/************************************************************
* http://blog.stevenlevithan.com/archives/date-time-format
* Date Format 1.2.3
* (c) 2007-2009 Steven Levithan <stevenlevithan.com>
*************************************************************/
var dateFormat = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc) {
		var dF = dateFormat;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date;
		if (isNaN(date)) throw SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

// Some common format strings
dateFormat.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

function checkDST(servertime)
{
		//account for second Sunday in March
		var ssm = new Date();
		ssm.setMonth(2,1);
		ssm.setHours(3,0,0,0);
		ssm.setDate(15-ssm.getDay());
		//account for last Sunday in March
		var lsm = new Date();
		lsm.setMonth(2,31);
		lsm.setHours(2,0,0,0);
		lsm.setDate(31-lsm.getDay());
		//account for first Sunday in November
		var fsn = new Date();
		fsn.setMonth(10,1);
		fsn.setHours(3,0,0,0);
		fsn.setDate(8-fsn.getDay());
		//account for last Sunday in October
		var lso = new Date();
		lso.setMonth(9,31);		
		lso.setHours(2,0,0,0);
		lso.setDate(31-lso.getDay());
		if((ssm <  servertime && servertime <  lsm) || (lso < servertime && servertime < fsn))
			return true;
		return false;
}
//input = "2009-02-07T10:43:51Z"; or "2009-02-07 10:43:51"	
function convertDateTimeUK(input)
{	
	var input2 = input.replace("T"," ").replace("Z","");
	
	var result = "";//ex : Feb 07, 2009 10:43:51 AM
	var year, month, day, hours, minutes, seconds, milliseconds;
	
	var array = input2.split(" ",2);
	if  (array.length !== 2) return input;
	
	var d3 = array[0].split("-",3);
	if  (d3.length !== 3) return input;	
	year = d3[0]; month = d3[1] - 1; day = d3[2];
	
	var t3 = array[1].split(":",3)
	if  (t3.length !== 3) return input;	
	hours = t3[0]; minutes = t3[1]; seconds =  t3[2]; milliseconds = 0 ;	
	
	var d = new Date(year, month, day, hours, minutes, seconds, milliseconds);
	
	// temp fix - post time is stored as EST in db, must be advanced 5hrs until date is stored in GMT on back-end
	if(checkDST(d))
		d.setTime(d.getTime() + (4*60*60*1000));
	else
		d.setTime(d.getTime() + (5*60*60*1000));
	result = dateFormat(d,"mmm dd, yyyy hh:MM:ss TT")
	return result;
}

//input = "2009-02-07T10:43:51Z"; or "2009-02-07 10:43:51"	
//format: "mmm dd, yyyy hh:MM:ss TT"
function convertDateTimeUKWithFormat(input,format)
{
	var input2 = input.replace("T"," ").replace("Z","");
	
	var result = "";//ex : Feb 07, 2009 10:43:51 AM
	var year, month, day, hours, minutes, seconds, milliseconds;
	
	var array = input2.split(" ",2);
	if  (array.length !== 2) return input;
	
	var d3 = array[0].split("-",3);
	if  (d3.length !== 3) return input;	
	year = d3[0]; month = d3[1] - 1; day = d3[2];
	
	var t3 = array[1].split(":",3)
	if  (t3.length !== 3) return input;	
	hours = t3[0]; minutes = t3[1]; seconds =  t3[2]; milliseconds = 0 ;	
	
	var d = new Date(year, month, day, hours, minutes, seconds, milliseconds);
	
	// temp fix - post time is stored as EST in db, must be advanced 5hrs until date is stored in GMT on back-end
	if(checkDST(d))
		d.setTime(d.getTime() + (4*60*60*1000));
	else
		d.setTime(d.getTime() + (5*60*60*1000));

	result = dateFormat(d,format)
	return result;
}
function convertSpecDateTime(input)
{
    if(input == "")
		return input;
	//input = "2008-12-16 21:05:52";	
	var result = "";//ex : Feb 07, 2009 10:43:51 AM
	var year, month, day, hours, minutes, seconds, milliseconds;
	var array = input.split(" ",2);
	
	var d3 = array[0].split("-",3);
	year = d3[0];
	month = d3[1] - 1;
	day = d3[2];
	
	var t3 = array[1].split(":",3)
	hours = t3[0];
	minutes = t3[1];
	seconds = t3[2];
	milliseconds = 0 ;	
	
	var d = new Date(year, month, day, hours, minutes, seconds, milliseconds);
	
	// temp fix - post time is stored as EST in db, must be advanced 5hrs until date is stored in GMT on back-end
	if(checkDST(d))
		d.setTime(d.getTime() + (4*60*60*1000));
	else
		d.setTime(d.getTime() + (5*60*60*1000));
	
	result = dateFormat(d,"mmm dd, yyyy hh:MM:ss TT");
	
	return result;
}