/**
 * Modified by District 3W  : 20  may 2011
 * Based on FullCalendar v1.4.11  http://arshaw.com/fullcalendar/
 */

 
(function($, undefined) {


var defaults = {

	// display
	defaultView: 'year',
	aspectRatio: 1.35,
	header: {
		left: 'title',
		center: '',
		right: 'today prev,next'
	},
	weekends: true,
	
	// editing
	//editable: false,
	//disableDragging: false,
	//disableResizing: false,
	
	allDayDefault: true,
	ignoreTimezone: true,
	
	// event ajax
	lazyFetching: true,
	startParam: 'start',
	endParam: 'end',
	
	// time formats
	titleFormat: {
		year2: 'yyyy',
		year: 'yyyy',
		month: 'MMMM yyyy',
		week: "MMM d[ yyyy]{ '—'[ MMM] d yyyy}",
		day: 'dddd, MMM d, yyyy'
	},
	columnFormat: {
		year: 'MMMM',
		month: 'ddd',
		week: 'ddd M/d',
		year2: 'MMMM',
		day: 'dddd M/d'
	},
	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: ' ◄ ',
		next: ' ► ',
		prevYear: ' << ',
		nextYear: ' >> ',
		today: 'today',
		year2: 'year2',
		year: 'half-year',
		month: 'month',
		week: 'week',
		day: 'day'
	},
	
	// jquery-ui theming
	theme: false,
	buttonIcons: {
		prev: 'circle-triangle-w',
		next: 'circle-triangle-e'
	},
	
	//selectable: false,
	unselectAuto: true,
	
	dropAccept: '*'
	
};

// right-to-left defaults
var rtlDefaults = {
	header: {
		left: 'next,prev today',
		center: '',
		right: 'title'
	},
	buttonText: {
		prev: ' ► ',
		next: ' ◄ ',
		prevYear: ' >> ',
		nextYear: ' << '
	},
	buttonIcons: {
		prev: 'circle-triangle-e',
		next: 'circle-triangle-w'
	}
};



var fc = $.fullCalendar = { version: "1.4.11" };
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;
	}
	
	
	// 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 viewInstances = {};
	var elementOuterWidth;
	var suggestedViewHeight;
	var absoluteViewElement;
	var resizeUID = 0;
	var ignoreWindowResize = 0;
	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{
			calcSize();
			markSizesDirty();
			markEventsDirty();
			renderView(inc);
		}
	}
	
	
	function initialRender() {
		tm = options.theme ? 'ui' : 'fc';
		element.addClass('fc');
		if (options.isRTL) {
			element.addClass('fc-rtl');
		}
		if (options.theme) {
			element.addClass('ui-widget');
		}
		content = $("<div class='fc-content " + tm + "-widget-content' style='position:relative'/>")
			.prependTo(element);
		header = new Header(t, options);
		headerElement = header.render();
		if (headerElement) {
			element.prepend(headerElement);
		}
		changeView(options.defaultView);
		$(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() {
		$(window).unbind('resize', windowResize);
		header.destroy();
		content.remove();
		element.removeClass('fc fc-rtl fc-ui-widget');
	}
	
	
	
	function elementVisible() {
		return _element.offsetWidth !== 0;
	}
	
	
	function bodyVisible() {
		return $('body')[0].offsetWidth !== 0;
	}
	
	
	
	/* View Rendering
	-----------------------------------------------------------------------------*/
	
	
	function changeView(newViewName) {
		if (!currentView || newViewName != currentView.name) {
			ignoreWindowResize++; // because setMinHeight might change the height before render (and subsequently setSize) is reached

			unselect();
			
			var oldView = currentView;
			var newViewElement;
				
			if (oldView) {
				(oldView.beforeHide || noop)(); // called before changing min-height. if called after, scroll state is reset (in Opera)
				setMinHeight(content, content.height());
				oldView.element.hide();
			}else{
				setMinHeight(content, 1); // needs to be 1 (not 0) for IE7, or else view dimensions miscalculated
			}
			content.css('overflow', 'hidden');
			
			currentView = viewInstances[newViewName];
			if (currentView) {
				currentView.element.show();
			}else{
				currentView = viewInstances[newViewName] = new fcViews[newViewName](
					newViewElement = absoluteViewElement =
						$("<div class='fc-view fc-view-" + newViewName + "' style='position:absolute'/>")
							.appendTo(content),
					t // the calendar object
				);
			}
			
			if (oldView) {
				header.deactivateButton(oldView.name);
			}
			header.activateButton(newViewName);
			
			renderView(); // after height has been set, will make absoluteViewElement's position=relative, then set to null
			
			content.css('overflow', '');
			if (oldView) {
				setMinHeight(content, 1);
			}
			
			if (!newViewElement) {
				(currentView.afterShow || noop)(); // called after setting min-height/overflow, so in final scroll state (for Opera)
			}
			
			ignoreWindowResize--;
		}
	}
	
	
	
	function renderView(inc) {
		if (elementVisible()) {
			ignoreWindowResize++; // because renderEvents might temporarily change the height before setSize is reached

			unselect();
			
			if (suggestedViewHeight === undefined) {
				calcSize();
			}
			
			var forceEventRender = false;
			if (!currentView.start || inc || date < currentView.start || date >= currentView.end) {
				// view must render an entire new date range (and refetch/render events)
				currentView.render(date, inc || 0); // responsible for clearing events
				setSize(true);
				forceEventRender = true;
			}
			else if (currentView.sizeDirty) {
				// view must resize (and rerender events)
				currentView.clearEvents();
				setSize();
				forceEventRender = true;
			}
			else if (currentView.eventsDirty) {
				currentView.clearEvents();
				forceEventRender = true;
			}
			currentView.sizeDirty = false;
			currentView.eventsDirty = false;
			updateEvents(forceEventRender);
			
			elementOuterWidth = element.outerWidth();
			
			header.updateTitle(currentView.title);
			var today = new Date();
			if (today >= currentView.start && today < currentView.end) {
				header.disableButton('today');
			}else{
				header.enableButton('today');
			}
			
			ignoreWindowResize--;
			currentView.trigger('viewDisplay', _element);
		}
	}
	
	
	
	/* Resizing
	-----------------------------------------------------------------------------*/
	
	
	function updateSize() {
		markSizesDirty();
		if (elementVisible()) {
			calcSize();
			setSize();
			unselect();
			currentView.clearEvents();
			currentView.renderEvents(events);
			currentView.sizeDirty = false;
		}
	}
	
	
	function markSizesDirty() {
		$.each(viewInstances, function(i, inst) {
			inst.sizeDirty = true;
		});
	}
	
	
	function calcSize() {
		if (options.contentHeight) {
			suggestedViewHeight = options.contentHeight;
		}
		else if (options.height) {
			suggestedViewHeight = options.height - (headerElement ? headerElement.height() : 0) - vsides(content[0]);
		}
		else {
			suggestedViewHeight = Math.round(content.width() / Math.max(options.aspectRatio, .5));
		}
	}
	
	
	function setSize(dateChanged) { // todo: dateChanged?
		ignoreWindowResize++;
		currentView.setHeight(suggestedViewHeight, dateChanged);
		if (absoluteViewElement) {
			absoluteViewElement.css('position', 'relative');
			absoluteViewElement = null;
		}
		currentView.setWidth(content.width(), dateChanged);
		ignoreWindowResize--;
	}
	
	
	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
	-----------------------------------------------------------------------------*/
	
	
	// fetches events if necessary, rerenders events if necessary (or if forced)
	function updateEvents(forceRender) {
		if (!options.lazyFetching || isFetchNeeded(currentView.visStart, currentView.visEnd)) {
			refetchEvents();
		}
		else if (forceRender) {
			rerenderEvents();
		}
	}
	
	
	function refetchEvents() {
		fetchEvents(currentView.visStart, currentView.visEnd); // will call reportEvents
	}
	
	
	// called when event data arrives
	function reportEvents(_events) {
		events = _events;
		rerenderEvents();
	}
	
	
	// called when a single event's data has been changed
	function reportEventChange(eventID) {
		rerenderEvents(eventID);
	}
	
	
	// attempts to rerenderEvents
	function rerenderEvents(modifiedEventID) {
		markEventsDirty();
		if (elementVisible()) {
			currentView.clearEvents();
			currentView.renderEvents(events, modifiedEventID);
			currentView.eventsDirty = false;
		}
	}
	
	
	function markEventsDirty() {
		$.each(viewInstances, function(i, inst) {
			inst.eventsDirty = true;
		});
	}
	


	/* 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);
	}
	
	
	
	/* 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();
		}
	}
	
	
	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 = $("<table class='fc-header'/>")
				.append($("<tr/>")
					.append($("<td class='fc-header-left'/>")
						.append(renderSection(sections.left)))
					.append($("<td class='fc-header-center'/>")
						.append(renderSection(sections.center)))
					.append($("<td class='fc-header-right'/>")
						.append(renderSection(sections.right))));
			return element;
		}
	}
	
	
	function destroy() {
		element.remove();
	}
	
	
	function renderSection(buttonStr) {
		if (buttonStr) {
			var tr = $("<tr/>");
			$.each(buttonStr.split(' '), function(i) {
				if (i > 0) {
					tr.append("<td><span class='fc-header-space'/></td>");
				}
				var prevButton;
				$.each(this.split(','), function(j, buttonName) {
					if (buttonName == 'title') {
						tr.append("<td><h2 class='fc-header-title'>&nbsp;</h2></td>");
						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) {
							if (prevButton) {
								prevButton.addClass(tm + '-no-right');
							}
							var button;
							var icon = options.theme ? smartProperty(options.buttonIcons, buttonName) : null;
							var text = smartProperty(options.buttonText, buttonName);
							if (icon) {
								button = $("<div class='fc-button-" + buttonName + " ui-state-default'>" +
									"<a><span class='ui-icon ui-icon-" + icon + "'/></a></div>");
							}
							else if (text) {
								button = $("<div class='fc-button-" + buttonName + " " + tm + "-state-default'>" +
									"<a><span>" + text + "</span></a></div>");
							}
							if (button) {
								button
									.click(function() {
										if (!button.hasClass(tm + '-state-disabled')) {
											buttonClick();
										}
									})
									.mousedown(function() {
										button
											.not('.' + tm + '-state-active')
											.not('.' + tm + '-state-disabled')
											.addClass(tm + '-state-down');
									})
									.mouseup(function() {
										button.removeClass(tm + '-state-down');
									})
									.hover(
										function() {
											button
												.not('.' + tm + '-state-active')
												.not('.' + tm + '-state-disabled')
												.addClass(tm + '-state-hover');
										},
										function() {
											button
												.removeClass(tm + '-state-hover')
												.removeClass(tm + '-state-down');
										}
									)
									.appendTo($("<td/>").appendTo(tr));
								if (prevButton) {
									prevButton.addClass(tm + '-no-right');
								}else{
									button.addClass(tm + '-corner-left');
								}
								prevButton = button;
							}
						}
					}
				});
				if (prevButton) {
					prevButton.addClass(tm + '-corner-right');
				}
			});
			return $("<table/>").append(tr);
		}
	}
	
	
	function updateTitle(html) {
		element.find('h2.fc-header-title')
			.html(html);
	}
	
	
	function activateButton(buttonName) {
		element.find('div.fc-button-' + buttonName)
			.addClass(tm + '-state-active');
	}
	
	
	function deactivateButton(buttonName) {
		element.find('div.fc-button-' + buttonName)
			.removeClass(tm + '-state-active');
	}
	
	
	function disableButton(buttonName) {
		element.find('div.fc-button-' + buttonName)
			.addClass(tm + '-state-disabled');
	}
	
	
	function enableButton(buttonName) {
		element.find('div.fc-button-' + buttonName)
			.removeClass(tm + '-state-disabled');
	}


}

var eventGUID = 1;

function EventManager(options, sources) {
	var t = this;
	
	
	// exports
	t.isFetchNeeded = isFetchNeeded;
	t.fetchEvents = fetchEvents;
	t.addEventSource = addEventSource;
	t.removeEventSource = removeEventSource;
	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 rangeStart, rangeEnd;
	var currentFetchID = 0;
	var pendingSourceCnt = 0;
	var loadingLevel = 0;
	var cache = [];
	
	
	
	/* Fetching
	-----------------------------------------------------------------------------*/
	
	
	function isFetchNeeded(start, end) {
		return !rangeStart || start < rangeStart || end > rangeEnd;
	}
	
	
	function fetchEvents(start, end) {
		rangeStart = start;
		rangeEnd = end;
		cache = [];
		var fetchID = ++currentFetchID;
		var len = sources.length;
		pendingSourceCnt = len;
		for (var i=0; i<len; i++) {
			fetchEventSource(sources[i], fetchID);
		}
	}
	
	
	function fetchEventSource(source, fetchID) {
		_fetchEventSource(source, function(events) {
			if (fetchID == currentFetchID) {
				for (var i=0; i<events.length; i++) {
					normalizeEvent(events[i]);
					events[i].source = source;
				}
				cache = cache.concat(events);
				pendingSourceCnt--;
				if (!pendingSourceCnt) {
					reportEvents(cache);
				}
			}
		});
	}
	
	
	function _fetchEventSource(source, callback) {
		if (typeof source == 'string') {
			var params = {};
			params[options.startParam] = Math.round(rangeStart.getTime() / 1000);
			params[options.endParam] = Math.round(rangeEnd.getTime() / 1000);
			if (options.cacheParam) {
				params[options.cacheParam] = (new Date()).getTime(); // TODO: deprecate cacheParam
			}
			pushLoading();
			// TODO: respect cache param in ajaxSetup
			$.ajax({
				url: source,
				dataType: 'json',
				data: params,
				cache: options.cacheParam || false, // don't let jquery prevent caching if cacheParam is being used
				success: function(events) {
					popLoading();
					callback(events);
				}
			});
		}
		else if ($.isFunction(source)) {
			pushLoading();
			source(cloneDate(rangeStart), cloneDate(rangeEnd), function(events) {
				popLoading();
				callback(events);
			});
		}
		else {
			callback(source); // src is an array
		}
	}
	
	
	
	/* Sources
	-----------------------------------------------------------------------------*/
	
	
	// first event source is reserved for "sticky" events
	sources.unshift([]);
	

	function addEventSource(source) {
		sources.push(source);
		pendingSourceCnt++;
		fetchEventSource(source, currentFetchID); // will eventually call reportEvents
	}
	

	function removeEventSource(source) {
		sources = $.grep(sources, function(src) {
			return src != source;
		});
		// remove all client events from that source
		cache = $.grep(cache, function(e) {
			return e.source != source;
		});
		reportEvents(cache);
	}
	
	
	
	/* 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;
				normalizeEvent(e);
			}
		}
		normalizeEvent(event);
		reportEvents(cache);
	}
	
	
	function renderEvent(event, stick) {
		normalizeEvent(event);
		if (!event.source) {
			if (stick) {
				sources[0].push(event);
				event.source = sources[0];
			}
			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 (typeof sources[i] == 'object') {
					sources[i] = [];
				}
			}
		}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 (typeof sources[i] == 'object') {
					sources[i] = $.grep(sources[i], filter, true);
					// TODO: event objects' sources will no longer be correct reference :(
				}
			}
		}
		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);
		}
	}
	
	
	function popLoading() {
		if (!--loadingLevel) {
			trigger('loading', null, false);
		}
	}
	
	
	
	/* Event Normalization
	-----------------------------------------------------------------------------*/
	
	
	function normalizeEvent(event) {
		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, options.ignoreTimezone));
		event.end = parseDate(event.end, options.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 = 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
	}


}

//ajoute 
fcViews.year = YearView;

//Vue par ans
function YearView(element, calendar) {
	var t = this;
	
	
	// exports
	t.render = render;
	
	
	// imports
	BasicView.call(t, element, calendar, 'year');
	var opt = t.opt;
	var renderBasic = t.renderBasic;
	var formatDate = calendar.formatDate;
	
	
	
	function render(date, delta) {
		if (delta) {
			addSemesters(date, delta);
			date.setDate(1);
		}
		var start = cloneDate(date, true);
		start.setDate(1);
		var end = addSemesters(cloneDate(start), 1);
		var visStart = cloneDate(start);
		var visEnd = cloneDate(end);
		var firstDay = opt('firstDay');
		/*var nwe = opt('weekends') ? 0 : 1;
		if (nwe) {
			skipWeekend(visStart);
			skipWeekend(visEnd, -1, true);
		}*/
		visStart.setMonth(start.getMonth() <6?0:6);
		
		addMonths(visStart, -1);
		
		var rowCnt = 31;
		t.title = formatDate(start, opt('titleFormat'));
		t.start = start;
		t.end = end;
		t.visStart = visStart;
		t.visEnd = visEnd;
		renderBasic(rowCnt, 7, true);
	}
	
	
}

fcViews.year2 = YearView2;

function YearView2(element, calendar) {
	var t = this;
	
	
	// exports
	t.render = render;
	
	
	// imports
	BasicView.call(t, element, calendar, 'year2');
	var opt = t.opt;
	var renderBasic = t.renderBasic;
	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);
		var visEnd = cloneDate(end);
		var weekends = opt('weekends');
		if (!weekends) {
			skipWeekend(visStart);
			skipWeekend(visEnd, -1, true);
		}
		t.title = formatDates(
			visStart,
			addDays(cloneDate(visEnd), -1),
			opt('titleFormat')
		);
		t.start = start;
		t.end = end;
		t.visStart = visStart;
		t.visEnd = visEnd;
		renderBasic(1, weekends ? 7 : 5, false);
	}
	
	
}

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 formatDate = calendar.formatDate;
	
	
	
	function render(date, delta) {
		if (delta) {
			addMonths(date, delta);
			date.setDate(1);
		}
		var start = cloneDate(date, true);
		start.setDate(1);
		var end = addMonths(cloneDate(start), 1);
		var visStart = cloneDate(start);
		var visEnd = cloneDate(end);
		var firstDay = opt('firstDay');
		var nwe = opt('weekends') ? 0 : 1;
		if (nwe) {
			skipWeekend(visStart);
			skipWeekend(visEnd, -1, true);
		}
		addDays(visStart, -((visStart.getDay() - Math.max(firstDay, nwe) + 7) % 7));
		addDays(visEnd, (7 - visEnd.getDay() + Math.max(firstDay, nwe)) % 7);
		var rowCnt = Math.round((visEnd - visStart) / (DAY_MS * 7));
		if (opt('weekMode') == 'fixed') {
			addDays(visEnd, (6 - rowCnt) * 7);
			rowCnt = 6;
		}
		t.title = formatDate(start, opt('titleFormat'));
		t.start = start;
		t.end = end;
		t.visStart = visStart;
		t.visEnd = visEnd;
		renderBasic(rowCnt, nwe ? 5 : 7, 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 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);
		var visEnd = cloneDate(end);
		var weekends = opt('weekends');
		if (!weekends) {
			skipWeekend(visStart);
			skipWeekend(visEnd, -1, true);
		}
		t.title = formatDates(
			visStart,
			addDays(cloneDate(visEnd), -1),
			opt('titleFormat')
		);
		t.start = start;
		t.end = end;
		t.visStart = visStart;
		t.visEnd = visEnd;
		renderBasic(1, weekends ? 7 : 5, false);
	}
	
	
}

fcViews.basicDay = BasicDayView;

//TODO: when calendar's date starts out on a weekend, shouldn't happen


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 formatDate = calendar.formatDate;
	
	
	
	function render(date, delta) {
		if (delta) {
			addDays(date, delta);
			if (!opt('weekends')) {
				skipWeekend(date, delta < 0 ? -1 : 1);
			}
		}
		t.title = formatDate(date, opt('titleFormat'));
		t.start = t.visStart = cloneDate(date, true);
		t.end = t.visEnd = addDays(cloneDate(t.start), 1);
		renderBasic(1, 1, false);
	}
	
	
}

var tdHeightBug;

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.dragStart = dragStart;
	t.dragStop = dragStop;
	t.defaultEventEnd = defaultEventEnd;
	t.getHoverListener = function() { return hoverListener };
	t.colContentLeft = colContentLeft;
	t.colContentRight = colContentRight;
	t.dayOfWeekCol = dayOfWeekCol;
	t.dateCell = dateCell;
	t.cellDate = cellDate;
	t.cellIsAllDay = function() { return true };
	t.allDayTR = allDayTR;
	t.allDayBounds = allDayBounds;
	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 clearEvents = t.clearEvents;
	var renderOverlay = t.renderOverlay;
	var clearOverlays = t.clearOverlays;
	var daySelectionMousedown = t.daySelectionMousedown;
	var formatDate = calendar.formatDate;
	
	
	// locals
	var rtl, dis, dit;
	var firstDay;
	var nwe;
	var rowCnt, colCnt;
	var colWidth;
	var viewWidth, viewHeight;
	var thead, tbody;
	var daySegmentContainer;
	var coordinateGrid;
	var hoverListener;
	var colContentPositions;
	
	
	
	/* Rendering
	------------------------------------------------------------*/
	
	
	disableTextSelection(element.addClass('fc-grid'));
	
	
	function renderBasic(r, c, showNumbers) {
	
		rowCnt = r;
		colCnt = c;
		rtl = opt('isRTL');
		if (rtl) {
			dis = -1;
			dit = colCnt - 1;
		}else{
			dis = 1;
			dit = 0;
		}
		firstDay = opt('firstDay');
		nwe = opt('weekends') ? 0 : 1;
		
		var tm = opt('theme') ? 'ui' : 'fc';
		var colFormat = opt('columnFormat');
		var year = t.start.getYear();
		var month = t.start.getMonth();
		var today = clearTime(new Date());
		var s, i, j, d = cloneDate(t.visStart);
		var text = "";
		
		if (!tbody) { // first time, build all cells from scratch
		
			var table = $("<table/>").appendTo(element);
			
			s = "<thead><tr>";
			for (i=0; i<colCnt; i++) {
				s += "<th class='fc-" +
					dayIDs[d.getDay()] + ' ' + // needs to be first
					tm + '-state-default' +
					(i==dit ? ' fc-leftmost' : '') +
					"'>" + formatDate(d, colFormat) + "</th>";
				if(rowCnt==31){
					addMonths(d, 1);
				}
				else{
					addDays(d, 1);
				}
				if (nwe) {
					skipWeekend(d);
				}
			}
			thead = $(s + "</tr></thead>").appendTo(table);
			
			s = "<tbody>";
			d = cloneDate(t.visStart);
			var tempDate = 1;
			for (i=0; i<rowCnt; i++) {
				if(rowCnt!=31){
					s += "<tr class='fc-week" + i + "'>";
				}
				else
				{
					s += "<tr class='fc-week" + getWeekNumber(d) + "'>";
				}
				var tempMonth = t.visStart.getMonth();
				for (j=0; j<colCnt; j++) {
				
					if(rowCnt!=31 || d.getMonth() == (tempMonth%12) )
					{
						s += "<td class='fc-" + dayIDs[d.getDay()] + ' ' ; // needs to be first
						if(rowCnt!=31){
							s +=tm + '-state-default fc-day' + (i*colCnt+j);
						}
						else
						{
							s +=tm + '-state-default fc-day' + d.getDate();
						}
						s +=(j==dit ? ' fc-leftmost' : '');
						
						
						//<span style=\"border: 1px solid red;\"></span><span style=\"border: 1px solid blue;\"></span><span style=\"border: 1px solid green;\"></span>
						s +=(rowCnt==31 && d.getMonth() == t.visStart.getMonth() ? ' fc-other-month' : '');
						s +=(d.getDay() == 0 ? ' fc-sunday' : '');
						s +=(d.getDay() == 6 ? ' fc-saturday' : '');
						
						if (d.getMonth() == 0 &&  d.getDate() == 1) {
							s +=' fc-holiday';
							text = "New Year's Day";
						}else if (d.getMonth() == 5 &&  d.getDate() == 4) {
							s += ' fc-holiday';
							text = 'Independence Day';
						}
						else if (d.getMonth() == 10 &&  d.getDate() == 11) {
							s += ' fc-holiday';
							text = 'Veterans Day';
						}
						else if (d.getMonth() == 25 &&  d.getDate() == 12) {
							s += ' fc-holiday';
							text = 'Christmas Day';
						}
						else if (isMLK(d) ) {
							s += ' fc-holiday';
							text = 'Luther King Day';
						}
						else if (isLabor(d)) {
							s += ' fc-holiday';
							text = 'Labor Day';
						}
						else if (isColumbus(d)) {
							s += ' fc-holiday';
							text = 'Columbus Day';
						}
						else if (isThanksgiving(d)) {
							s += ' fc-holiday';
							text = 'Thanksgiving Day';
						}
						else if (isPresidents(d)) {
							s += ' fc-holiday';
							text = 'Presidents Day';
						}
						else if (isMemorials(d)) {
							s += ' fc-holiday';
							text = 'Memorials Day';
						}
						else if (isElection(d)) {
							s += ' fc-holiday';
							text = 'Election Day';
						}
						else
						{
							text = '';
						}
						
						
						if(rowCnt==31){
							
							s +=(+d == +today ?
							' fc-today '+tm+'-state-highlight' :
							' fc-not-today') + "'>" +
							(showNumbers ? "<div class='fc-day-number fc-year-day-number'>" +  d.getDate() +"</div><div class='fc-year-day-week'>"+dayIDs[d.getDay()].substring(0,1).toUpperCase()+"</div><div class='fc-year-day-text'>"+text+"</div><div class='fc-year-week-number'>"+(d.getDay() == 1?getWeekNumber(d):'')+"</div>" : '') +
							"<div class='fc-day-content'><div style='position:relative'></div></div></td>";
						}
						else{
							s +=(rowCnt>1 && d.getMonth() != month ? ' fc-other-month' : '');
							s +=(+d == +today ?
							' fc-today '+tm+'-state-highlight' :
							' fc-not-today') + "'>" +
							(showNumbers ? "<div class='fc-day-number '>" + d.getDate() +"</div><div class='fc-year-day-text'>"+text+"</div>" : '') +
							"<div class='fc-day-content'><div style='position:relative'>&nbsp;</div></div></td>";
						}
						
					}
					else
					{
						if(rowCnt==31)
						{
							s += '<td class="'+tm + '-state-default"><div class="fc-day-number fc-year-day-number"></div><div class="fc-year-day-week"></div><div class="fc-day-content"><div style="position:relative"></div></div></td>';
						}
						else
						{
							s += '<td class="'+tm + '-state-default"><div class="fc-day-number"></div><div class="fc-day-content"><div style="position:relative">&nbsp;</div></div></td>';
						}
					}
					
					if(rowCnt==31){
						tempMonth++;
						d = cloneDate(t.visStart);
						d.setMonth(tempMonth);
						d.setDate(tempDate);
					}
					else{
						addDays(d, 1);
					}
					
					if (nwe) {
						skipWeekend(d);
					}
					
				}
				
				if(rowCnt==31){
					tempDate++;
					d = cloneDate(t.visStart);
					d.setDate(tempDate);
				}
				
				s += "</tr>";
			}
			tbody = $(s + "</tbody>").appendTo(table);
			dayBind(tbody.find('td'));
			
			daySegmentContainer = $("<div style='position:absolute;z-index:8;top:0;left:0'/>").appendTo(element);
		
		}else{ // NOT first time, reuse as many cells as possible
		
			clearEvents();
			
			if(rowCnt==31){
				s = "<tr>";
				for (i=0; i<colCnt; i++) {
					s += "<th class='fc-" +
						dayIDs[d.getDay()] + ' ' + // needs to be first
						tm + '-state-default' +
						(i==dit ? ' fc-leftmost' : '') +
						"'>" + formatDate(d, colFormat)  +"</th>";
					if(rowCnt==31){
						addMonths(d, 1);
					}
					else{
						addDays(d, 1);
					}
					if (nwe) {
						skipWeekend(d);
					}
				}
				tbody.find('thead').html(s);
				//thead = $(s + "</tr>").appendTo(table);
			}
		
			var prevRowCnt = tbody.find('tr').length;
			if (rowCnt < prevRowCnt) {
				tbody.find('tr:gt(' + (rowCnt-1) + ')').remove(); // remove extra rows
			}
			else if (rowCnt > prevRowCnt) { // needs to create new rows...
				s = '';
				for (i=prevRowCnt; i<rowCnt; i++) {
					s += "<tr class='fc-week" + i + "'>";
					for (j=0; j<colCnt; j++) {
						
						s += "<td class='fc-" +
							dayIDs[d.getDay()] + ' ' + // needs to be first
							tm + '-state-default fc-new fc-day' + (i*colCnt+j) +
							(j==dit ? ' fc-leftmost' : '') + "'>" +
							(showNumbers ? "<div class='fc-day-number'></div>" : '') +
							"<div class='fc-day-content'><div style='position:relative'>&nbsp;</div></div>" +
							"</td>";
						if(rowCnt==31){
							addMonths(d, 1);
							d.setDate(i+1);
						}
						else{
							addDays(d, 1);
						}
						if (nwe) {
							skipWeekend(d);
						}
					}
					s += "</tr>";
				}
				if(rowCnt==31){
					d = cloneDate(t.visStart);
					addDays(d, i+1);
				}
				tbody.append(s);
			}
			dayBind(tbody.find('td.fc-new').removeClass('fc-new'));
			
			// re-label and re-class existing cells
			d = cloneDate(t.visStart);
			var tempDate = 1;
			
			tbody.find('tr').each(function() {
			
				
				var tempMonth = t.visStart.getMonth();
			
				$(this).find('td').each(function() {
				
					var td = $(this);
					if(rowCnt == 31){
						if (d.getMonth() != t.visStart.getMonth()) {
							td.removeClass('fc-other-month');
						}else{
							td.addClass('fc-other-month');
						}
					}
					else if (rowCnt > 1) {
						if (d.getMonth() == month) {
							td.removeClass('fc-other-month');
						}else{
							td.addClass('fc-other-month');
						}
					}
					
					
					if (d.getDay() == 0) {
						td.addClass('fc-sunday');
					}else{
						td.removeClass('fc-sunday');
						if (d.getDay() == 6) {
							td.addClass('fc-saturday');
						}else{
							td.removeClass('fc-saturday');
						}
					}
					
					
					
					if (d.getMonth() == 0 &&  d.getDate() == 1) {
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html("New Year's Day");
					}else if (d.getMonth() == 5 &&  d.getDate() == 4) {
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html('Independence Day');
					}
					else if (d.getMonth() == 10 &&  d.getDate() == 11) {
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html('Veterans Day');
					}
					else if (d.getMonth() == 25 &&  d.getDate() == 12) {
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html('Christmas Day');
					}
					else if (isMLK(d) ) {
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html('Luther King Day');
					}
					else if (isLabor(d)) {
						
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html('Labor Day');
					}
					else if (isColumbus(d)) {
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html('Columbus Day');
					}
					else if (isThanksgiving(d)) {
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html('Thanksgiving Day');
					}
					else if (isPresidents(d)) {
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html('Presidents Day');
					}
					else if (isMemorials(d)) {
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html('Memorials Day');
					}
					else if (isElection(d)) {
						td.addClass('fc-holiday');
						td.find('.fc-year-day-text').html('Election Day');
					}
					else
					{
						td.removeClass('fc-holiday');
						td.find('.fc-year-day-text').html('');
					}
					
					if(d.getDay()==1)
					{
						td.find('.fc-year-week-number').html(getWeekNumber(d));
						
					}
					else
					{
						td.find('.fc-year-week-number').html('');
					}
					
						
							
					if (+d == +today) {
						td.removeClass('fc-not-today')
							.addClass('fc-today')
							.addClass(tm + '-state-highlight');
					}else{
						td.addClass('fc-not-today')
							.removeClass('fc-today')
							.removeClass(tm + '-state-highlight');
					}
					
					
					
					if(rowCnt!=31 || d.getMonth() == (tempMonth%12) )
					{
						td.find('div.fc-day-number').text( d.getDate() );
						td.find('div.fc-year-day-week').text( dayIDs[d.getDay()].substring(0,1).toUpperCase() );
						
						if (d.getDay() == 0) {
						td.addClass('fc-sunday');
						}else{
							td.removeClass('fc-sunday');
						}
						
						if (d.getDay() == 6) {
							td.addClass('fc-saturday');
						}else{
							td.removeClass('fc-saturday');
						}
					}
					else
					{
						td.find('div.fc-day-number').text('');
						td.find('div.fc-year-day-week').text('');
						td.removeClass('fc-sunday');
						td.removeClass('fc-saturday');
					}
					
					if(rowCnt==31){
					
						tempMonth++;
						d = cloneDate(t.visStart);
						d.setMonth(tempMonth);
						d.setDate(tempDate);
						
					}
					else{
						addDays(d, 1);
					}
					
					if (nwe) {
						skipWeekend(d);
					}
				});	
				
				if(rowCnt==31){
					tempDate++;
					d = cloneDate(t.visStart);
					d.setDate(tempDate);
				}
			
			});
			
			if (rowCnt == 31) { // more changes likely (year view)
				// redo column header text and class
				d = cloneDate(t.visStart);
				thead.find('th').each(function(i, th) {
					$(th).text(formatDate(d, colFormat));
					th.className = th.className.replace(/^fc-\w+(?= )/, 'fc-' + dayIDs[d.getDay()]);
					addMonths(d, 1);
					if (nwe) {
						skipWeekend(d);
					}
				});
				
			}
			
			if (rowCnt == 1) { // more changes likely (week or day view)
			
				// redo column header text and class
				d = cloneDate(t.visStart);
				thead.find('th').each(function(i, th) {
					$(th).text(formatDate(d, colFormat));
					th.className = th.className.replace(/^fc-\w+(?= )/, 'fc-' + dayIDs[d.getDay()]);
					addDays(d, 1);
					if (nwe) {
						skipWeekend(d);
					}
				});
				
				// redo cell day-of-weeks
				d = cloneDate(t.visStart);
				tbody.find('td').each(function(i, td) {
					td.className = td.className.replace(/^fc-\w+(?= )/, 'fc-' + dayIDs[d.getDay()]);
					addDays(d, 1);
					if (nwe) {
						skipWeekend(d);
					}
				});
				
			}
		
		}
		
	}
	
	
	function setHeight(height) {
		viewHeight = height;
		var leftTDs = tbody.find('tr td:first-child'),
			tbodyHeight = viewHeight - thead.height(),
			rowHeight1, rowHeight2;
		if (opt('weekMode') == 'variable') {
			rowHeight1 = rowHeight2 = Math.floor(tbodyHeight / (rowCnt==1 ? 2 : 6));
		}else{
			rowHeight1 = Math.floor(tbodyHeight / rowCnt);
			rowHeight2 = tbodyHeight - rowHeight1*(rowCnt-1);
		}
		if (tdHeightBug === undefined) {
			// bug in firefox where cell height includes padding
			var tr = tbody.find('tr:first'),
				td = tr.find('td:first');
			td.height(rowHeight1);
			tdHeightBug = rowHeight1 != td.height();
		}
		if (tdHeightBug) {
			leftTDs.slice(0, -1).height(rowHeight1);
			leftTDs.slice(-1).height(rowHeight2);
		}else{
			setOuterHeight(leftTDs.slice(0, -1), rowHeight1);
			setOuterHeight(leftTDs.slice(-1), rowHeight2);
		}
	}
	
	
	function setWidth(width) {
		viewWidth = width;
		colContentPositions.clear();
		colWidth = Math.floor(viewWidth / colCnt);
		setOuterWidth(thead.find('th').slice(0, -1), colWidth);
	}
	
	
	
	/* Day clicking and binding
	-----------------------------------------------------------*/
	
	
	function dayBind(days) {
		days.click(dayClick)
			.mousedown(daySelectionMousedown);
	}
	
	
	function dayClick(ev) {
		if (!opt('selectable')) { // SelectionManager will worry about dayClick
			var n = parseInt(this.className.match(/fc\-day(\d+)/)[1]),
				date = addDays(
					cloneDate(t.visStart),
					Math.floor(n/colCnt) * 7 + n % colCnt
				);
			// TODO: what about weekends in middle of week?
			trigger('dayClick', this, date, true, ev);
		}
	}
	
	
	
	/* Semi-transparent Overlay Helpers
	------------------------------------------------------*/
	
	
	function renderDayOverlay(overlayStart, overlayEnd, refreshCoordinateGrid) { // overlayEnd is exclusive
		if (refreshCoordinateGrid) {
			coordinateGrid.build();
		}
		var rowStart = cloneDate(t.visStart);
		var rowEnd = addDays(cloneDate(rowStart), colCnt);
		for (var i=0; i<rowCnt; i++) {
			var stretchStart = new Date(Math.max(rowStart, overlayStart));
			var stretchEnd = new Date(Math.min(rowEnd, overlayEnd));
			if (stretchStart < stretchEnd) {
				var colStart, colEnd;
				if (rtl) {
					colStart = dayDiff(stretchEnd, rowStart)*dis+dit+1;
					colEnd = dayDiff(stretchStart, rowStart)*dis+dit+1;
				}else{
					colStart = dayDiff(stretchStart, rowStart);
					colEnd = dayDiff(stretchEnd, rowStart);
				}
				dayBind(
					renderCellOverlay(i, colStart, i, colEnd-1)
				);
			}
			addDays(rowStart, 7);
			addDays(rowEnd, 7);
		}
	}
	
	
	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();
	}
	
	
	
	/* 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 = cellDate(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;
		var tds = tbody.find('tr:first td');
		if (rtl) {
			tds = $(tds.get().reverse());
		}
		tds.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();
		tbody.find('tr').each(function(i, _e) {
			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);
	
	
	colContentPositions = new HorizontalPositionCache(function(col) {
		return tbody.find('td:eq(' + col + ') div div');
	});
	
	
	function colContentLeft(col) {
		return colContentPositions.left(col);
	}
	
	
	function colContentRight(col) {
		return colContentPositions.right(col);
	}
	
	
	function dayOfWeekCol(dayOfWeek) {
		return (dayOfWeek - Math.max(firstDay, nwe) + colCnt) % colCnt;
	}
	
	
	function dateCell(date) {
		return {
			row: Math.floor(dayDiff(date, t.visStart) / 7),
			col: dayOfWeekCol(date.getDay())*dis + dit
		};
	}
	
	
	function cellDate(cell) {
		return addDays(cloneDate(t.visStart), cell.row*7 + cell.col*dis+dit);
		// TODO: what about weekends in middle of week?
	}
	
	
	function allDayTR(i) {
		return tbody.find('tr:eq('+i+')');
	}
	
	
	function allDayBounds(i) {
		return {
			left: 0,
			right: viewWidth
		};
	}
	
	
}

function BasicEventRenderer() {
	var t = this;
	
	
	// exports
	t.renderEvents = renderEvents;
	t.compileDaySegs = compileSegs; // for DayEventRenderer
	t.clearEvents = clearEvents;
	t.bindDaySeg = bindDaySeg;
	
	
	// imports
	DayEventRenderer.call(t);
	var opt = t.opt;
	var trigger = t.trigger;
	var reportEvents = t.reportEvents;
	var reportEventClear = t.reportEventClear;
	var eventElementHandlers = t.eventElementHandlers;
	var showEvents = t.showEvents;
	var hideEvents = t.hideEvents;
	var eventDrop = t.eventDrop;
	var getDaySegmentContainer = t.getDaySegmentContainer;
	var getHoverListener = t.getHoverListener;
	var renderDayOverlay = t.renderDayOverlay;
	var clearOverlays = t.clearOverlays;
	var getRowCnt = t.getRowCnt;
	var getColCnt = t.getColCnt;
	var renderDaySegs = t.renderDaySegs;
	var resizableDayEvent = t.resizableDayEvent;
	
	
	
	/* Rendering
	--------------------------------------------------------------------*/
	
	
	function renderEvents(events, modifiedEventId) {
		reportEvents(events);
		renderDaySegs(compileSegs(events), modifiedEventId);
	}
	
	
	function clearEvents() {
		reportEventClear();
		getDaySegmentContainer().empty();
	}
	
	
	function compileSegs(events) {
		var rowCnt = getRowCnt(),
			colCnt = getColCnt(),
			d1 = cloneDate(t.visStart),
			d2 = addDays(cloneDate(d1), colCnt),
			visEventsEnds = $.map(events, exclEndDay),
			i, row,
			j, level,
			k, seg,
			segs=[];
		for (i=0; i<rowCnt; i++) {
			row = stackSegs(sliceSegs(events, visEventsEnds, d1, d2));
			for (j=0; j<row.length; j++) {
				level = row[j];
				for (k=0; k<level.length; k++) {
					seg = level[k];
					seg.row = i;
					seg.level = j; // not needed anymore
					segs.push(seg);
				}
			}
			addDays(d1, 7);
			addDays(d2, 7);
		}
		return segs;
	}
	
	
	function bindDaySeg(event, eventElement, seg) {
		eventElementHandlers(event, eventElement);
		if (event.editable || event.editable === undefined && opt('editable')) {
			draggableDayEvent(event, eventElement);
			if (seg.isEnd) {
				resizableDayEvent(event, eventElement, seg);
			}
		}
	}
	
	
	
	/* Dragging
	----------------------------------------------------------------------------*/
	
	
	function draggableDayEvent(event, eventElement) {
		if (!opt('disableDragging') && eventElement.draggable) {
			var hoverListener = getHoverListener();
			var dayDelta;
			eventElement.draggable({
				zIndex: 9,
				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) {
							dayDelta = rowDelta*7 + colDelta * (opt('isRTL') ? -1 : 1);
							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) {
						eventElement.find('a').removeAttr('href'); // prevents safari from visiting the link
						eventDrop(this, event, dayDelta, 0, event.allDay, ev, ui);
					}else{
						if ($.browser.msie) {
							eventElement.css('filter', ''); // clear IE opacity side-effects
						}
						showEvents(event, eventElement);
					}
				}
			});
		}
	}


}

fcViews.agendaYear2 = AgendaYear2View;

function AgendaYear2View(element, calendar) {
	var t = this;
	
	
	// exports
	t.render = render;
	
	// imports
	AgendaView.call(t, element, calendar, 'agendaYear2');
	var opt = t.opt;
	var renderAgenda = t.renderAgenda;
	var formatDates = calendar.formatDates;
	
	 
	function render(date, delta) {
		if (delta) {
			addSemesters(date, delta);
			date.setDate(1);
		}
		var start = cloneDate(date, true);
		start.setDate(1);
		var end = addSemesters(cloneDate(start), 1);
		var visStart = cloneDate(start);
		var visEnd = cloneDate(end);
		var firstDay = opt('firstDay');
		
		/*var weekends = opt('weekends');
		if (!weekends) {
			skipWeekend(visStart);
			skipWeekend(visEnd, -1, true);
		}*/
		
		visStart.setMonth(start.getMonth() <6?0:6);
		
		t.title = formatDates(
			visStart,
			addDays(cloneDate(visEnd), -1),
			opt('titleFormat')
		);
		t.start = start;
		t.end = end;
		t.visStart = visStart;
		t.visEnd = visEnd;
		renderAgenda(6);
	}
	

}

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 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);
		var visEnd = cloneDate(end);
		var weekends = opt('weekends');
		if (!weekends) {
			skipWeekend(visStart);
			skipWeekend(visEnd, -1, true);
		}
		t.title = formatDates(
			visStart,
			addDays(cloneDate(visEnd), -1),
			opt('titleFormat')
		);
		t.start = start;
		t.end = end;
		t.visStart = visStart;
		t.visEnd = visEnd;
		renderAgenda(weekends ? 7 : 5);
	}
	

}

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 formatDate = calendar.formatDate;
	
	
	
	function render(date, delta) {
		if (delta) {
			addDays(date, delta);
			if (!opt('weekends')) {
				skipWeekend(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
});


function AgendaView(element, calendar, viewName) {
	var t = this;
	
	
	// exports
	t.renderAgenda = renderAgenda;
	t.setWidth = setWidth;
	t.setHeight = setHeight;
	t.beforeHide = beforeHide;
	t.afterShow = afterShow;
	t.defaultEventEnd = defaultEventEnd;
	t.timePosition = timePosition;
	t.dayOfWeekCol = dayOfWeekCol;
	t.dateCell = dateCell;
	t.cellDate = cellDate;
	t.cellIsAllDay = cellIsAllDay;
	t.allDayTR = allDayTR;
	t.allDayBounds = allDayBounds;
	t.getHoverListener = function() { return hoverListener };
	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.getBodyContent = function() { return bodyContent };
	t.getRowCnt = function() { return 1 };
	t.getColCnt = function() { return colCnt };
	t.getColWidth = function() { return colWidth };
	t.getSlotHeight = function() { return slotHeight };
	t.defaultSelectionEnd = defaultSelectionEnd;
	t.renderDayOverlay = renderDayOverlay;
	t.renderSelection = renderSelection;
	t.clearSelection = clearSelection;
	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 clearEvents = t.clearEvents;
	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 formatDate = calendar.formatDate;
	
	
	// locals
	var head, body, bodyContent, bodyTable, bg;
	var colCnt;
	var slotCnt=0; // spanning all the way across
	var axisWidth, colWidth, slotHeight; // TODO: what if slotHeight changes? (see issue 650)
	var viewWidth, viewHeight;
	var savedScrollTop;
	var tm, firstDay;
	var nwe;            // no weekends (int)
	var rtl, dis, dit;  // day index sign / translate
	var minMinute, maxMinute;
	var coordinateGrid;
	var hoverListener;
	var colContentPositions;
	var slotTopCache = {};
	var selectionHelper;
	var daySegmentContainer;
	var slotSegmentContainer;
	

	
	/* Rendering
	-----------------------------------------------------------------------------*/
	
	
	disableTextSelection(element.addClass('fc-agenda'));
	
	
	function renderAgenda(c) {
	
		colCnt = c;
		
		// update option-derived variables
		tm = opt('theme') ? 'ui' : 'fc';
		nwe = opt('weekends') ? 0 : 1;
		firstDay = opt('firstDay');
		if (rtl = opt('isRTL')) {
			dis = -1;
			dit = colCnt - 1;
		}else{
			dis = 1;
			dit = 0;
		}
		minMinute = parseTime(opt('minTime'));
		maxMinute = parseTime(opt('maxTime'));
		
		var d0 = rtl ? addDays(cloneDate(t.visEnd), -1) : cloneDate(t.visStart),
			d = cloneDate(d0),
			today = clearTime(new Date()),
			colFormat = opt('columnFormat');
		
		if (!head) { // first time rendering, build from scratch
		
			var i,
				minutes,
				slotNormal = opt('slotMinutes') % 15 == 0, //...
			
			// head
			s = "<div class='fc-agenda-head' style='position:relative;z-index:4'>" +
				"<table style='width:100%'>" +
				"<tr class='fc-first" + (opt('allDaySlot') ? '' : ' fc-last') + "'>" +
				"<th class='fc-leftmost " +
					tm + "-state-default'>&nbsp;</th>";
			for (i=0; i<colCnt; i++) {
				s += "<th class='fc-" +
					dayIDs[d.getDay()] + ' ' + // needs to be first
					tm + '-state-default' +
					"'>" + formatDate(d, colFormat) + "</th>";
				if(colCnt == 6)
				{
					addMonths(d, dis);
				}
				else
				{
					
					addDays(d, dis);
					if (nwe) {
						skipWeekend(d, dis);
					}
				}
				
			}
			s += "<th class='" + tm + "-state-default'>&nbsp;</th></tr>";
			if (opt('allDaySlot') && colCnt != 6) {
				s += "<tr class='fc-all-day'>" +
						"<th class='fc-axis fc-leftmost " + tm + "-state-default'>" + opt('allDayText') + "</th>" +
						"<td colspan='" + colCnt + "' class='" + tm + "-state-default'>" +
							"<div class='fc-day-content'><div style='position:relative'>&nbsp;</div></div></td>" +
						"<th class='" + tm + "-state-default'>&nbsp;</th>" +
					"</tr><tr class='fc-divider fc-last'><th colspan='" + (colCnt+2) + "' class='" +
						tm + "-state-default fc-leftmost'><div/></th></tr>";
			}
			s+= "</table></div>";
			head = $(s).appendTo(element);
			dayBind(head.find('td'));
			
			// all-day event container
			daySegmentContainer = $("<div style='position:absolute;z-index:8;top:0;left:0'/>").appendTo(head);
			
			// body
			
			s = "<table>";
			if(colCnt != 6)
			{
				d = zeroDate();
				var maxd = addMinutes(cloneDate(d), maxMinute);
				addMinutes(d, minMinute);
				for (i=0; d < maxd; i++) {
					minutes = d.getMinutes();
					s += "<tr class='" +
						(!i ? 'fc-first' : (!minutes ? '' : 'fc-minor')) +
						"'><th class='fc-axis fc-leftmost " + tm + "-state-default'>" +
						((!slotNormal || !minutes) ? formatDate(d, opt('axisFormat')) : '&nbsp;') + 
						"</th><td class='fc-slot" + i + ' ' +
							tm + "-state-default'><div style='position:relative'>&nbsp;</div></td></tr>";
					addMinutes(d, opt('slotMinutes'));
					slotCnt++;
				}
			}
			else
			{
				d = zeroDate();
				for (i=1; i <= 31; i++) {
					
					s += "<tr class='" +
						(!i ? 'fc-first' : (!d.getDay() ? '' : 'fc-minor')) +
						"'><th class='fc-axis fc-leftmost " + tm + "-state-default'>" +
						i + 
						"</th><td class='fc-slot" + i + ' ' +
							tm + "-state-default'><div style='position:relative'>"+d.getDate()+"</div></td></tr>";
					addDays(d,1);
					slotCnt++;
				}
			}
			
			s += "</table>";
			body = $("<div class='fc-agenda-body' style='position:relative;z-index:2;overflow:auto'/>")
				.append(bodyContent = $("<div style='position:relative;overflow:hidden'>")
					.append(bodyTable = $(s)))
				.appendTo(element);
			slotBind(body.find('td'));
			
			// slot event container
			slotSegmentContainer = $("<div style='position:absolute;z-index:8;top:0;left:0'/>").appendTo(bodyContent);
			
			// background stripes
			d = cloneDate(d0);
			s = "<div class='fc-agenda-bg' style='position:absolute;z-index:1'>" +
				"<table style='width:100%;height:100%'><tr class='fc-first'>";
			for (i=0; i<colCnt; i++) {
				s += "<td class='fc-" +
					dayIDs[d.getDay()] + ' ' + // needs to be first
					tm + '-state-default ' +
					(!i ? 'fc-leftmost ' : '') +
					(+d == +today ? tm + '-state-highlight fc-today' : 'fc-not-today') +
					"'><div class='fc-day-content'><div></div></div></td>";
				if(colCnt != 6){
					addDays(d, dis);
				}
				else
				{
					addMonths(d, dis);
				}
				if (nwe) {
					skipWeekend(d, dis);
				}
			}
			s += "</tr></table></div>";
			bg = $(s).appendTo(element);
			
		}else{ // skeleton already built, just modify it
		
			clearEvents();
			
			// redo column header text and class
			head.find('tr:first th').slice(1, -1).each(function(i, th) {
				$(th).text(formatDate(d, colFormat));
				th.className = th.className.replace(/^fc-\w+(?= )/, 'fc-' + dayIDs[d.getDay()]);
				if(colCnt != 6){
					addDays(d, dis);
				}
				else
				{
					addMonths(d, dis);
				}
				if (nwe) {
					skipWeekend(d, dis);
				}
			});
			
			// change classes of background stripes
			d = cloneDate(d0);
			bg.find('td').each(function(i, td) {
				td.className = td.className.replace(/^fc-\w+(?= )/, 'fc-' + dayIDs[d.getDay()]);
				if (+d == +today) {
					$(td)
						.removeClass('fc-not-today')
						.addClass('fc-today')
						.addClass(tm + '-state-highlight');
				}else{
					$(td)
						.addClass('fc-not-today')
						.removeClass('fc-today')
						.removeClass(tm + '-state-highlight');
				}
				if(colCnt != 6){
					addDays(d, dis);
				}
				else
				{
					addMonths(d, dis);
				}
				if (nwe) {
					skipWeekend(d, dis);
				}
			});
		
		}
		
	}
	
	
	
	function setHeight(height, dateChanged) {
	
		if (height === undefined) {
			height = viewHeight;
		}
		
		viewHeight = height;
		slotTopCache = {};
		
		var bodyHeight = height - head.height();
		bodyHeight = Math.min(bodyHeight, bodyTable.height()); // shrink to fit table
		body.height(bodyHeight);
		
		slotHeight = body.find('tr:first div').height() + 1;
		
		if (dateChanged) {
			resetScroll();
		}
	}
	
	
	
	function setWidth(width) {
		viewWidth = width;
		colContentPositions.clear();
		
		body.width(width).css('overflow', 'auto');
		bodyTable.width('');
		
		var topTDs = head.find('tr:first th'),
			allDayLastTH = head.find('tr.fc-all-day th:last'),
			stripeTDs = bg.find('td'),
			clientWidth = body[0].clientWidth;
			
		bodyTable.width(clientWidth);
		clientWidth = body[0].clientWidth; // in ie6, sometimes previous clientWidth was wrongly reported
		bodyTable.width(clientWidth);
		
		// time-axis width
		axisWidth = 0;
		setOuterWidth(
			head.find('tr:lt(2) th:first').add(body.find('tr:first th'))
				.width(1)
				.each(function() {
					axisWidth = Math.max(axisWidth, $(this).outerWidth());
				}),
			axisWidth
		);
		
		// column width, except for last column
		colWidth = Math.floor((clientWidth - axisWidth) / colCnt);
		setOuterWidth(stripeTDs.slice(0, -1), colWidth);
		setOuterWidth(topTDs.slice(1, -2), colWidth);
		
		// column width for last column
		if (width != clientWidth) { // has scrollbar
			setOuterWidth(topTDs.slice(-2, -1), clientWidth - axisWidth - colWidth*(colCnt-1));
			topTDs.slice(-1).show();
			allDayLastTH.show();
		}else{
			body.css('overflow', 'hidden');
			topTDs.slice(-2, -1).width('');
			topTDs.slice(-1).hide();
			allDayLastTH.hide();
		}
		
		bg.css({
			top: head.find('tr').height(),
			left: axisWidth,
			width: clientWidth - axisWidth,
			height: viewHeight
		});
	}
	
	
	function resetScroll() {
		var d0 = zeroDate(),
			scrollDate = cloneDate(d0);
		scrollDate.setHours(opt('firstHour'));
		var top = timePosition(d0, scrollDate) + 1, // +1 for the border
			scroll = function() {
				body.scrollTop(top);
			};
		scroll();
		setTimeout(scroll, 0); // overrides any previous scroll state made by the browser
	}
	
	
	function beforeHide() {
		savedScrollTop = body.scrollTop();
	}
	
	
	function afterShow() {
		body.scrollTop(savedScrollTop);
	}
	
	
	
	/* Slot/Day clicking and binding
	-----------------------------------------------------------------------*/
	

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


	function slotBind(tds) {
		tds.click(slotClick)
			.mousedown(slotSelectionMousedown);
	}
	
	
	function slotClick(ev) {
		if (!opt('selectable')) { // SelectionManager will worry about dayClick
			var col = Math.min(colCnt-1, Math.floor((ev.pageX - bg.offset().left) / colWidth)),
				date = addDays(cloneDate(t.visStart), col*dis+dit),
				rowMatch = this.className.match(/fc-slot(\d+)/);
			if (rowMatch) {
				var mins = parseInt(rowMatch[1]) * opt('slotMinutes'),
					hours = Math.floor(mins/60);
				date.setHours(hours);
				date.setMinutes(mins%60 + minMinute);
				trigger('dayClick', this, date, false, ev);
			}else{
				trigger('dayClick', this, date, true, ev);
			}
		}
	}
	
	
	
	/* Semi-transparent Overlay Helpers
	-----------------------------------------------------*/
	

	function renderDayOverlay(startDate, endDate, refreshCoordinateGrid) { // endDate is exclusive
		if (refreshCoordinateGrid) {
			coordinateGrid.build();
		}
		var visStart = cloneDate(t.visStart);
		var startCol, endCol;
		if (rtl) {
			startCol = dayDiff(endDate, visStart)*dis+dit+1;
			endCol = dayDiff(startDate, visStart)*dis+dit+1;
		}else{
			startCol = dayDiff(startDate, visStart);
			endCol = dayDiff(endDate, visStart);
		}
		startCol = Math.max(0, startCol);
		endCol = Math.min(colCnt, endCol);
		if (startCol < endCol) {
			dayBind(
				renderCellOverlay(0, startCol, 0, endCol-1)
			);
		}
	}
	
	
	function renderCellOverlay(col0, row0, col1, row1) {
		var rect = coordinateGrid.rect(col0, row0, col1, row1, head);
		return renderOverlay(rect, head);
	}
	

	function renderSlotOverlay(overlayStart, overlayEnd) {
		var dayStart = cloneDate(t.visStart);
		var dayEnd = addDays(cloneDate(dayStart), 1);
		for (var i=0; i<colCnt; i++) {
			var stretchStart = new Date(Math.max(dayStart, overlayStart));
			var stretchEnd = new Date(Math.min(dayEnd, overlayEnd));
			if (stretchStart < stretchEnd) {
				var col = i*dis+dit;
				var rect = coordinateGrid.rect(0, col, 0, col, bodyContent); // 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, bodyContent)
				);
			}
			addDays(dayStart, 1);
			addDays(dayEnd, 1);
		}
	}
	
	
	
	/* Coordinate Utilities
	-----------------------------------------------------------------------------*/
	
	
	coordinateGrid = new CoordinateGrid(function(rows, cols) {
		var e, n, p;
		bg.find('td').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 = head.find('td');
			n = e.offset().top;
			rows[0] = [n, n+e.outerHeight()];
		}
		var bodyContentTop = bodyContent.offset().top;
		var bodyTop = body.offset().top;
		var bodyBottom = bodyTop + body.outerHeight();
		function constrain(n) {
			return Math.max(bodyTop, Math.min(bodyBottom, n));
		}
		for (var i=0; i<slotCnt; i++) {
			rows.push([
				constrain(bodyContentTop + slotHeight*i),
				constrain(bodyContentTop + slotHeight*(i+1))
			]);
		}
	});
	
	
	hoverListener = new HoverListener(coordinateGrid);
	
	
	colContentPositions = new HorizontalPositionCache(function(col) {
		return bg.find('td:eq(' + col + ') div div');
	});
	
	
	function colContentLeft(col) {
		return axisWidth + colContentPositions.left(col);
	}
	
	
	function colContentRight(col) {
		return axisWidth + colContentPositions.right(col);
	}
	
	
	function dayOfWeekCol(dayOfWeek) {
		return ((dayOfWeek - Math.max(firstDay, nwe) + colCnt) % colCnt)*dis+dit;
	}
	
	
	function dateCell(date) {
		return {
			row: Math.floor(dayDiff(date, t.visStart) / 7),
			col: dayOfWeekCol(date.getDay())
		};
	}
	
	
	// 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 bodyContent.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] = body.find('tr:eq(' + slotI + ') td div')[0].offsetTop;
		}
		return Math.max(0, Math.round(
			slotTop - 1 + slotHeight * ((minutes % slotMinutes) / slotMinutes)
		));
	}
	
	
	function cellDate(cell) {
		var d = addDays(cloneDate(t.visStart), cell.col*dis+dit);
		var slotIndex = cell.row;
		if (opt('allDaySlot')) {
			slotIndex--;
		}
		if (slotIndex >= 0) {
			addMinutes(d, minMinute + slotIndex*opt('slotMinutes'));
		}
		return d;
	}
	
	
	function cellIsAllDay(cell) {
		return opt('allDaySlot') && !cell.row;
	}
	
	
	function allDayBounds() {
		return {
			left: axisWidth,
			right: viewWidth
		}
	}
	
	
	function allDayTR(index) {
		return head.find('tr.fc-all-day');
	}
	
	
	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) {
		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 = dayDiff(startDate, t.visStart) * dis + dit;
			if (col >= 0 && col < colCnt) { // only works when times are on same day
				var rect = coordinateGrid.rect(0, col, 0, col, bodyContent); // 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';
							rect.zIndex = 8;
							selectionHelper = $(helperRes)
								.css(rect)
								.appendTo(bodyContent);
						}
					}else{
						selectionHelper = $(slotSegHtml(
							{
								title: '',
								start: startDate,
								end: endDate,
								className: [],
								editable: false
							},
							rect,
							'fc-event fc-event-vert fc-corner-top fc-corner-bottom '
						));
						if ($.browser.msie) {
							selectionHelper.find('span.fc-event-bg').hide(); // nested opacities mess up in IE, just hide
						}
						selectionHelper.css('opacity', opt('dragOpacity'));
					}
					if (selectionHelper) {
						slotBind(selectionHelper);
						bodyContent.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 _mousedownElement = this;
			var dates;
			hoverListener.start(function(cell, origCell) {
				clearSelection();
				if (cell && cell.col == origCell.col && !cellIsAllDay(cell)) {
					var d1 = cellDate(origCell);
					var d2 = cellDate(cell);
					dates = [
						d1,
						addMinutes(cloneDate(d1), opt('slotMinutes')),
						d2,
						addMinutes(cloneDate(d2), opt('slotMinutes'))
					].sort(cmp);
					renderSlotSelection(dates[0], dates[3]);
				}else{
					dates = null;
				}
			}, ev);
			$(document).one('mouseup', function(ev) {
				hoverListener.stop();
				if (dates) {
					if (+dates[0] == +dates[1]) {
						trigger('dayClick', _mousedownElement, dates[0], false, ev);
						// BUG: _mousedownElement will sometimes be the overlay
					}
					reportSelection(dates[0], dates[3], false, ev);
				}
			});
		}
	}
	
	
	
	/* External Dragging
	--------------------------------------------------------------------------------*/
	
	
	function dragStart(_dragElement, ev, ui) {
		hoverListener.start(function(cell) {
			clearOverlays();
			if (cell) {
				if (cellIsAllDay(cell)) {
					renderCellOverlay(cell.row, cell.col, cell.row, cell.col);
				}else{
					var d1 = cellDate(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, cellDate(cell), cellIsAllDay(cell), ev, ui);
		}
	}


}

function AgendaEventRenderer() {
	var t = this;
	
	
	// exports
	t.renderEvents = renderEvents;
	t.compileDaySegs = compileDaySegs; // for DayEventRenderer
	t.clearEvents = clearEvents;
	t.slotSegHtml = slotSegHtml;
	t.bindDaySeg = bindDaySeg;
	
	
	// imports
	DayEventRenderer.call(t);
	var opt = t.opt;
	var trigger = t.trigger;
	var eventEnd = t.eventEnd;
	var reportEvents = t.reportEvents;
	var reportEventClear = t.reportEventClear;
	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 colContentLeft = t.colContentLeft;
	var colContentRight = t.colContentRight;
	var renderDaySegs = t.renderDaySegs;
	var resizableDayEvent = t.resizableDayEvent; // TODO: streamline binding architecture
	var getColCnt = t.getColCnt;
	var getColWidth = t.getColWidth;
	var getSlotHeight = t.getSlotHeight;
	var getBodyContent = t.getBodyContent;
	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 calendar = t.calendar;
	var formatDate = calendar.formatDate;
	var formatDates = calendar.formatDates;
	
	
	
	/* Rendering
	----------------------------------------------------------------------------*/
	

	function renderEvents(events, modifiedEventId) {
		reportEvents(events);
		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')) {
			renderDaySegs(compileDaySegs(dayEvents), modifiedEventId);
			setHeight(); // no params means set to viewHeight
		}
		renderSlotSegs(compileSlotSegs(slotEvents), modifiedEventId);
	}
	
	
	function clearEvents() {
		reportEventClear();
		getDaySegmentContainer().empty();
		getSlotSegmentContainer().empty();
	}
	
	
	function compileDaySegs(events) {
		var levels = stackSegs(sliceSegs(events, $.map(events, exclEndDay), t.visStart, t.visEnd)),
			i, levelCnt=levels.length, level,
			j, seg,
			segs=[];
		for (i=0; i<levelCnt; i++) {
			level = levels[i];
			for (j=0; j<level.length; j++) {
				seg = level[j];
				seg.row = 0;
				seg.level = i; // not needed anymore
				segs.push(seg);
			}
		}
		return segs;
	}
	
	
	function compileSlotSegs(events) {
		var colCnt = getColCnt(),
			minMinute = getMinMinute(),
			maxMinute = getMaxMinute(),
			d = addMinutes(cloneDate(t.visStart), minMinute),
			visEventEnds = $.map(events, slotEventEnd),
			i, col,
			j, level,
			k, seg,
			segs=[];
		for (i=0; i<colCnt; i++) {
			col = stackSegs(sliceSegs(events, visEventEnds, d, addMinutes(cloneDate(d), maxMinute-minMinute)));
			countForwardSegs(col);
			for (j=0; j<col.length; j++) {
				level = col[j];
				for (k=0; k<level.length; k++) {
					seg = level[k];
					seg.col = i;
					seg.level = j;
					segs.push(seg);
				}
			}
			addDays(d, 1, true);
		}
		return segs;
	}
	
	
	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
	
	function renderSlotSegs(segs, modifiedEventId) {
	
		var i, segCnt=segs.length, seg,
			event,
			className,
			top, bottom,
			colI, levelI, forward,
			leftmost,
			availWidth,
			outerWidth,
			left,
			html='',
			eventElements,
			eventElement,
			triggerRes,
			vsideCache={},
			hsideCache={},
			key, val,
			titleSpan,
			height,
			slotSegmentContainer = getSlotSegmentContainer(),
			rtl, dis, dit,
			colCnt = getColCnt();
			
		if (rtl = opt('isRTL')) {
			dis = -1;
			dit = colCnt - 1;
		}else{
			dis = 1;
			dit = 0;
		}
			
		// calculate position/dimensions, create html
		for (i=0; i<segCnt; i++) {
			seg = segs[i];
			event = seg.event;
			className = 'fc-event fc-event-vert ';
			if (seg.isStart) {
				className += 'fc-corner-top ';
			}
			if (seg.isEnd) {
				className += 'fc-corner-bottom ';
			}
			top = timePosition(seg.start, seg.start);
			bottom = timePosition(seg.start, seg.end);
			colI = seg.col;
			levelI = seg.level;
			forward = seg.forward || 0;
			leftmost = colContentLeft(colI*dis + dit);
			availWidth = colContentRight(colI*dis + dit) - leftmost;
			availWidth = Math.min(availWidth-6, availWidth*.95); // TODO: move this to CSS
			if (levelI) {
				// indented and thin
				outerWidth = availWidth / (levelI + forward + 1);
			}else{
				if (forward) {
					// moderately wide, aligned left still
					outerWidth = ((availWidth / (forward + 1)) - (12/2)) * 2; // 12 is the predicted width of resizer =
				}else{
					// can be entire width, aligned left
					outerWidth = availWidth;
				}
			}
			left = leftmost +                                  // leftmost possible
				(availWidth / (levelI + forward + 1) * levelI) // indentation
				* dis + (rtl ? availWidth - outerWidth : 0);   // rtl
			seg.top = top;
			seg.left = left;
			seg.outerWidth = outerWidth;
			seg.outerHeight = bottom - top;
			html += slotSegHtml(event, seg, className);
		}
		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) {
				val = vsideCache[key = seg.key = cssKey(eventElement[0])];
				seg.vsides = val === undefined ? (vsideCache[key] = vsides(eventElement[0], true)) : val;
				val = hsideCache[key];
				seg.hsides = val === undefined ? (hsideCache[key] = hsides(eventElement[0], true)) : val;
				titleSpan = eventElement.find('span.fc-event-title');
				if (titleSpan.length) {
					seg.titleTop = titleSpan[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.titleTop !== undefined && height - seg.titleTop < 10) {
					// not enough room for title, put it in the time header
					eventElement.find('span.fc-event-time')
						.text(formatDate(event.start, opt('timeFormat')) + ' - ' + event.title);
					eventElement.find('span.fc-event-title')
						.remove();
				}
				trigger('eventAfterRender', event, event, eventElement);
			}
		}
					
	}
	
	
	function slotSegHtml(event, seg, className) {
		return "<div class='" + className + event.className.join(' ') + "' style='position:absolute;z-index:8;top:" + seg.top + "px;left:" + seg.left + "px'>" +
			"<a" + (event.url ? " href='" + htmlEscape(event.url) + "'" : '') + ">" +
				"<span class='fc-event-bg'></span>" +
				"<span class='fc-event-time'>" + htmlEscape(formatDates(event.start, event.end, opt('timeFormat'))) + "</span>" +
				"<span class='fc-event-title'>" + htmlEscape(event.title) + "</span>" +
			"</a>" +
			((event.editable || event.editable === undefined && opt('editable')) && !opt('disableResizing') && $.fn.resizable ?
				"<div class='ui-resizable-handle ui-resizable-s'>=</div>"
				: '') +
		"</div>";
	}
	
	
	function bindDaySeg(event, eventElement, seg) {
		eventElementHandlers(event, eventElement);
		if (event.editable || event.editable === undefined && opt('editable')) {
			draggableDayEvent(event, eventElement, seg.isStart);
			if (seg.isEnd) {
				resizableDayEvent(event, eventElement, seg);
			}
		}
	}
	
	
	function bindSlotSeg(event, eventElement, seg) {
		eventElementHandlers(event, eventElement);
		if (event.editable || event.editable === undefined && opt('editable')) {
			var timeElement = eventElement.find('span.fc-event-time');
			draggableSlotEvent(event, eventElement, timeElement);
			if (seg.isEnd) {
				resizableSlotEvent(event, eventElement, timeElement);
			}
		}
	}
	
	
	
	/* Dragging
	-----------------------------------------------------------------------------------*/
	
	
	// when event starts out FULL-DAY
	
	function draggableDayEvent(event, eventElement, isStart) {
		if (!opt('disableDragging') && eventElement.draggable) {
			var origWidth;
			var revert;
			var allDay=true;
			var dayDelta;
			var dis = opt('isRTL') ? -1 : 1;
			var hoverListener = getHoverListener();
			var colWidth = getColWidth();
			var slotHeight = getSlotHeight();
			var minMinute = getMinMinute();
			eventElement.draggable({
				zIndex: 9,
				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, rowDelta, colDelta) {
						clearOverlays();
						if (cell) {
							revert = false;
							dayDelta = colDelta * dis;
							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,
											slotHeight * Math.round(
												(event.end ? ((event.end - event.start) / MINUTE_MS) : opt('defaultEventMinutes'))
												/ opt('slotMinutes')
											)
										);
										eventElement.draggable('option', 'grid', [colWidth, 1]);
										allDay = false;
									}
								}else{
									revert = true;
								}
							}
							revert = revert || (allDay && !dayDelta);
						}else{
							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();
						if ($.browser.msie) {
							eventElement.css('filter', ''); // clear IE opacity side-effects
						}
						showEvents(event, eventElement);
					}else{
						// changed!
						eventElement.find('a').removeAttr('href'); // prevents safari from visiting the link
						var minuteDelta = 0;
						if (!allDay) {
							minuteDelta = Math.round((eventElement.offset().top - getBodyContent().offset().top) / slotHeight)
								* opt('slotMinutes')
								+ 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) {
		if (!opt('disableDragging') && eventElement.draggable) {
			var origPosition;
			var allDay=false;
			var dayDelta;
			var minuteDelta;
			var prevMinuteDelta;
			var dis = opt('isRTL') ? -1 : 1;
			var hoverListener = getHoverListener();
			var colCnt = getColCnt();
			var colWidth = getColWidth();
			var slotHeight = getSlotHeight();
			eventElement.draggable({
				zIndex: 9,
				scroll: false,
				grid: [colWidth, slotHeight],
				axis: colCnt==1 ? 'y' : false,
				opacity: opt('dragOpacity'),
				revertDuration: opt('dragRevertDuration'),
				start: function(ev, ui) {
					trigger('eventDragStart', eventElement, event, ev, ui);
					hideEvents(event, eventElement);
					if ($.browser.msie) {
						eventElement.find('span.fc-event-bg').hide(); // nested opacities mess up in IE, just hide
					}
					origPosition = eventElement.position();
					minuteDelta = prevMinuteDelta = 0;
					hoverListener.start(function(cell, origCell, rowDelta, colDelta) {
						eventElement.draggable('option', 'revert', !cell);
						clearOverlays();
						if (cell) {
							dayDelta = colDelta * dis;
							if (opt('allDaySlot') && !cell.row) {
								// over full days
								if (!allDay) {
									// convert to temporary all-day event
									allDay = true;
									timeElement.hide();
									eventElement.draggable('option', 'grid', null);
								}
								renderDayOverlay(
									addDays(cloneDate(event.start), dayDelta),
									addDays(exclEndDay(event), dayDelta)
								);
							}else{
								// on slots
								resetElement();
							}
						}
					}, ev, 'drag');
				},
				drag: function(ev, ui) {
					minuteDelta = Math.round((ui.position.top - origPosition.top) / slotHeight) * opt('slotMinutes');
					if (minuteDelta != prevMinuteDelta) {
						if (!allDay) {
							updateTimeText(minuteDelta);
						}
						prevMinuteDelta = minuteDelta;
					}
				},
				stop: function(ev, ui) {
					var cell = hoverListener.stop();
					clearOverlays();
					trigger('eventDragStop', eventElement, event, ev, ui);
					if (cell && (dayDelta || minuteDelta || allDay)) {
						// changed!
						eventDrop(this, event, dayDelta, allDay ? 0 : minuteDelta, allDay, ev, ui);
					}else{
						// either no change or out-of-bounds (draggable has already reverted)
						resetElement();
						eventElement.css(origPosition); // sometimes fast drags make event revert to wrong position
						updateTimeText(0);
						if ($.browser.msie) {
							eventElement
								.css('filter', '') // clear IE opacity side-effects
								.find('span.fc-event-bg')
									.css('display', ''); // .show() made display=inline
						}
						showEvents(event, eventElement);
					}
				}
			});
			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')));
			}
			function resetElement() {
				// convert back to original slot-event
				if (allDay) {
					timeElement.css('display', ''); // show() was causing display=inline
					eventElement.draggable('option', 'grid', [colWidth, slotHeight]);
					allDay = false;
				}
			}
		}
	}
	
	
	
	/* Resizing
	--------------------------------------------------------------------------------------*/
	
	
	function resizableSlotEvent(event, eventElement, timeElement) {
		if (!opt('disableResizing') && eventElement.resizable) {
			var slotDelta, prevSlotDelta;
			var slotHeight = getSlotHeight();
			eventElement.resizable({
				handles: {
					s: 'div.ui-resizable-s'
				},
				grid: slotHeight,
				start: function(ev, ui) {
					slotDelta = prevSlotDelta = 0;
					hideEvents(event, eventElement);
					if ($.browser.msie && $.browser.version == '6.0') {
						eventElement.css('overflow', 'hidden');
					}
					eventElement.css('z-index', 9);
					trigger('eventResizeStart', this, event, ev, ui);
				},
				resize: function(ev, ui) {
					// don't rely on ui.size.height, doesn't take grid into account
					slotDelta = Math.round((Math.max(slotHeight, eventElement.height()) - ui.originalSize.height) / slotHeight);
					if (slotDelta != prevSlotDelta) {
						timeElement.text(
							formatDates(
								event.start,
								(!slotDelta && !event.end) ? null : // no change, so don't display time range
									addMinutes(eventEnd(event), opt('slotMinutes')*slotDelta),
								opt('timeFormat')
							)
						);
						prevSlotDelta = slotDelta;
					}
				},
				stop: function(ev, ui) {
					trigger('eventResizeStop', this, event, ev, ui);
					if (slotDelta) {
						eventResize(this, event, 0, opt('slotMinutes')*slotDelta, ev, ui);
					}else{
						eventElement.css('z-index', 8);
						showEvents(event, eventElement);
						// BUG: if event was really short, need to put title back in span
					}
				}
			});
		}
	}
	

}


function countForwardSegs(levels) {
	var i, j, k, level, segForward, segBack;
	for (i=levels.length-1; i>0; i--) {
		level = levels[i];
		for (j=0; j<level.length; j++) {
			segForward = level[j];
			for (k=0; k<levels[i-1].length; k++) {
				segBack = levels[i-1][k];
				if (segsCollide(segForward, segBack)) {
					segBack.forward = Math.max(segBack.forward||0, (segForward.forward||0)+1);
				}
			}
		}
	}
}




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.reportEvents = reportEvents;
	t.eventEnd = eventEnd;
	t.reportEventElement = reportEventElement;
	t.reportEventClear = reportEventClear;
	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 = {};
	var eventElements = [];
	var eventElementsByID = {};
	var options = calendar.options;
	
	
	
	function opt(name, viewNameOverride) {
		var v = options[name];
		if (typeof v == 'object') {
			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 Data
	------------------------------------------------------------------------------*/
	
	
	// report when view receives new events
	function reportEvents(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];
			}
		}
	}
	
	
	// 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) {
		eventElements.push(element);
		if (eventElementsByID[event._id]) {
			eventElementsByID[event._id].push(element);
		}else{
			eventElementsByID[event._id] = [element];
		}
	}
	
	
	function reportEventClear() {
		eventElements = [];
		eventElementsByID = {};
	}
	
	
	// 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);
				}
			);
		// 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) {
		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);
		}
	}
	

}

function DayEventRenderer() {
	var t = this;

	
	// exports
	t.renderDaySegs = renderDaySegs;
	t.resizableDayEvent = resizableDayEvent;
	
	
	// imports
	var opt = t.opt;
	var trigger = t.trigger;
	var eventEnd = t.eventEnd;
	var reportEventElement = t.reportEventElement;
	var showEvents = t.showEvents;
	var hideEvents = t.hideEvents;
	var eventResize = t.eventResize;
	var getRowCnt = t.getRowCnt;
	var getColCnt = t.getColCnt;
	var getColWidth = t.getColWidth;
	var allDayTR = t.allDayTR;
	var allDayBounds = t.allDayBounds;
	var colContentLeft = t.colContentLeft;
	var colContentRight = t.colContentRight;
	var dayOfWeekCol = t.dayOfWeekCol;
	var dateCell = t.dateCell;
	var compileDaySegs = t.compileDaySegs;
	var getDaySegmentContainer = t.getDaySegmentContainer;
	var bindDaySeg = t.bindDaySeg; //TODO: streamline this
	var formatDates = t.calendar.formatDates;
	var renderDayOverlay = t.renderDayOverlay;
	var clearOverlays = t.clearOverlays;
	var clearSelection = t.clearSelection;
	
	
	
	/* Rendering
	-----------------------------------------------------------------------------*/
	
	
	function renderDaySegs(segs, modifiedEventId) {
		var segmentContainer = getDaySegmentContainer();
		var rowDivs;
		var rowCnt = getRowCnt();
		var colCnt = getColCnt();
		var i = 0;
		var rowI;
		var levelI;
		var colHeights;
		var j;
		var segCnt = segs.length;
		var seg;
		var top;
		var k;
		segmentContainer[0].innerHTML = daySegHTML(segs); // faster than .html()
		daySegElementResolve(segs, segmentContainer.children());
		daySegElementReport(segs);
		daySegHandlers(segs, segmentContainer, modifiedEventId);
		daySegCalcHSides(segs);
		daySegSetWidths(segs);
		daySegCalcHeights(segs);
		rowDivs = getRowDivs();
		// set row heights, calculate event tops (in relation to row top)
		for (rowI=0; rowI<rowCnt; rowI++) {
			levelI = 0;
			colHeights = [];
			for (j=0; j<colCnt; j++) {
				colHeights[j] = 0;
			}
			while (i<segCnt && (seg = segs[i]).row == rowI) {
				// loop through segs in a row
				top = arrayMax(colHeights.slice(seg.startCol, seg.endCol));
				seg.top = top;
				top += seg.outerHeight;
				for (k=seg.startCol; k<seg.endCol; k++) {
					colHeights[k] = top;
				}
				i++;
			}
			rowDivs[rowI].height(arrayMax(colHeights));
		}
		daySegSetTops(segs, getRowTops(rowDivs));
	}
	
	
	function renderTempDaySegs(segs, adjustRow, adjustTop) {
		var tempContainer = $("<div/>");
		var elements;
		var segmentContainer = getDaySegmentContainer();
		var i;
		var segCnt = segs.length;
		var element;
		tempContainer[0].innerHTML = daySegHTML(segs); // faster than .html()
		elements = tempContainer.children();
		segmentContainer.append(elements);
		daySegElementResolve(segs, elements);
		daySegCalcHSides(segs);
		daySegSetWidths(segs);
		daySegCalcHeights(segs);
		daySegSetTops(segs, getRowTops(getRowDivs()));
		elements = [];
		for (i=0; i<segCnt; i++) {
			element = segs[i].element;
			if (element) {
				if (segs[i].row === adjustRow) {
					element.css('top', adjustTop);
				}
				elements.push(element[0]);
			}
		}
		return $(elements);
	}
	
	
	function daySegHTML(segs) { // also sets seg.left and seg.outerWidth
		var rtl = opt('isRTL');
		var i;
		var segCnt=segs.length;
		var seg;
		var event;
		var className;
		var bounds = allDayBounds();
		var minLeft = bounds.left;
		var maxLeft = bounds.right;
		var cols = []; // don't really like this system (but have to do this b/c RTL works differently in basic vs agenda)
		var left;
		var right;
		var html = '';
		// calculate desired position/dimensions, create html
		for (i=0; i<segCnt; i++) {
			seg = segs[i];
			event = seg.event;
			className = 'fc-event fc-event-hori ';
			if (rtl) {
				if (seg.isStart) {
					className += 'fc-corner-right ';
				}
				if (seg.isEnd) {
					className += 'fc-corner-left ';
				}
				cols[0] = dayOfWeekCol(seg.end.getDay()-1);
				cols[1] = dayOfWeekCol(seg.start.getDay());
				left = seg.isEnd ? colContentLeft(cols[0]) : minLeft;
				right = seg.isStart ? colContentRight(cols[1]) : maxLeft;
			}else{
				if (seg.isStart) {
					className += 'fc-corner-left ';
				}
				if (seg.isEnd) {
					className += 'fc-corner-right ';
				}
				cols[0] = dayOfWeekCol(seg.start.getDay());
				cols[1] = dayOfWeekCol(seg.end.getDay()-1);
				left = seg.isStart ? colContentLeft(cols[0]) : minLeft;
				right = seg.isEnd ? colContentRight(cols[1]) : maxLeft;
			}
			html +=
				"<div class='" + className + event.className.join(' ') + "' style='position:absolute;z-index:8;left:"+left+"px'>" +
					"<a" + (event.url ? " href='" + htmlEscape(event.url) + "'" : '') + ">" +
						(!event.allDay && seg.isStart ?
							"<span class='fc-event-time'>" +
								htmlEscape(formatDates(event.start, event.end, opt('timeFormat'))) +
							"</span>"
						:'') +
						"<span class='fc-event-title'>" + htmlEscape(event.title) + "</span>" +
					"</a>" +
					(seg.isEnd && (event.editable || event.editable === undefined && opt('editable')) && !opt('disableResizing') ?
						"<div class='ui-resizable-handle ui-resizable-" + (rtl ? 'w' : 'e') + "'></div>"
						: '') +
				"</div>";
			seg.left = left;
			seg.outerWidth = right - left;
			cols.sort(cmp);
			seg.startCol = cols[0];
			seg.endCol = cols[1] + 1;
		}
		return html;
	}
	
	
	function daySegElementResolve(segs, elements) { // sets seg.element
		var i;
		var segCnt = segs.length;
		var seg;
		var event;
		var element;
		var triggerRes;
		for (i=0; i<segCnt; i++) {
			seg = segs[i];
			event = seg.event;
			element = $(elements[i]); // faster than .eq()
			triggerRes = trigger('eventRender', event, event, element);
			if (triggerRes === false) {
				element.remove();
			}else{
				if (triggerRes && triggerRes !== true) {
					triggerRes = $(triggerRes)
						.css({
							position: 'absolute',
							left: seg.left
						});
					element.replaceWith(triggerRes);
					element = triggerRes;
				}
				seg.element = element;
			}
		}
	}
	
	
	function daySegElementReport(segs) {
		var i;
		var segCnt = segs.length;
		var seg;
		var element;
		for (i=0; i<segCnt; i++) {
			seg = segs[i];
			element = seg.element;
			if (element) {
				reportEventElement(seg.event, element);
			}
		}
	}
	
	
	function daySegHandlers(segs, segmentContainer, modifiedEventId) {
		var i;
		var segCnt = segs.length;
		var seg;
		var element;
		var event;
		// retrieve elements, run through eventRender callback, bind handlers
		for (i=0; i<segCnt; i++) {
			seg = segs[i];
			element = seg.element;
			if (element) {
				event = seg.event;
				if (event._id === modifiedEventId) {
					bindDaySeg(event, element, seg);
				}else{
					element[0]._fci = i; // for lazySegBind
				}
			}
		}
		lazySegBind(segmentContainer, segs, bindDaySeg);
	}
	
	
	function daySegCalcHSides(segs) { // also sets seg.key
		var i;
		var segCnt = segs.length;
		var seg;
		var element;
		var key, val;
		var hsideCache = {};
		// record event horizontal sides
		for (i=0; i<segCnt; i++) {
			seg = segs[i];
			element = seg.element;
			if (element) {
				key = seg.key = cssKey(element[0]);
				val = hsideCache[key];
				if (val === undefined) {
					val = hsideCache[key] = hsides(element[0], true);
				}
				seg.hsides = val;
			}
		}
	}
	
	
	function daySegSetWidths(segs) {
		var i;
		var segCnt = segs.length;
		var seg;
		var element;
		for (i=0; i<segCnt; i++) {
			seg = segs[i];
			element = seg.element;
			if (element) {
				element[0].style.width = Math.max(0, seg.outerWidth - seg.hsides) + 'px';
			}
		}
	}
	
	
	function daySegCalcHeights(segs) {
		var i;
		var segCnt = segs.length;
		var seg;
		var element;
		var key, val;
		var vmarginCache = {};
		// record event heights
		for (i=0; i<segCnt; i++) {
			seg = segs[i];
			element = seg.element;
			if (element) {
				key = seg.key; // created in daySegCalcHSides
				val = vmarginCache[key];
				if (val === undefined) {
					val = vmarginCache[key] = vmargins(element[0]);
				}
				seg.outerHeight = element[0].offsetHeight + val;
			}
		}
	}
	
	
	function getRowDivs() {
		var i;
		var rowCnt = getRowCnt();
		var rowDivs = [];
		for (i=0; i<rowCnt; i++) {
			rowDivs[i] = allDayTR(i)
				.find('td:first div.fc-day-content > div'); // optimal selector?
		}
		return rowDivs;
	}
	
	
	function getRowTops(rowDivs) {
		var i;
		var rowCnt = rowDivs.length;
		var tops = [];
		for (i=0; i<rowCnt; i++) {
			tops[i] = rowDivs[i][0].offsetTop;
		}
		return tops;
	}
	
	
	function daySegSetTops(segs, rowTops) { // also triggers eventAfterRender
		var i;
		var segCnt = segs.length;
		var seg;
		var element;
		var event;
		for (i=0; i<segCnt; i++) {
			seg = segs[i];
			element = seg.element;
			if (element) {
				element[0].style.top = rowTops[seg.row] + (seg.top||0) + 'px';
				event = seg.event;
				trigger('eventAfterRender', event, event, element);
			}
		}
	}
	
	
	
	/* Resizing
	-----------------------------------------------------------------------------------*/
	
	
	function resizableDayEvent(event, element, seg) {
		if (!opt('disableResizing') && seg.isEnd) {
			var rtl = opt('isRTL');
			var direction = rtl ? 'w' : 'e';
			var handle = element.find('div.ui-resizable-' + direction);
			handle.mousedown(function(ev) {
				if (ev.which != 1) {
					return; // needs to be left mouse button
				}
				var hoverListener = t.getHoverListener();
				var rowCnt = getRowCnt();
				var colCnt = getColCnt();
				var dis = rtl ? -1 : 1;
				var dit = rtl ? colCnt : 0;
				var elementTop = element.css('top');
				var dayDelta;
				var helpers;
				var eventCopy = $.extend({}, event);
				var minCell = dateCell(event.start);
				clearSelection();
				$('body')
					.css('cursor', direction + '-resize')
					.one('mouseup', mouseup);
				trigger('eventResizeStart', this, event, ev);
				hoverListener.start(function(cell, origCell) {
					if (cell) {
						var r = Math.max(minCell.row, cell.row);
						var c = cell.col;
						if (rowCnt == 1) {
							r = 0; // hack for all-day area in agenda views
						}
						if (r == minCell.row) {
							if (rtl) {
								c = Math.min(minCell.col, c);
							}else{
								c = Math.max(minCell.col, c);
							}
						}
						dayDelta = (r*7 + c*dis+dit) - (origCell.row*7 + origCell.col*dis+dit);
						var newEnd = addDays(eventEnd(event), dayDelta, true);
						if (dayDelta) {
							eventCopy.end = newEnd;
							var oldHelpers = helpers;
							helpers = renderTempDaySegs(compileDaySegs([eventCopy]), seg.row, elementTop);
							helpers.find('*').css('cursor', direction + '-resize');
							if (oldHelpers) {
								oldHelpers.remove();
							}
							hideEvents(event);
						}else{
							if (helpers) {
								showEvents(event);
								helpers.remove();
								helpers = null;
							}
						}
						clearOverlays();
						renderDayOverlay(event.start, addDays(cloneDate(newEnd), 1)); // coordinate grid already rebuild at hoverListener.start
					}
				}, ev);
				function mouseup(ev) {
					trigger('eventResizeStop', this, event, ev);
					$('body').css('cursor', 'auto');
					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
				}
			});
		}
	}
	

}

//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 cellDate = t.cellDate;
		var cellIsAllDay = t.cellIsAllDay;
		var hoverListener = t.getHoverListener();
		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 cellDate/cellIsAllDay info in cell
				clearSelection();
				if (cell && cellIsAllDay(cell)) {
					dates = [ cellDate(origCell), cellDate(cell) ].sort(cmp);
					renderSelection(dates[0], dates[1], true);
				}else{
					dates = null;
				}
			}, ev);
			$(document).one('mouseup', function(ev) {
				hoverListener.stop();
				if (dates) {
					if (+dates[0] == +dates[1]) {
						trigger('dayClick', _mousedownElement, dates[0], true, ev);
						// BUG: _mousedownElement will sometimes be the overlay
					}
					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) {
		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;
	};
	
	
}

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 = {};
	};
	
}


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 addSemesters(d, n, keepTime) {
	return addMonths(d, n*6,keepTime);
}


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 skipWeekend(date, inc, excl) {
	inc = inc || 1;
	while (!date.getDay() || (excl && date.getDay()==1 || !excl && date.getDay()==6)) {
		addDays(date, inc);
	}
	return date;
}


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+$/)) { // a UNIX timestamp
			return new Date(parseInt(s, 10) * 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, 1);
	if (ignoreTimezone || !m[14]) {
		var check = new Date(m[1], 0, 1, 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
		);
		var offset = Number(m[16]) * 60 + Number(m[17]);
		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';
	}
};




/* 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);
}


function segCmp(a, b) {
	return (b.msLength - a.msLength) * 100 + (a.event.start - b.event.start);
}


function segsCollide(seg1, seg2) {
	return seg1.end > seg2.start && seg1.start < seg2.end;
}



/* Event Sorting
-----------------------------------------------------------------------------*/


// event rendering utilities
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,
				msLength: segEnd - segStart
			});
		}
	} 
	return segs.sort(segCmp);
}


// event rendering calculation utilities
function stackSegs(segs) {
	var levels = [],
		i, len = segs.length, seg,
		j, collide, k;
	for (i=0; i<len; i++) {
		seg = segs[i];
		j = 0; // the level index where seg should belong
		while (true) {
			collide = false;
			if (levels[j]) {
				for (k=0; k<levels[j].length; k++) {
					if (segsCollide(levels[j][k], seg)) {
						collide = true;
						break;
					}
				}
			}
			if (collide) {
				j++;
			}else{
				break;
			}
		}
		if (levels[j]) {
			levels[j].push(seg);
		}else{
			levels[j] = [seg];
		}
	}
	return levels;
}



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


function lazySegBind(container, segs, bindHandlers) {
	container.unbind('mouseover').mouseover(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) {
	element.each(function(i, _element) {
		_element.style.width = Math.max(0, width - hsides(_element, includeMargins)) + 'px';
	});
}


function setOuterHeight(element, height, includeMargins) {
	element.each(function(i, _element) {
		_element.style.height = Math.max(0, height - vsides(_element, includeMargins)) + 'px';
	});
}


// TODO: curCSS has been deprecated


function hsides(_element, includeMargins) {
	return (parseFloat($.curCSS(_element, 'paddingLeft', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'paddingRight', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'borderLeftWidth', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'borderRightWidth', true)) || 0) +
	       (includeMargins ? hmargins(_element) : 0);
}


function hmargins(_element) {
	return (parseFloat($.curCSS(_element, 'marginLeft', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'marginRight', true)) || 0);
}


function vsides(_element, includeMargins) {
	return (parseFloat($.curCSS(_element, 'paddingTop', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'paddingBottom', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'borderTopWidth', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'borderBottomWidth', true)) || 0) +
	       (includeMargins ? vmargins(_element) : 0);
}


function vmargins(_element) {
	return (parseFloat($.curCSS(_element, 'marginTop', true)) || 0) +
	       (parseFloat($.curCSS(_element, 'marginBottom', true)) || 0);
}


function setMinHeight(element, h) {
	h = typeof h == 'number' ? h + 'px' : h;
	element[0].style.cssText += ';min-height:' + h + ';_height:' + h;
}



/* Position Calculation
-----------------------------------------------------------------------------*/
// nasty bugs in opera 9.25
// position()'s top returning incorrectly with TR/TD or elements within TD

var topBug;

function topCorrect(tr) { // tr/th/td or anything else
	if (topBug !== false) {
		var cell;
		if (tr.is('th,td')) {
			tr = (cell = tr).parent();
		}
		if (topBug === undefined && tr.is('tr')) {
			topBug = tr.position().top != tr.children().position().top;
		}
		if (topBug) {
			return tr.parent().position().top + (cell ? tr.position().top - cell.position().top : 0);
		}
	}
	return 0;
}



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


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


function noop() { }


function cmp(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, '&amp;')
		.replace(/</g, '&lt;')
		.replace(/>/g, '&gt;')
		.replace(/'/g, '&#039;')
		.replace(/"/g, '&quot;')
		.replace(/\n/g, '<br />');
}


function cssKey(_element) {
	return _element.id + '/' + _element.className + '/' + _element.style.cssText.replace(/(^|;)\s*(top|left|width|height)\s*:[^;]*/ig, '');
}


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 getWeekNumber( maDate ){
	var d = new Date(maDate.getFullYear(), maDate.getMonth(), maDate.getDate(), 0, 0, 0);
	var DoW = d.getDay();
	d.setDate(d.getDate() - (DoW + 6) % 7 + 3); // Nearest Thu
	var ms = d.valueOf(); // GMT
	d.setMonth(0);
	d.setDate(4); // Thu in Week 1
	return Math.round((ms - d.valueOf()) / (7 * 864e5)) + 1;
}

function isLabor(date)
{
	var nTargetday=(5+1)%7;
	var nMonth=8;
	var nYear=date.getYear();
	var nTh = 1;
	
	var nEarliestDate = 1 + 7 * (nTh - 1);
	var d = new Date(nYear,nMonth,nEarliestDate);
	var nWeekday = d.getDay();
	
	var nOffset = 0;
	
	if( nTargetday!=nWeekday )
	{
	  if( nTargetday<nWeekday ) nOffset = nTargetday + (7 - nWeekday);
	  else nOffset = (nTargetday + (7 - nWeekday)) - 7;
	}
	
	var tHolidayDate = new Date(nYear,nMonth,nEarliestDate + nOffset);
	
	return (date.getDate() == tHolidayDate.getDate() && date.getMonth() == tHolidayDate.getMonth() );
	
	
	/*Memorial Day

      To follow the rule "last Monday in May" we calculate the fourth Monday as shown above and then add one week if there are five Mondays in May.

	Election Day

      To follow the rule "the Tuesday after the first Monday in November" we calculate the first Monday as shown above and then add one day.*/
  
}

function isMLK(date)
{
	var nTargetday=1;
	var nMonth=0;
	var nYear=date.getFullYear();
	var nTh = 3;
	
	var nEarliestDate = 1 + (7 * (nTh - 1));
	
	var d = new Date(nYear,nMonth,nEarliestDate);
	
	var nWeekday = d.getDay();
	
	var nOffset = 0;
	
	if( nTargetday!=nWeekday )
	{
	  if( nTargetday<nWeekday ) nOffset = nTargetday + (7 - nWeekday);
	  else nOffset = (nTargetday + (7 - nWeekday)) - 7;
	}
	
	var tHolidayDate = new Date(nYear,nMonth,nEarliestDate + nOffset);
	
	return (date.getDate() == tHolidayDate.getDate() && date.getMonth() == tHolidayDate.getMonth() );
	
	
	/*Memorial Day

      To follow the rule "last Monday in May" we calculate the fourth Monday as shown above and then add one week if there are five Mondays in May.

	Election Day

      To follow the rule "the Tuesday after the first Monday in November" we calculate the first Monday as shown above and then add one day.*/
  
}



function isPresidents(date)
{
	var nTargetday=1;
	var nMonth=1;
	var nYear=date.getFullYear();
	var nTh = 3;
	
	var nEarliestDate = 1 + 7 * (nTh - 1);
	var d = new Date(nYear,nMonth,nEarliestDate);
	var nWeekday = d.getDay();
	
	var nOffset = 0;
	
	if( nTargetday!=nWeekday )
	{
	  if( nTargetday<nWeekday ) nOffset = nTargetday + (7 - nWeekday);
	  else nOffset = (nTargetday + (7 - nWeekday)) - 7;
	}
	
	var tHolidayDate = new Date(nYear,nMonth,nEarliestDate + nOffset);
	
	return (date.getDate() == tHolidayDate.getDate() && date.getMonth() == tHolidayDate.getMonth() );
	
	
	/*Memorial Day

      To follow the rule "last Monday in May" we calculate the fourth Monday as shown above and then add one week if there are five Mondays in May.

	Election Day

      To follow the rule "the Tuesday after the first Monday in November" we calculate the first Monday as shown above and then add one day.*/
  
}


function isColumbus(date)
{
	var nTargetday=1;
	var nMonth=9;
	var nYear=date.getFullYear();
	var nTh = 2;
	
	var nEarliestDate = 1 + 7 * (nTh - 1);
	var d = new Date(nYear,nMonth,nEarliestDate);
	var nWeekday = d.getDay();
	
	var nOffset = 0;
	
	if( nTargetday!=nWeekday )
	{
	  if( nTargetday<nWeekday ) nOffset = nTargetday + (7 - nWeekday);
	  else nOffset = (nTargetday + (7 - nWeekday)) - 7;
	}
	
	var tHolidayDate = new Date(nYear,nMonth,nEarliestDate + nOffset);
	
	return (date.getDate() == tHolidayDate.getDate() && date.getMonth() == tHolidayDate.getMonth() );
	
	
	/*Memorial Day

      To follow the rule "last Monday in May" we calculate the fourth Monday as shown above and then add one week if there are five Mondays in May.

	Election Day

      To follow the rule "the Tuesday after the first Monday in November" we calculate the first Monday as shown above and then add one day.*/
  
}

function isThanksgiving(date)
{
	var nTargetday=4;
	var nMonth=10;
	var nYear=date.getFullYear();
	var nTh = 4;
	
	var nEarliestDate = 1 + 7 * (nTh - 1);
	var d = new Date(nYear,nMonth,nEarliestDate);
	var nWeekday = d.getDay();
	
	var nOffset = 0;
	
	if( nTargetday!=nWeekday )
	{
	  if( nTargetday<nWeekday ) nOffset = nTargetday + (7 - nWeekday);
	  else nOffset = (nTargetday + (7 - nWeekday)) - 7;
	}
	
	var tHolidayDate = new Date(nYear,nMonth,nEarliestDate + nOffset);
	
	return (date.getDate() == tHolidayDate.getDate() && date.getMonth() == tHolidayDate.getMonth() );
	
	
	/*Memorial Day

      To follow the rule "last Monday in May" we calculate the fourth Monday as shown above and then add one week if there are five Mondays in May.

	Election Day

      To follow the rule "the Tuesday after the first Monday in November" we calculate the first Monday as shown above and then add one day.*/
  
}

function isMemorials(date)
{
	var nTargetday=1;
	var nMonth=4;
	var nYear=date.getFullYear();
	var nTh = 5;
	
	var nEarliestDate = 1 + 7 * (nTh - 1);
	var d = new Date(nYear,nMonth,nEarliestDate);
	var nWeekday = d.getDay();
	
	var nOffset = 0;
	
	if( nTargetday!=nWeekday )
	{
	  if( nTargetday<nWeekday ) nOffset = nTargetday + (7 - nWeekday);
	  else nOffset = (nTargetday + (7 - nWeekday)) - 7;
	}
	
	var tHolidayDate = new Date(nYear,nMonth,nEarliestDate + nOffset);
	if(tHolidayDate.getMonth() != 4){
		tHolidayDate = new Date(nYear,nMonth,nEarliestDate + nOffset - 7);
	}
	
	return (date.getDate() == tHolidayDate.getDate() && date.getMonth() == tHolidayDate.getMonth() );
	
	
	/*Memorial Day

      To follow the rule "last Monday in May" we calculate the fourth Monday as shown above and then add one week if there are five Mondays in May.

	Election Day

      To follow the rule "the Tuesday after the first Monday in November" we calculate the first Monday as shown above and then add one day.*/
  
}

function isElection(date)
{
	var nTargetday=1;
	var nMonth=10;
	var nYear=date.getFullYear();
	var nTh = 1;
	
	var nEarliestDate = 1 + 7 * (nTh - 1);
	var d = new Date(nYear,nMonth,nEarliestDate,0,0,0);
	var nWeekday = d.getDay();
	
	var nOffset = 0;
	
	if( nTargetday!=nWeekday )
	{
	  if( nTargetday<nWeekday ) nOffset = nTargetday + (7 - nWeekday);
	  else nOffset = (nTargetday + (7 - nWeekday)) - 7;
	}
	
	var tHolidayDate = new Date(nYear,nMonth,nEarliestDate + nOffset +1,0,0,0);
	
	return (date.getDate() == tHolidayDate.getDate() && date.getMonth() == tHolidayDate.getMonth() );
	
	
	/*Memorial Day

      To follow the rule "last Monday in May" we calculate the fourth Monday as shown above and then add one week if there are five Mondays in May.

	Election Day

      To follow the rule "the Tuesday after the first Monday in November" we calculate the first Monday as shown above and then add one day.*/
  
}



/*
    * function JoursFeries (an){
    * var JourAn = new Date(an, "00", "01")
    * var FeteTravail = new Date(an, "04", "01")
    * var Victoire1945 = new Date(an, "04", "08")
    * var FeteNationale = new Date(an,"06", "14")
    * var Assomption = new Date(an, "07", "15")
    * var Toussaint = new Date(an, "10", "01")
    * var Armistice = new Date(an, "10", "11")
    * var Noel = new Date(an, "11", "25")
    * var SaintEtienne = new Date(an, "11", "26")
    *
    * var G = an%19
    * var C = Math.floor(an/100)
    * var H = (C - Math.floor(C/4) - Math.floor((8*C+13)/25) + 19*G + 15)%30
    * var I = H - Math.floor(H/28)*(1 - Math.floor(H/28)*Math.floor(29/(H + 1))*Math.floor((21 - G)/11))
    * var J = (an*1 + Math.floor(an/4) + I + 2 - C + Math.floor(C/4))%7
    * var L = I - J
    * var MoisPaques = 3 + Math.floor((L + 40)/44)
    * var JourPaques = L + 28 - 31*Math.floor(MoisPaques/4)
    * var Paques = new Date(an, MoisPaques-1, JourPaques)
    * var VendrediSaint = new Date(an, MoisPaques-1, JourPaques-2)
    * var LundiPaques = new Date(an, MoisPaques-1, JourPaques+1)
    * var Ascension = new Date(an, MoisPaques-1, JourPaques+39)
    * var Pentecote = new Date(an, MoisPaques-1, JourPaques+49)
    * var LundiPentecote = new Date(an, MoisPaques-1, JourPaques+50)
    *
    * return new Array(JourAn, VendrediSaint, Paques, LundiPaques, FeteTravail, Victoire1945, Ascension, Pentecote, LundiPentecote, FeteNationale, Assomption, Toussaint, Armistice, Noel, SaintEtienne)
    * }
*/


})(jQuery);