// JavaScript Document
// this functionality natively.
Date.prototype.getDaysInMonth = function(yyyy,m)
{
	var curMonth = m? m : this.getUTCMonth();
	var tmpDate = new Date(yyyy? yyyy : this.getUTCFullYear(), m? m : this.getUTCMonth(), 1);
	var count = 0;
	do
	{
		tmpDate.setUTCDate((tmpDate.getUTCDate()+1));
		count++;
	}while(tmpDate.getUTCMonth() == curMonth); 
	return count--;
}

Date.prototype.getWeekOfMonth = function() {
	var now = new Date();
    var todayDayOfMonth = now.getDate() - 1;
    var first = new Date(now.getFullYear() + '/' + (now.getMonth() + 1) + '/01');
   	var monthFirstDateDay = first.getDay();
   	return Math.ceil((todayDayOfMonth + monthFirstDateDay) / 7);
}

Date.prototype.format = function(format) {
	var returnStr = '';
	Date.replace = Date.replaceChars;
	for (var i = 0; i < format.length; i++) {
		var curChar = format.charAt(i);
		
		if (typeof Date.replace[curChar] != 'undefined')
			returnStr += Date.replace[curChar].call(this);
		else
			returnStr += curChar;
	}
	return returnStr;
};

Date.replaceChars = {
	shortMonths: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
	longMonths: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	shortDays: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
	longDays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
	
	// Day
	d: function() { return (this.getDate() < 10 ? '0' : '') + this.getDate(); },
	D: function() { return Date.replace.shortDays[this.getDay()]; },
	j: function() { return this.getDate(); },
	l: function() { return Date.replace.longDays[this.getDay()]; },
	N: function() { return this.getDay() + 1; },
	S: function() { return (this.getDate() % 10 == 1 && this.getDate() != 11 ? 'st' : (this.getDate() % 10 == 2 && this.getDate() != 12 ? 'nd' : (this.getDate() % 10 == 3 && this.getDate() != 13 ? 'rd' : 'th'))); },
	w: function() { return this.getDay(); },
	z: function() { return "Not Yet Supported"; },
	// Week
	W: function() { return "Not Yet Supported"; },
	// Month
	F: function() { return Date.replace.longMonths[this.getMonth()]; },
	m: function() { return (this.getMonth() < 9 ? '0' : '') + (this.getMonth() + 1); },
	M: function() { return Date.replace.shortMonths[this.getMonth()]; },
	n: function() { return this.getMonth() + 1; },
	t: function() { return "Not Yet Supported"; },
	// Year
	L: function() { return "Not Yet Supported"; },
	o: function() { return "Not Supported"; },
	Y: function() { return this.getFullYear(); },
	y: function() { return ('' + this.getFullYear()).substr(2); },
	// Time
	a: function() { return this.getHours() < 12 ? 'am' : 'pm'; },
	A: function() { return this.getHours() < 12 ? 'AM' : 'PM'; },
	B: function() { return "Not Yet Supported"; },
	g: function() { return this.getHours() == 0 ? 12 : (this.getHours() > 12 ? this.getHours() - 12 : this.getHours()); },
	G: function() { return this.getHours(); },
	h: function() { return (this.getHours() < 10 || (12 < this.getHours() < 22) ? '0' : '') + (this.getHours() < 10 ? this.getHours() + 1 : this.getHours() - 12); },
	H: function() { return (this.getHours() < 10 ? '0' : '') + this.getHours(); },
	i: function() { return (this.getMinutes() < 10 ? '0' : '') + this.getMinutes(); },
	s: function() { return (this.getSeconds() < 10 ? '0' : '') + this.getSeconds(); },
	// Timezone
	e: function() { return "Not Yet Supported"; },
	I: function() { return "Not Supported"; },
	O: function() { return (this.getTimezoneOffset() < 0 ? '-' : '+') + (this.getTimezoneOffset() / 60 < 10 ? '0' : '') + (this.getTimezoneOffset() / 60) + '00'; },
	T: function() { return "Not Yet Supported"; },
	Z: function() { return this.getTimezoneOffset() * 60; },
	// Full Date/Time
	c: function() { return "Not Yet Supported"; },
	r: function() { return this.toString(); },
	U: function() { return this.getTime() / 1000; }
}

// search for events on date
Spry.Widget.Calendar.prototype.dateHasEvent = function(y,m,d){
	var dateEvents = new Array();
	var dateEventNum = 0;
	
	var date = new Date(y,m,d);

	var rows = this.eventDates;
	if(rows != null){
		for (var i = 0; i < rows.length; i++)
		{
		 var startDateArr = (rows[i]['StartDate']).split("/");
		 var endDateArr = (rows[i]['EndDate']).split("/");
		 var startDate = new Date(startDateArr[2],parseInt(startDateArr[0])-1,parseInt(startDateArr[1]));
		 var endDate = new Date(endDateArr[2],parseInt(endDateArr[0])-1,parseInt(endDateArr[1]));
		 
		 if((date.getTime() >= startDate.getTime()) && (date.getTime() <= endDate.getTime())){
			 dateEvents[dateEventNum] = rows[i];
			 dateEventNum++;
		 }
		}
		if(dateEvents.length > 0)
			return dateEvents;
	}
	return false;
}
// this is to set the events with and array of dates 
Spry.Widget.Calendar.prototype.setHighlightedDates = function (dataArr){
	
	this.eventDates = dataArr;
	this.populate();
}
// set up calendar highlight events process
var setCalObj = {onPostLoad: 
						function(){ 
							cal1.setHighlightedDates(eventsListDs.getData());
							//tt1 = new Spry.Widget.Tooltip('tooltip','.CalendarHasEvent',{followMouse: true}); // re-instantiate tool tip
						}
};
// custom on mouse over event date show tooltip of event info
Spry.Widget.Calendar.prototype.onDateMouseOver = function(evt, ele)
{
	if(this.hasClassName(ele, this.foreignDayClass))
		return true;
	this.addClassName(ele, this.dayOverClass);
	
	dateID = ele.id;
	inner = ele.innerHTML.toLowerCase();
	innerSplit = inner.split('<br>');
	cbDay = innerSplit[1];
	//alert(cbDay);
	// get the event information
	var row = this.dateHasEvent(this.year,this.month, parseInt(cbDay));

	if(row != false){
		//alert(row[1]['Title']);
		var tip = '';
		for (var i = 0; i < row.length; i++){
				rowNum = i/2;
				rowNumStr = rowNum.toString();
				if(rowNumStr.indexOf('.') > 0){
					rowClass = 'calTipRowOn';
				}else{
					rowClass = 'calTipRow';
				}
				tip += '<div class="'+rowClass+'"><a href="/main.nsf/events/'+row[i]['ID']+'?OpenDocument">'+row[i]['Title'] + '</a></div>';
		}

/*		var tip = '<a href="javascript:tt1.hideTooltip(true);" style="">close x</a><br/>'+row['StartDate'] + '<br/><a href="javascript:window.alert(\'replace with data as needed\')">Link</a><br/>'; // substitute for data as needed
*/		
/*	var tip = row['StartDate'] + '<br/>' + row['Title'] + '<br/><a href="javascript:window.alert(\'replace with data as needed\')">Link</a><br/>'; // substitute for data as needed
*/	

	//var rows = this.eventDates;

/*	var tip = row['StartDate'] + '<br/>' + row['Title'] + '<br/><a href="javascript:window.alert(\'replace with data as needed\')">Link</a><br/>'; // substitute for data as needed
*/
		// Get Left Position of Date Div ID
		function getElementPosition(elemID){
			var offsetTrail = document.getElementById(elemID);
			var offsetLeft = 0;
			var offsetTop = 0;
			while (offsetTrail){
				offsetLeft += offsetTrail.offsetLeft;
				offsetTop += offsetTrail.offsetTop;
				offsetTrail = offsetTrail.offsetParent;
			}
			if (navigator.userAgent.indexOf('Mac') != -1 && typeof document.body.leftMargin != 'undefined'){
				offsetLeft += document.body.leftMargin;
				offsetTop += document.body.topMargin;
			}
			return {left:offsetLeft,top:offsetTop};
		}


		// Get Left Position of Date Div ID within Container Div
		function getPositionInContainer(elemID){
			var offsetTrail = document.getElementById(elemID);
			var offsetLeft = 0;
			var offsetTop = 0;
			while (offsetTrail.id != 'calendar1'){
				offsetLeft += offsetTrail.offsetLeft;
				offsetTop += offsetTrail.offsetTop;
				///alert(offsetTrail.id);
				offsetTrail = offsetTrail.parentNode;
				
			}
			if (navigator.userAgent.indexOf('Mac') != -1 && typeof document.body.leftMargin != 'undefined'){
				offsetLeft += document.body.leftMargin;
				offsetTop += document.body.topMargin;
			}
			return {left:offsetLeft,top:offsetTop};
		}



		calWrapper = document.getElementById('calendarWrapper');
		calWrapper.top = calWrapper.offsetTop;		//Calculate the Top position of the calendar DIV to calculate top of the Tool Tip
		
		tt1.top = calWrapper.top + 50;
		tt1.left = getElementPosition(dateID).left;
		//tt1.left = getPositionInContainer(dateID).left;
		tt1ContainerLeft = getPositionInContainer(dateID).left;
		tt1Width = 150;
		document.getElementById('tooltip').style.width = tt1Width+'px';
		//alert(tt1ContainerLeft);
		// Check for Room in conatiner to display ToolTip
/*		if(760 - tt1ContainerLeft < tt1Width)
			tt1.left = tt1.left - tt1Width;
*/		
		Spry.$$('span#tooltip').setProperty('innerHTML',tip);
		//var pos = Spry.Widget.Utils.getAbsoluteMousePosition(evt);
		tt1.pos = {x: tt1.left, y: tt1.top};
		tt1.displayTooltip(true);
	}
	
	return false;
}

Spry.Widget.Calendar.prototype.onDateMouseOut = function(evt, ele)
{
	// New Code
	//var row = this.dateHasEvent(this.year,this.month, parseInt(cbDay));
	tt1.displayTooltip(false);
	
	//
	
	//tt1.hideTooltip(true);
	
	if(this.hasClassName(ele, this.foreignDayClass))
		return true;
	this.removeClassName(ele, this.dayOverClass);
	return false;
}

// get events xml
//var eventsListDs = new Spry.Data.XMLDataSet('/fch/eventsXML.xml', "Events/Event", {useCache:false,sortOnLoad:"StartDate",sortOrderOnLoad:"ascending"});
var rand_no = Math.random();
rand_no = rand_no * 1000;
rand_no = Math.floor(rand_no);	// To Generate Random Number so that IE does not use the cached version of the View

var eventsListDs = new Spry.Data.XMLDataSet('/main.nsf/xmlEvents?OpenPage&rand='+rand_no, "Events/Event", {useCache:false,sortOnLoad:"StartDate",sortOrderOnLoad:"ascending"});

eventsListDs.setColumnType("Period", "date");
eventsListDs.setColumnType("StartDate", "date");
eventsListDs.setColumnType("EndDate", "date");
eventsListDs.addObserver(setCalObj);
//alert(eventsListDs.getDataWasLoaded());