	function isEventResizable(event) { // but also need to make sure the seg.isEnd == true
	var source = event.source \|\| {};
	return firstDefined(
	event.durationEditable,
	source.durationEditable,
	opt('eventDurationEditable'),
	event.editable,
	source.editable,
	opt('editable')
	)
	&& !opt('disableResizing'); // deprecated
	}



	/* Event Data
	------------------------------------------------------------------------------*/


	function setEventData(events) { // events are already normalized at this point
	eventsByID = {};
	var i, len=events.length, event;
	for (i=0; i<len; i++) {
	event = events[i];
	if (eventsByID[event._id]) {
	eventsByID[event._id].push(event);
	}else{
	eventsByID[event._id] = [event];
	}
	}
	}


	function clearEventData() {
	eventsByID = {};
	eventElementsByID = {};
	eventElementCouples = [];
	}


	// returns a Date object for an event's end
	function eventEnd(event) {
	return event.end ? cloneDate(event.end) : defaultEventEnd(event);
	}



	/* Event Elements
	------------------------------------------------------------------------------*/


	// report when view creates an element for an event
	function reportEventElement(event, element) {
	eventElementCouples.push({ event: event, element: element });
	if (eventElementsByID[event._id]) {
	eventElementsByID[event._id].push(element);
	}else{
	eventElementsByID[event._id] = [element];
	}
	}


	function triggerEventDestroy() {
	$.each(eventElementCouples, function(i, couple) {
	t.trigger('eventDestroy', couple.event, couple.event, couple.element);
	});
	}


	// attaches eventClick, eventMouseover, eventMouseout
	function eventElementHandlers(event, eventElement) {
	eventElement
	.click(function(ev) {
	if (!eventElement.hasClass('ui-draggable-dragging') &&
	!eventElement.hasClass('ui-resizable-resizing')) {
	return trigger('eventClick', this, event, ev);
	}
	})
	.hover(
	function(ev) {
	trigger('eventMouseover', this, event, ev);
	},
	function(ev) {
	trigger('eventMouseout', this, event, ev);
	}
	)
	.keypress(function(ev) {
	if (ev.keyCode == 13)
	$(this).trigger('click', { pointerType:'keyboard' });
	});
	// TODO: don't fire eventMouseover/eventMouseout while dragging is occuring (on subject element)
	// TODO: same for resizing
	}


	function showEvents(event, exceptElement) {
	eachEventElement(event, exceptElement, 'show');
	}


	function hideEvents(event, exceptElement) {
	eachEventElement(event, exceptElement, 'hide');
	}


	function eachEventElement(event, exceptElement, funcName) {
	// NOTE: there may be multiple events per ID (repeating events)
	// and multiple segments per event
	var elements = eventElementsByID[event._id],
	i, len = elements.length;
	for (i=0; i<len; i++) {
	if (!exceptElement \|\| elements[i][0] != exceptElement[0]) {
	elements[i][funcName]();
	}
	}
	}



	/* Event Modification Reporting
	---------------------------------------------------------------------------------*/


	function eventDrop(e, event, dayDelta, minuteDelta, allDay, ev, ui) {
	var oldAllDay = event.allDay;
	var eventId = event._id;
	moveEvents(eventsByID[eventId], dayDelta, minuteDelta, allDay);
	trigger(
	'eventDrop',
	e,
	event,
	dayDelta,
	minuteDelta,
	allDay,
	function() {
	// TODO: investigate cases where this inverse technique might not work
	moveEvents(eventsByID[eventId], -dayDelta, -minuteDelta, oldAllDay);
	reportEventChange(eventId);
	},
	ev,
	ui
	);
	reportEventChange(eventId);
	}


	function eventResize(e, event, dayDelta, minuteDelta, ev, ui) {
	var eventId = event._id;
	elongateEvents(eventsByID[eventId], dayDelta, minuteDelta);
	trigger(
	'eventResize',
	e,
	event,
	dayDelta,
	minuteDelta,
	function() {
	// TODO: investigate cases where this inverse technique might not work
	elongateEvents(eventsByID[eventId], -dayDelta, -minuteDelta);
	reportEventChange(eventId);
	},
	ev,
	ui
	);
	reportEventChange(eventId);
	}



	/* Event Modification Math
	---------------------------------------------------------------------------------*/


	function moveEvents(events, dayDelta, minuteDelta, allDay) {
	minuteDelta = minuteDelta \|\| 0;
	for (var e, len=events.length, i=0; i<len; i++) {
	e = events[i];
	if (allDay !== undefined) {
	e.allDay = allDay;
	}
	addMinutes(addDays(e.start, dayDelta, true), minuteDelta);
	if (e.end) {
	e.end = addMinutes(addDays(e.end, dayDelta, true), minuteDelta);
	}
	normalizeEvent(e, options);
	}
	}


	function elongateEvents(events, dayDelta, minuteDelta) {
	minuteDelta = minuteDelta \|\| 0;
	for (var e, len=events.length, i=0; i<len; i++) {
	e = events[i];
	e.end = addMinutes(addDays(eventEnd(e), dayDelta, true), minuteDelta);
	normalizeEvent(e, options);
	}
	}



	// ====================================================================================================
	// Utilities for day "cells"
	// ====================================================================================================
	// The "basic" views are completely made up of day cells.
	// The "agenda" views have day cells at the top "all day" slot.
	// This was the obvious common place to put these utilities, but they should be abstracted out into
	// a more meaningful class (like DayEventRenderer).
	// ====================================================================================================


	// For determining how a given "cell" translates into a "date":
	//
	// 1. Convert the "cell" (row and column) into a "cell offset" (the # of the cell, cronologically from the first).
	// Keep in mind that column indices are inverted with isRTL. This is taken into account.
	//
	// 2. Convert the "cell offset" to a "day offset" (the # of days since the first visible day in the view).
	//
	// 3. Convert the "day offset" into a "date" (a JavaScript Date object).
	//
	// The reverse transformation happens when transforming a date into a cell.


	// exports
	t.isHiddenDay = isHiddenDay;
	t.skipHiddenDays = skipHiddenDays;
	t.getCellsPerWeek = getCellsPerWeek;
	t.dateToCell = dateToCell;
	t.dateToDayOffset = dateToDayOffset;
	t.dayOffsetToCellOffset = dayOffsetToCellOffset;
	t.cellOffsetToCell = cellOffsetToCell;
	t.cellToDate = cellToDate;
	t.cellToCellOffset = cellToCellOffset;
	t.cellOffsetToDayOffset = cellOffsetToDayOffset;
	t.dayOffsetToDate = dayOffsetToDate;
	t.rangeToSegments = rangeToSegments;


	// internals
	var hiddenDays = opt('hiddenDays') \|\| []; // array of day-of-week indices that are hidden
	var isHiddenDayHash = []; // is the day-of-week hidden? (hash with day-of-week-index -> bool)
	var cellsPerWeek;
	var dayToCellMap = []; // hash from dayIndex -> cellIndex, for one week
	var cellToDayMap = []; // hash from cellIndex -> dayIndex, for one week
	var isRTL = opt('isRTL');


	// initialize important internal variables
	(function() {

	if (opt('weekends') === false) {
	hiddenDays.push(0, 6); // 0=sunday, 6=saturday
	}

	// Loop through a hypothetical week and determine which
	// days-of-week are hidden. Record in both hashes (one is the reverse of the other).
	for (var dayIndex=0, cellIndex=0; dayIndex<7; dayIndex++) {
	dayToCellMap[dayIndex] = cellIndex;
	isHiddenDayHash[dayIndex] = $.inArray(dayIndex, hiddenDays) != -1;
	if (!isHiddenDayHash[dayIndex]) {
	cellToDayMap[cellIndex] = dayIndex;
	cellIndex++;
	}
	}

	cellsPerWeek = cellIndex;
	if (!cellsPerWeek) {
	throw 'invalid hiddenDays'; // all days were hidden? bad.
	}

	})();


	// Is the current day hidden?
	// `day` is a day-of-week index (0-6), or a Date object
	function isHiddenDay(day) {
	if (typeof day == 'object') {
	day = day.getDay();
	}
	return isHiddenDayHash[day];
	}


	function getCellsPerWeek() {
	return cellsPerWeek;
	}


	// Keep incrementing the current day until it is no longer a hidden day.
	// If the initial value of `date` is not a hidden day, don't do anything.
	// Pass `isExclusive` as `true` if you are dealing with an end date.
	// `inc` defaults to `1` (increment one day forward each time)
	function skipHiddenDays(date, inc, isExclusive) {
	inc = inc \|\| 1;
	while (
	isHiddenDayHash[ ( date.getDay() + (isExclusive ? inc : 0) + 7 ) % 7 ]
	) {
	addDays(date, inc);
	}
	}


	//
	// TRANSFORMATIONS: cell -> cell offset -> day offset -> date
	//

	// cell -> date (combines all transformations)
	// Possible arguments:
	// - row, col
	// - { row:#, col: # }
	function cellToDate() {
	var cellOffset = cellToCellOffset.apply(null, arguments);
	var dayOffset = cellOffsetToDayOffset(cellOffset);
	var date = dayOffsetToDate(dayOffset);
	return date;
	}

	// cell -> cell offset
	// Possible arguments:
	// - row, col
	// - { row:#, col:# }
	function cellToCellOffset(row, col) {
	var colCnt = t.getColCnt();

	// rtl variables. wish we could pre-populate these. but where?
	var dis = isRTL ? -1 : 1;
	var dit = isRTL ? colCnt - 1 : 0;

	if (typeof row == 'object') {
	col = row.col;
	row = row.row;
	}
	var cellOffset = row * colCnt + (col * dis + dit); // column, adjusted for RTL (dis & dit)

	return cellOffset;
	}

	// cell offset -> day offset
	function cellOffsetToDayOffset(cellOffset) {
	var day0 = t.visStart.getDay(); // first date's day of week
	cellOffset += dayToCellMap[day0]; // normlize cellOffset to beginning-of-week
	return Math.floor(cellOffset / cellsPerWeek) * 7 // # of days from full weeks
	+ cellToDayMap[ // # of days from partial last week
	(cellOffset % cellsPerWeek + cellsPerWeek) % cellsPerWeek // crazy math to handle negative cellOffsets
	]
	- day0; // adjustment for beginning-of-week normalization
	}

	// day offset -> date (JavaScript Date object)
	function dayOffsetToDate(dayOffset) {
	var date = cloneDate(t.visStart);
	addDays(date, dayOffset);
	return date;
	}


	//
	// TRANSFORMATIONS: date -> day offset -> cell offset -> cell
	//

	// date -> cell (combines all transformations)
	function dateToCell(date) {
	var dayOffset = dateToDayOffset(date);
	var cellOffset = dayOffsetToCellOffset(dayOffset);
	var cell = cellOffsetToCell(cellOffset);
	return cell;
	}

	// date -> day offset
	function dateToDayOffset(date) {
	return dayDiff(date, t.visStart);
	}

	// day offset -> cell offset
	function dayOffsetToCellOffset(dayOffset) {
	var day0 = t.visStart.getDay(); // first date's day of week
	dayOffset += day0; // normalize dayOffset to beginning-of-week
	return Math.floor(dayOffset / 7) * cellsPerWeek // # of cells from full weeks
	+ dayToCellMap[ // # of cells from partial last week
	(dayOffset % 7 + 7) % 7 // crazy math to handle negative dayOffsets
	]
	- dayToCellMap[day0]; // adjustment for beginning-of-week normalization
	}

	// cell offset -> cell (object with row & col keys)
	function cellOffsetToCell(cellOffset) {
	var colCnt = t.getColCnt();

	// rtl variables. wish we could pre-populate these. but where?
	var dis = isRTL ? -1 : 1;
	var dit = isRTL ? colCnt - 1 : 0;

	var row = Math.floor(cellOffset / colCnt);
	var col = ((cellOffset % colCnt + colCnt) % colCnt) * dis + dit; // column, adjusted for RTL (dis & dit)
	return {
	row: row,
	col: col
	};
	}


	//
	// Converts a date range into an array of segment objects.
	// "Segments" are horizontal stretches of time, sliced up by row.
	// A segment object has the following properties:
	// - row
	// - cols
	// - isStart
	// - isEnd
	//
	function rangeToSegments(startDate, endDate) {
	var rowCnt = t.getRowCnt();
	var colCnt = t.getColCnt();
	var segments = []; // array of segments to return

	// day offset for given date range
	var rangeDayOffsetStart = dateToDayOffset(startDate);
	var rangeDayOffsetEnd = dateToDayOffset(endDate); // exclusive

	// first and last cell offset for the given date range
	// "last" implies inclusivity
	var rangeCellOffsetFirst = dayOffsetToCellOffset(rangeDayOffsetStart);
	var rangeCellOffsetLast = dayOffsetToCellOffset(rangeDayOffsetEnd) - 1;

	// loop through all the rows in the view
	for (var row=0; row<rowCnt; row++) {

	// first and last cell offset for the row
	var rowCellOffsetFirst = row * colCnt;
	var rowCellOffsetLast = rowCellOffsetFirst + colCnt - 1;

	// get the segment's cell offsets by constraining the range's cell offsets to the bounds of the row
	var segmentCellOffsetFirst = Math.max(rangeCellOffsetFirst, rowCellOffsetFirst);
	var segmentCellOffsetLast = Math.min(rangeCellOffsetLast, rowCellOffsetLast);

	// make sure segment's offsets are valid and in view
	if (segmentCellOffsetFirst <= segmentCellOffsetLast) {

	// translate to cells
	var segmentCellFirst = cellOffsetToCell(segmentCellOffsetFirst);
	var segmentCellLast = cellOffsetToCell(segmentCellOffsetLast);

	// view might be RTL, so order by leftmost column
	var cols = [ segmentCellFirst.col, segmentCellLast.col ].sort();

	// Determine if segment's first/last cell is the beginning/end of the date range.
	// We need to compare "day offset" because "cell offsets" are often ambiguous and
	// can translate to multiple days, and an edge case reveals itself when we the
	// range's first cell is hidden (we don't want isStart to be true).
	var isStart = cellOffsetToDayOffset(segmentCellOffsetFirst) == rangeDayOffsetStart;
	var isEnd = cellOffsetToDayOffset(segmentCellOffsetLast) + 1 == rangeDayOffsetEnd; // +1 for comparing exclusively

	segments.push({
	row: row,
	leftCol: cols[0],
	rightCol: cols[1],
	isStart: isStart,
	isEnd: isEnd
	});
	}
	}

	return segments;
	}


	}

	;;

	function DayEventRenderer() {
	var t = this;


	// exports
	t.renderDayEvents = renderDayEvents;
	t.draggableDayEvent = draggableDayEvent; // made public so that subclasses can override
	t.resizableDayEvent = resizableDayEvent; // "


	// imports
	var opt = t.opt;
	var trigger = t.trigger;
	var isEventDraggable = t.isEventDraggable;
	var isEventResizable = t.isEventResizable;
	var eventEnd = t.eventEnd;
	var reportEventElement = t.reportEventElement;
	var eventElementHandlers = t.eventElementHandlers;
	var showEvents = t.showEvents;
	var hideEvents = t.hideEvents;
	var eventDrop = t.eventDrop;
	var eventResize = t.eventResize;
	var getRowCnt = t.getRowCnt;
	var getColCnt = t.getColCnt;
	var getColWidth = t.getColWidth;
	var allDayRow = t.allDayRow; // TODO: rename
	var colLeft = t.colLeft;
	var colRight = t.colRight;
	var colContentLeft = t.colContentLeft;
	var colContentRight = t.colContentRight;
	var dateToCell = t.dateToCell;
	var getDaySegmentContainer = t.getDaySegmentContainer;
	var formatDates = t.calendar.formatDates;
	var renderDayOverlay = t.renderDayOverlay;
	var clearOverlays = t.clearOverlays;
	var clearSelection = t.clearSelection;
	var getHoverListener = t.getHoverListener;
	var rangeToSegments = t.rangeToSegments;
	var cellToDate = t.cellToDate;
	var cellToCellOffset = t.cellToCellOffset;
	var cellOffsetToDayOffset = t.cellOffsetToDayOffset;
	var dateToDayOffset = t.dateToDayOffset;
	var dayOffsetToCellOffset = t.dayOffsetToCellOffset;


	// Render `events` onto the calendar, attach mouse event handlers, and call the `eventAfterRender` callback for each.
	// Mouse event will be lazily applied, except if the event has an ID of `modifiedEventId`.
	// Can only be called when the event container is empty (because it wipes out all innerHTML).
	function renderDayEvents(events, modifiedEventId) {

	// do the actual rendering. Receive the intermediate "segment" data structures.
	var segments = _renderDayEvents(
	events,
	false, // don't append event elements
	true // set the heights of the rows
	);

	// report the elements to the View, for general drag/resize utilities
	segmentElementEach(segments, function(segment, element) {
	reportEventElement(segment.event, element);
	});

	// attach mouse handlers
	attachHandlers(segments, modifiedEventId);

	// call `eventAfterRender` callback for each event
	segmentElementEach(segments, function(segment, element) {
	trigger('eventAfterRender', segment.event, segment.event, element);
	});
	}


	// Render an event on the calendar, but don't report them anywhere, and don't attach mouse handlers.
	// Append this event element to the event container, which might already be populated with events.
	// If an event's segment will have row equal to `adjustRow`, then explicitly set its top coordinate to `adjustTop`.
	// This hack is used to maintain continuity when user is manually resizing an event.
	// Returns an array of DOM elements for the event.
	function renderTempDayEvent(event, adjustRow, adjustTop) {

	// actually render the event. `true` for appending element to container.
	// Recieve the intermediate "segment" data structures.
	var segments = _renderDayEvents(
	[ event ],
	true, // append event elements
	false // don't set the heights of the rows
	);

	var elements = [];

	// Adjust certain elements' top coordinates
	segmentElementEach(segments, function(segment, element) {
	if (segment.row === adjustRow) {
	element.css('top', adjustTop);
	}
	elements.push(element[0]); // accumulate DOM nodes
	});

	return elements;
	}


	// Render events onto the calendar. Only responsible for the VISUAL aspect.
	// Not responsible for attaching handlers or calling callbacks.
	// Set `doAppend` to `true` for rendering elements without clearing the existing container.
	// Set `doRowHeights` to allow setting the height of each row, to compensate for vertical event overflow.
	function _renderDayEvents(events, doAppend, doRowHeights) {

	// where the DOM nodes will eventually end up
	var finalContainer = getDaySegmentContainer();

	// the container where the initial HTML will be rendered.
	// If `doAppend`==true, uses a temporary container.
	var renderContainer = doAppend ? $("<div/>") : finalContainer;

	var segments = buildSegments(events);
	var html;
	var elements;

	// calculate the desired `left` and `width` properties on each segment object
	calculateHorizontals(segments);

	// build the HTML string. relies on `left` property
	html = buildHTML(segments);

	// render the HTML. innerHTML is considerably faster than jQuery's .html()
	renderContainer[0].innerHTML = html;

	// retrieve the individual elements
	elements = renderContainer.children();

	// if we were appending, and thus using a temporary container,
	// re-attach elements to the real container.
	if (doAppend) {
	finalContainer.append(elements);
	}

	// assigns each element to `segment.event`, after filtering them through user callbacks
	resolveElements(segments, elements);

	// Calculate the left and right padding+margin for each element.
	// We need this for setting each element's desired outer width, because of the W3C box model.
	// It's important we do this in a separate pass from acually setting the width on the DOM elements
	// because alternating reading/writing dimensions causes reflow for every iteration.
	segmentElementEach(segments, function(segment, element) {
	segment.hsides = hsides(element, true); // include margins = `true`
	});

	// Set the width of each element
	segmentElementEach(segments, function(segment, element) {
	element.width(
	Math.max(0, segment.outerWidth - segment.hsides)
	);
	});

	// Grab each element's outerHeight (setVerticals uses this).
	// To get an accurate reading, it's important to have each element's width explicitly set already.
	segmentElementEach(segments, function(segment, element) {
	segment.outerHeight = element.outerHeight(true); // include margins = `true`
	});

	// Set the top coordinate on each element (requires segment.outerHeight)
	setVerticals(segments, doRowHeights);

	return segments;
	}


	// Generate an array of "segments" for all events.
	function buildSegments(events) {
	var segments = [];
	for (var i=0; i<events.length; i++) {
	var eventSegments = buildSegmentsForEvent(events[i]);
	segments.push.apply(segments, eventSegments); // append an array to an array
	}
	return segments;
	}


	// Generate an array of segments for a single event.
	// A "segment" is the same data structure that View.rangeToSegments produces,
	// with the addition of the `event` property being set to reference the original event.
	function buildSegmentsForEvent(event) {
	var startDate = event.start;
	var endDate = exclEndDay(event);
	var segments = rangeToSegments(startDate, endDate);
	for (var i=0; i<segments.length; i++) {
	segments[i].event = event;
	}
	return segments;
	}


	// Sets the `left` and `outerWidth` property of each segment.
	// These values are the desired dimensions for the eventual DOM elements.
	function calculateHorizontals(segments) {
	var isRTL = opt('isRTL');
	for (var i=0; i<segments.length; i++) {
	var segment = segments[i];

	// Determine functions used for calulating the elements left/right coordinates,
	// depending on whether the view is RTL or not.
	// NOTE:
	// colLeft/colRight returns the coordinate butting up the edge of the cell.
	// colContentLeft/colContentRight is indented a little bit from the edge.
	var leftFunc = (isRTL ? segment.isEnd : segment.isStart) ? colContentLeft : colLeft;
	var rightFunc = (isRTL ? segment.isStart : segment.isEnd) ? colContentRight : colRight;

	var left = leftFunc(segment.leftCol);
	var right = rightFunc(segment.rightCol);
	segment.left = left;
	segment.outerWidth = right - left;
	}
	}


	// Build a concatenated HTML string for an array of segments
	function buildHTML(segments) {
	var html = '';
	for (var i=0; i<segments.length; i++) {
	html += buildHTMLForSegment(segments[i]);
	}
	return html;
	}


	// Build an HTML string for a single segment.
	// Relies on the following properties:
	// - `segment.event` (from `buildSegmentsForEvent`)
	// - `segment.left` (from `calculateHorizontals`)
	function buildHTMLForSegment(segment) {
	var html = '';
	var isRTL = opt('isRTL');
	var event = segment.event;
	var url = event.url;

	// generate the list of CSS classNames
	var classNames = [ 'fc-event', 'fc-event-skin', 'fc-event-hori' ];
	if (isEventDraggable(event)) {
	classNames.push('fc-event-draggable');
	}
	if (segment.isStart) {
	classNames.push('fc-event-start');
	}
	if (segment.isEnd) {
	classNames.push('fc-event-end');
	}
	// use the event's configured classNames
	// guaranteed to be an array via `normalizeEvent`
	classNames = classNames.concat(event.className);
	if (event.source) {
	// use the event's source's classNames, if specified
	classNames = classNames.concat(event.source.className \|\| []);
	}

	// generate a semicolon delimited CSS string for any of the "skin" properties
	// of the event object (`backgroundColor`, `borderColor` and such)
	var skinCss = getSkinCss(event, opt);

	if (url) {
	html += "<a href='" + htmlEscape(url) + "'";
	}else{
	html += "<div";
	}
	html +=
	" class='" + classNames.join(' ') + "'" +
	" style=" +
	"'" +
	"position:absolute;" +
	"left:" + segment.left + "px;" +
	skinCss +
	"'" +
	" tabindex='0'>" +
	"<div class='fc-event-inner'>";
	if (!event.allDay && segment.isStart) {
	html +=
	"<span class='fc-event-time'>" +
	htmlEscape(
	formatDates(event.start, event.end, opt('timeFormat'))
	) +
	"</span>";
	}
	html +=
	"<span class='fc-event-title'>" +
	htmlEscape(event.title \|\| '') +
	"</span>" +
	"</div>";
	if (segment.isEnd && isEventResizable(event)) {
	html +=
	"<div class='ui-resizable-handle ui-resizable-" + (isRTL ? 'w' : 'e') + "'>" +
	"   " + // makes hit area a lot better for IE6/7
	"</div>";
	}
	html += "</" + (url ? "a" : "div") + ">";

	// TODO:
	// When these elements are initially rendered, they will be briefly visibile on the screen,
	// even though their widths/heights are not set.
	// SOLUTION: initially set them as visibility:hidden ?

	return html;
	}


	// Associate each segment (an object) with an element (a jQuery object),
	// by setting each `segment.element`.
	// Run each element through the `eventRender` filter, which allows developers to
	// modify an existing element, supply a new one, or cancel rendering.
	function resolveElements(segments, elements) {
	for (var i=0; i<segments.length; i++) {
	var segment = segments[i];
	var event = segment.event;
	var element = elements.eq(i);

	// call the trigger with the original element
	var triggerRes = trigger('eventRender', event, event, element);

	if (triggerRes === false) {
	// if `false`, remove the event from the DOM and don't assign it to `segment.event`
	element.remove();
	}
	else {
	if (triggerRes && triggerRes !== true) {
	// the trigger returned a new element, but not `true` (which means keep the existing element)

	// re-assign the important CSS dimension properties that were already assigned in `buildHTMLForSegment`
	triggerRes = $(triggerRes)
	.css({
	position: 'absolute',
	left: segment.left
	});

	element.replaceWith(triggerRes);
	element = triggerRes;
	}

	segment.element = element;
	}
	}
	}



	/* Top-coordinate Methods
	-------------------------------------------------------------------------------------------------*/


	// Sets the "top" CSS property for each element.
	// If `doRowHeights` is `true`, also sets each row's first cell to an explicit height,
	// so that if elements vertically overflow, the cell expands vertically to compensate.
	function setVerticals(segments, doRowHeights) {
	var overflowLinks = {};
	var rowContentHeights = calculateVerticals(segments, overflowLinks); // also sets segment.top
	var rowContentElements = getRowContentElements(); // returns 1 inner div per row
	var rowContentTops = [];

	// Set each row's height by setting height of first inner div
	if (doRowHeights) {
	for (var i=0; i<rowContentElements.length; i++) {
	rowContentElements[i].height(rowContentHeights[i]);
	if (overflowLinks[i])
	renderOverflowLinks(overflowLinks[i], rowContentElements[i]);
	}
	}

	// Get each row's top, relative to the views's origin.
	// Important to do this after setting each row's height.
	for (var i=0; i<rowContentElements.length; i++) {
	rowContentTops.push(
	rowContentElements[i].position().top
	);
	}

	// Set each segment element's CSS "top" property.
	// Each segment object has a "top" property, which is relative to the row's top, but...
	segmentElementEach(segments, function(segment, element) {
	if (!segment.overflow) {
	element.css(
	'top',
	rowContentTops[segment.row] + segment.top // ...now, relative to views's origin
	);
	}
	else {
	element.hide();
	}
	});
	}


	// Calculate the "top" coordinate for each segment, relative to the "top" of the row.
	// Also, return an array that contains the "content" height for each row
	// (the height displaced by the vertically stacked events in the row).
	// Requires segments to have their `outerHeight` property already set.
	function calculateVerticals(segments, overflowLinks) {
	var rowCnt = getRowCnt();
	var colCnt = getColCnt();
	var rowContentHeights = []; // content height for each row
	var segmentRows = buildSegmentRows(segments); // an array of segment arrays, one for each row
	var maxHeight = opt('maxHeight');
	var top;

	for (var rowI=0; rowI<rowCnt; rowI++) {
	var segmentRow = segmentRows[rowI];

	// an array of running total heights for each column.
	// initialize with all zeros.
	overflowLinks[rowI] = {};
	var colHeights = [];
	var overflows = [];
	for (var colI=0; colI<colCnt; colI++) {
	colHeights.push(0);
	overflows.push(0);
	}

	// loop through every segment
	for (var segmentI=0; segmentI<segmentRow.length; segmentI++) {
	var segment = segmentRow[segmentI];

	// find the segment's top coordinate by looking at the max height
	// of all the columns the segment will be in.
	top = arrayMax(
	colHeights.slice(
	segment.leftCol,
	segment.rightCol + 1 // make exclusive for slice
	)
	);

	if (maxHeight && top + segment.outerHeight > maxHeight) {
	segment.overflow = true;
	}
	else {
	segment.top = top;
	top += segment.outerHeight;
	}

	// adjust the columns to account for the segment's height
	for (var colI=segment.leftCol; colI<=segment.rightCol; colI++) {
	if (overflows[colI]) {
	segment.overflow = true;
	}
	if (segment.overflow) {
	if (segment.isStart && !overflowLinks[rowI][colI])
	overflowLinks[rowI][colI] = { seg:segment, top:top, date:cloneDate(segment.event.start, true), count:0 };
	if (overflowLinks[rowI][colI])
	overflowLinks[rowI][colI].count++;
	overflows[colI]++;
	}
	else {
	colHeights[colI] = top;
	}
	}
	}

	// the tallest column in the row should be the "content height"
	rowContentHeights.push(arrayMax(colHeights));
	}

	return rowContentHeights;
	}


	// Build an array of segment arrays, each representing the segments that will
	// be in a row of the grid, sorted by which event should be closest to the top.
	function buildSegmentRows(segments) {
	var rowCnt = getRowCnt();
	var segmentRows = [];
	var segmentI;
	var segment;
	var rowI;

	// group segments by row
	for (segmentI=0; segmentI<segments.length; segmentI++) {
	segment = segments[segmentI];
	rowI = segment.row;
	if (segment.element) { // was rendered?
	if (segmentRows[rowI]) {
	// already other segments. append to array
	segmentRows[rowI].push(segment);
	}
	else {
	// first segment in row. create new array
	segmentRows[rowI] = [ segment ];
	}
	}
	}

	// sort each row
	for (rowI=0; rowI<rowCnt; rowI++) {
	segmentRows[rowI] = sortSegmentRow(
	segmentRows[rowI] \|\| [] // guarantee an array, even if no segments
	);
	}

	return segmentRows;
	}


	// Sort an array of segments according to which segment should appear closest to the top
	function sortSegmentRow(segments) {
	var sortedSegments = [];

	// build the subrow array
	var subrows = buildSegmentSubrows(segments);

	// flatten it
	for (var i=0; i<subrows.length; i++) {
	sortedSegments.push.apply(sortedSegments, subrows[i]); // append an array to an array
	}

	return sortedSegments;
	}


	// Take an array of segments, which are all assumed to be in the same row,
	// and sort into subrows.
	function buildSegmentSubrows(segments) {

	// Give preference to elements with certain criteria, so they have
	// a chance to be closer to the top.
	segments.sort(compareDaySegments);

	var subrows = [];
	for (var i=0; i<segments.length; i++) {
	var segment = segments[i];

	// loop through subrows, starting with the topmost, until the segment
	// doesn't collide with other segments.
	for (var j=0; j<subrows.length; j++) {
	if (!isDaySegmentCollision(segment, subrows[j])) {
	break;
	}
	}
	// `j` now holds the desired subrow index
	if (subrows[j]) {
	subrows[j].push(segment);
	}
	else {
	subrows[j] = [ segment ];
	}
	}

	return subrows;
	}


	// Return an array of jQuery objects for the placeholder content containers of each row.
	// The content containers don't actually contain anything, but their dimensions should match
	// the events that are overlaid on top.
	function getRowContentElements() {
	var i;
	var rowCnt = getRowCnt();
	var rowDivs = [];
	for (i=0; i<rowCnt; i++) {
	rowDivs[i] = allDayRow(i)
	.find('div.fc-day-content > div');
	}
	return rowDivs;
	}


	function renderOverflowLinks(overflowLinks, rowDiv) {
	var container = getDaySegmentContainer();
	var colCnt = getColCnt();
	var element, triggerRes, link;
	for (var j=0; j<colCnt; j++) {
	if ((link = overflowLinks[j])) {
	if (link.count > 1) {
	element = $('<a>').addClass('fc-more-link').html('+'+link.count).appendTo(container);
	element[0].style.position = 'absolute';
	element[0].style.left = link.seg.left + 'px';
	element[0].style.top = (link.top + rowDiv[0].offsetTop) + 'px';
	triggerRes = trigger('overflowRender', link, { count:link.count, date:link.date }, element);
	if (triggerRes === false)
	element.remove();
	}
	else {
	link.seg.top = link.top;
	link.seg.overflow = false;
	}
	}
	}
	}


	/* Mouse Handlers
	---------------------------------------------------------------------------------------------------*/
	// TODO: better documentation!


	function attachHandlers(segments, modifiedEventId) {
	var segmentContainer = getDaySegmentContainer();

	segmentElementEach(segments, function(segment, element, i) {
	var event = segment.event;
	if (event._id === modifiedEventId) {
	bindDaySeg(event, element, segment);
	}else{
	element[0]._fci = i; // for lazySegBind
	}
	});

	lazySegBind(segmentContainer, segments, bindDaySeg);
	}


	function bindDaySeg(event, eventElement, segment) {

	if (isEventDraggable(event)) {
	t.draggableDayEvent(event, eventElement, segment); // use `t` so subclasses can override
	}

	if (
	segment.isEnd && // only allow resizing on the final segment for an event
	isEventResizable(event)
	) {
	t.resizableDayEvent(event, eventElement, segment); // use `t` so subclasses can override
	}

	// attach all other handlers.
	// needs to be after, because resizableDayEvent might stopImmediatePropagation on click
	eventElementHandlers(event, eventElement);
	}


	function draggableDayEvent(event, eventElement) {
	var hoverListener = getHoverListener();
	var dayDelta;
	eventElement.draggable({
	delay: 50,
	opacity: opt('dragOpacity'),
	revertDuration: opt('dragRevertDuration'),
	start: function(ev, ui) {
	trigger('eventDragStart', eventElement, event, ev, ui);
	hideEvents(event, eventElement);
	hoverListener.start(function(cell, origCell, rowDelta, colDelta) {
	eventElement.draggable('option', 'revert', !cell \|\| !rowDelta && !colDelta);
	clearOverlays();
	if (cell) {
	var origDate = cellToDate(origCell);
	var date = cellToDate(cell);
	dayDelta = dayDiff(date, origDate);
	renderDayOverlay(
	addDays(cloneDate(event.start), dayDelta),
	addDays(exclEndDay(event), dayDelta)
	);
	}else{
	dayDelta = 0;
	}
	}, ev, 'drag');
	},
	stop: function(ev, ui) {
	hoverListener.stop();
	clearOverlays();
	trigger('eventDragStop', eventElement, event, ev, ui);
	if (dayDelta) {
	eventDrop(this, event, dayDelta, 0, event.allDay, ev, ui);
	}else{
	eventElement.css('filter', ''); // clear IE opacity side-effects
	showEvents(event, eventElement);
	}
	}
	});
	}


	function resizableDayEvent(event, element, segment) {
	var isRTL = opt('isRTL');
	var direction = isRTL ? 'w' : 'e';
	var handle = element.find('.ui-resizable-' + direction); // TODO: stop using this class because we aren't using jqui for this
	var isResizing = false;

	// TODO: look into using jquery-ui mouse widget for this stuff
	disableTextSelection(element); // prevent native <a> selection for IE
	element
	.mousedown(function(ev) { // prevent native <a> selection for others
	ev.preventDefault();
	})
	.click(function(ev) {
	if (isResizing) {
	ev.preventDefault(); // prevent link from being visited (only method that worked in IE6)
	ev.stopImmediatePropagation(); // prevent fullcalendar eventClick handler from being called
	// (eventElementHandlers needs to be bound after resizableDayEvent)
	}
	});

	handle.mousedown(function(ev) {
	if (ev.which != 1) {
	return; // needs to be left mouse button
	}
	isResizing = true;
	var hoverListener = getHoverListener();
	var rowCnt = getRowCnt();
	var colCnt = getColCnt();
	var elementTop = element.css('top');
	var dayDelta;
	var helpers;
	var eventCopy = $.extend({}, event);
	var minCellOffset = dayOffsetToCellOffset( dateToDayOffset(event.start) );
	clearSelection();
	$('body')
	.css('cursor', direction + '-resize')
	.one('mouseup', mouseup);
	trigger('eventResizeStart', this, event, ev);
	hoverListener.start(function(cell, origCell) {
	if (cell) {

	var origCellOffset = cellToCellOffset(origCell);
	var cellOffset = cellToCellOffset(cell);

	// don't let resizing move earlier than start date cell
	cellOffset = Math.max(cellOffset, minCellOffset);

	dayDelta =
	cellOffsetToDayOffset(cellOffset) -
	cellOffsetToDayOffset(origCellOffset);

	if (dayDelta) {
	eventCopy.end = addDays(eventEnd(event), dayDelta, true);
	var oldHelpers = helpers;

	helpers = renderTempDayEvent(eventCopy, segment.row, elementTop);
	helpers = $(helpers); // turn array into a jQuery object

	helpers.find('*').css('cursor', direction + '-resize');
	if (oldHelpers) {
	oldHelpers.remove();
	}

	hideEvents(event);
	}
	else {
	if (helpers) {
	showEvents(event);
	helpers.remove();
	helpers = null;
	}
	}
	clearOverlays();
	renderDayOverlay( // coordinate grid already rebuilt with hoverListener.start()
	event.start,
	addDays( exclEndDay(event), dayDelta )
	// TODO: instead of calling renderDayOverlay() with dates,
	// call _renderDayOverlay (or whatever) with cell offsets.
	);
	}
	}, ev);

	function mouseup(ev) {
	trigger('eventResizeStop', this, event, ev);
	$('body').css('cursor', '');
	hoverListener.stop();
	clearOverlays();
	if (dayDelta) {
	eventResize(this, event, dayDelta, 0, ev);
	// event redraw will clear helpers
	}
	// otherwise, the drag handler already restored the old events

	setTimeout(function() { // make this happen after the element's click event
	isResizing = false;
	},0);
	}
	});
	}


	}



	/* Generalized Segment Utilities
	-------------------------------------------------------------------------------------------------*/


	function isDaySegmentCollision(segment, otherSegments) {
	for (var i=0; i<otherSegments.length; i++) {
	var otherSegment = otherSegments[i];
	if (
	otherSegment.leftCol <= segment.rightCol &&
	otherSegment.rightCol >= segment.leftCol
	) {
	return true;
	}
	}
	return false;
	}


	function segmentElementEach(segments, callback) { // TODO: use in AgendaView?
	for (var i=0; i<segments.length; i++) {
	var segment = segments[i];
	var element = segment.element;
	if (element) {
	callback(segment, element, i);
	}
	}
	}


	// A cmp function for determining which segments should appear higher up
	function compareDaySegments(a, b) {
	return (b.rightCol - b.leftCol) - (a.rightCol - a.leftCol) \|\| // put wider events first
	b.event.allDay - a.event.allDay \|\| // if tie, put all-day events first (booleans cast to 0/1)
	a.event.start - b.event.start \|\| // if a tie, sort by event start date
	(a.event.title \|\| '').localeCompare(b.event.title) // if a tie, sort by event title
	}


	;;

	//BUG: unselect needs to be triggered when events are dragged+dropped

	function SelectionManager() {
	var t = this;


	// exports
	t.select = select;
	t.unselect = unselect;
	t.reportSelection = reportSelection;
	t.daySelectionMousedown = daySelectionMousedown;


	// imports
	var opt = t.opt;
	var trigger = t.trigger;
	var defaultSelectionEnd = t.defaultSelectionEnd;
	var renderSelection = t.renderSelection;
	var clearSelection = t.clearSelection;


	// locals
	var selected = false;



	// unselectAuto
	if (opt('selectable') && opt('unselectAuto')) {
	$(document).mousedown(function(ev) {
	var ignore = opt('unselectCancel');
	if (ignore) {
	if ($(ev.target).parents(ignore).length) { // could be optimized to stop after first match
	return;
	}
	}
	unselect(ev);
	});
	}


	function select(startDate, endDate, allDay) {
	unselect();
	if (!endDate) {
	endDate = defaultSelectionEnd(startDate, allDay);
	}
	renderSelection(startDate, endDate, allDay);
	reportSelection(startDate, endDate, allDay);
	}


	function unselect(ev) {
	if (selected) {
	selected = false;
	clearSelection();
	trigger('unselect', null, ev);
	}
	}


	function reportSelection(startDate, endDate, allDay, ev) {
	selected = true;
	trigger('select', null, startDate, endDate, allDay, ev);
	}


	function daySelectionMousedown(ev) { // not really a generic manager method, oh well
	var cellToDate = t.cellToDate;
	var getIsCellAllDay = t.getIsCellAllDay;
	var hoverListener = t.getHoverListener();
	var reportDayClick = t.reportDayClick; // this is hacky and sort of weird
	if (ev.which == 1 && opt('selectable')) { // which==1 means left mouse button
	unselect(ev);
	var _mousedownElement = this;
	var dates;
	hoverListener.start(function(cell, origCell) { // TODO: maybe put cellToDate/getIsCellAllDay info in cell
	clearSelection();
	if (cell && getIsCellAllDay(cell)) {
	dates = [ cellToDate(origCell), cellToDate(cell) ].sort(dateCompare);
	renderSelection(dates[0], dates[1], true);
	}else{
	dates = null;
	}
	}, ev);
	$(document).one('mouseup', function(ev) {
	hoverListener.stop();
	if (dates) {
	if (+dates[0] == +dates[1]) {
	reportDayClick(dates[0], true, ev);
	}
	reportSelection(dates[0], dates[1], true, ev);
	}
	});
	}
	}


	}

	;;

	function OverlayManager() {
	var t = this;


	// exports
	t.renderOverlay = renderOverlay;
	t.clearOverlays = clearOverlays;


	// locals
	var usedOverlays = [];
	var unusedOverlays = [];


	function renderOverlay(rect, parent) {
	var e = unusedOverlays.shift();
	if (!e) {
	e = $("<div class='fc-cell-overlay' style='position:absolute;z-index:3'/>");
	}
	if (e[0].parentNode != parent[0]) {
	e.appendTo(parent);
	}
	usedOverlays.push(e.css(rect).show());
	return e;
	}


	function clearOverlays() {
	var e;
	while (e = usedOverlays.shift()) {
	unusedOverlays.push(e.hide().unbind());
	}
	}


	}

	;;

	function CoordinateGrid(buildFunc) {

	var t = this;
	var rows;
	var cols;


	t.build = function() {
	rows = [];
	cols = [];
	buildFunc(rows, cols);
	};


	t.cell = function(x, y) {
	var rowCnt = rows.length;
	var colCnt = cols.length;
	var i, r=-1, c=-1;
	for (i=0; i<rowCnt; i++) {
	if (y >= rows[i][0] && y < rows[i][1]) {
	r = i;
	break;
	}
	}
	for (i=0; i<colCnt; i++) {
	if (x >= cols[i][0] && x < cols[i][1]) {
	c = i;
	break;
	}
	}
	return (r>=0 && c>=0) ? { row:r, col:c } : null;
	};


	t.rect = function(row0, col0, row1, col1, originElement) { // row1,col1 is inclusive
	var origin = originElement.offset();
	return {
	top: rows[row0][0] - origin.top,
	left: cols[col0][0] - origin.left,
	width: cols[col1][1] - cols[col0][0],
	height: rows[row1][1] - rows[row0][0]
	};
	};

	}

	;;

	function HoverListener(coordinateGrid) {


	var t = this;
	var bindType;
	var change;
	var firstCell;
	var cell;


	t.start = function(_change, ev, _bindType) {
	change = _change;
	firstCell = cell = null;
	coordinateGrid.build();
	mouse(ev);
	bindType = _bindType \|\| 'mousemove';
	$(document).bind(bindType, mouse);
	};


	function mouse(ev) {
	_fixUIEvent(ev); // see below
	var newCell = coordinateGrid.cell(ev.pageX, ev.pageY);
	if (!newCell != !cell \|\| newCell && (newCell.row != cell.row \|\| newCell.col != cell.col)) {
	if (newCell) {
	if (!firstCell) {
	firstCell = newCell;
	}
	change(newCell, firstCell, newCell.row-firstCell.row, newCell.col-firstCell.col);
	}else{
	change(newCell, firstCell);
	}
	cell = newCell;
	}
	}


	t.stop = function() {
	$(document).unbind(bindType, mouse);
	return cell;
	};


	}



	// this fix was only necessary for jQuery UI 1.8.16 (and jQuery 1.7 or 1.7.1)
	// upgrading to jQuery UI 1.8.17 (and using either jQuery 1.7 or 1.7.1) fixed the problem
	// but keep this in here for 1.8.16 users
	// and maybe remove it down the line

	function _fixUIEvent(event) { // for issue 1168
	if (event.pageX === undefined) {
	event.pageX = event.originalEvent.pageX;
	event.pageY = event.originalEvent.pageY;
	}
	}
	;;

	function HorizontalPositionCache(getElement) {

	var t = this,
	elements = {},
	lefts = {},
	rights = {};

	function e(i) {
	return elements[i] = elements[i] \|\| getElement(i);
	}

	t.left = function(i) {
	return lefts[i] = lefts[i] === undefined ? e(i).position().left : lefts[i];
	};

	t.right = function(i) {
	return rights[i] = rights[i] === undefined ? t.left(i) + e(i).width() : rights[i];
	};

	t.clear = function() {
	elements = {};
	lefts = {};
	rights = {};
	};

	}

	;;

	})(jQuery);

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