function format(n, d) {
  with (Math) {

    var sign  = (n < 0) ? "-" : "";
    var num  = abs(n);

	 num = floor((num * pow(10, d + 1) + 5) / 10) / pow(10, d);
	 var whole = floor(num).toString();
	 var frac  = round((num - whole) * pow(10, d)).toString();
  }

  for ( ; frac.length < d ; ) frac = "0" + frac;
  
  return sign + whole + "." + frac;
}

function setFocus(element) {
    try {
        if (typeof(element) == "string") {
            element = document.getElementById(element);
        }
    } catch (e) {
        alert(e.message + "\n\n" + element);
    }

	if (!element.disabled) {
		try {
			element.focus();
			if (element.type == "text") {
				element.select();
			}
		} catch (e) {}
	}
}

function getSelectTextValue(element) {
    try {
        if (typeof(element) == "string") {
            element = document.getElementById(element);
        }
    } catch (e) {
        alert(e.message + "\n\n" + element);
    }

	return element.options[element.selectedIndex].text;
}

function getSelectValue(element) {
    try {
        if (typeof(element) == "string") {
            element = document.getElementById(element);
        }
    } catch (e) {
        alert(e.message + "\n\n" + element);
    }

	return element.options[element.selectedIndex].value;
}


function openWindow(page, pagename, width, height, windowfeatures) {
	if (windowfeatures != "") {
		//windowfeatures = "," + windowfeatures + ",status";
		windowfeatures = "," + windowfeatures;
	}
	
	var left = screen.availWidth/2 - width/2;	
	var top = screen.availHeight/2 - height/2;	
		
	pagename = pagename.toString().replace(/[\s-&.]/g, "");

	var w  = window.open(page, pagename,"LEFT=" + left + ",TOP=" + top + ",HEIGHT=" + height + ",WIDTH=" + width + windowfeatures);	

	try {
		if (windowfeatures.indexOf('maximized') != -1) {
			w.moveTo(0,0);
			if (document.all) {
				w.resizeTo(screen.availWidth,screen.availHeight);
			} else if (document.layers||document.getElementById) {
				if (w.outerHeight < screen.availHeight||w.outerWidth < screen.availWidth) {
					w.outerHeight = screen.availHeight;
					w.outerWidth = screen.availWidth;
				}					
			}		
		}
	} catch(e) {}	
	return w;
}



/* ====================================================
//
// Client side date script utilities.
//
=====================================================*/
// Page version: v1.24, released 20 October 2003
if (typeof(SAL) == "undefined") {
	SAL = function() {};
} 

SAL.Date = function() {};

SAL.Date.UseUsDateFormat = false;
SAL.Date.MaxYear = 9999;
SAL.Date.MinYear = 1753;

function date_onmousewheel(x) {
	if (event.srcElement.id == document.activeElement.getAttribute('id')) {
		if (ValidDate(x.value)) { 

			x.value = configureDate(x.value);
			
			if (event.wheelDelta >= 120) {
				x.value = addDays(x.value, 1);
			} else if (event.wheelDelta <= -120) {
				x.value = addDays(x.value, -1);
			}
		}
		return false;
	}
}

function dateDiff(interval, date1, date2) {

	if (typeof(date1) == "string") {
		date1 = new Date(date1);
	}
	if (typeof(date2) == "string") {
		date2 = new Date(date2);
	}

	switch (interval) {
		case "m":
			/*date1.setDate(0);
			date1.setHours(0); 
			date1.setMinutes(0);
			date1.setSeconds(0);
			date1.setMilliseconds(0);

			date2.setDate(0);
			date2.setHours(0); 
			date2.setMinutes(0);
			date2.setSeconds(0);
			date2.setMilliseconds(0);

			var months = (date2.valueOf() - date1.valueOf()) / (86400000 * 28);
			return parseInt(format(months, 0));*/
			
			return (date2.getMonth() - date1.getMonth()) + (date2.getFullYear() - date1.getFullYear()) * 12;
			break;

		case "d":
			date1.setHours(0); 
			date1.setMinutes(0);
			date1.setSeconds(0);
			date1.setMilliseconds(0);

			date2.setHours(0); 
			date2.setMinutes(0);
			date2.setSeconds(0);
			date2.setMilliseconds(0);

			var days = (date2.valueOf() - date1.valueOf()) / 86400000;
			return parseInt(format(days, 0));
			break;
			
		case "h":
			date1.setMinutes(0);
			date1.setSeconds(0);
			date1.setMilliseconds(0);

			date2.setMinutes(0);
			date2.setSeconds(0);
			date2.setMilliseconds(0);

			return (date2.valueOf() - date1.valueOf()) / 3600000;
			break;
			
		case "n":
			date1.setSeconds(0);
			date1.setMilliseconds(0);

			date2.setSeconds(0);
			date2.setMilliseconds(0);
						
			return (date2.valueOf() - date1.valueOf()) / 60000;
			break;
			
		case "s":
			
			date1.setMilliseconds(0);
			
			date2.setMilliseconds(0);
			
			return (date2.valueOf() - date1.valueOf()) / 1000;
			break;
	}
}

//Pass the formatDate function either a date or time.  Currently will not accept a date-time field.
//Expects the date or time to already be validated.
function formatDate(varDate, strFormat) {
	var strNewDate = "";
	var strSubFormat;
	

	if (varDate == null || varDate.length == 0)
	{
		return varDate;
	}

    if (getDatePart(varDate, "yyyy") == "9999")
    {
        return "";
    }

	strSubFormat = strFormat.substr(0, 1);

	for (var i = 1; i < strFormat.length; i++) {
		if (strFormat.substr(i, 1) != strFormat.substr(i - 1, 1)) {
			strNewDate += getDatePart(varDate, strSubFormat, strFormat);
			strSubFormat = strFormat.substr(i, 1);
		}else{
			strSubFormat += strFormat.substr(i, 1);
		}
	}
	strNewDate += getDatePart(varDate, strSubFormat, strFormat);
	
	return strNewDate;
}

function getDatePart(varDate, strFormat, strFullFormat) {
	var x;

	switch (strFormat) {
		case "h":
			//return parseInt(getHours(varDate), 10).toString();
			x = parseInt(getHours(varDate), 10);
			if (strFullFormat.toLowerCase().indexOf("t") > -1 && x > 12) {
				return (x - 12).toString();
			} else if (strFullFormat.toLowerCase().indexOf("t") > -1 && x == 0) {
				return "12";
			} else {
				return x.toString();
			} 
			break;
		case "hh":
			x = parseInt(getHours(varDate), 10);
			if (strFullFormat.toLowerCase().indexOf("t") > -1 && x > 12) {
				x -= 12;
			} else if (strFullFormat.toLowerCase().indexOf("t") > -1 && x == 0) {
				return "12";
			}
			if (x < 10)
				return "0" + x.toString();
			else
				return x.toString();
			break;
		case "n":
			return parseInt(getMinutes(varDate), 10).toString();
			break;
		case "nn":
			x = parseInt(getMinutes(varDate), 10);
			if (x < 10)
				return "0" + x.toString();
			else
				return x.toString();
			break;
		case "s":
			return parseInt(getSeconds(varDate), 10).toString();
			break;
		case "ss":
			x = parseInt(getSeconds(varDate), 10);
			if (x < 10)
				return "0" + x.toString();
			else
				return x.toString();
			break;
		case "t":
			x = parseInt(getHours(varDate), 10);
			if (x >= 12) {
				return SAL.Date.UseUsDateFormat ? "P" : "p";
			} else {
				return SAL.Date.UseUsDateFormat ? "A" : "a";
			} 
			break;
		case "tt":
			x = parseInt(getHours(varDate), 10);
			if (x >= 12) {
				return SAL.Date.UseUsDateFormat ? "PM" : "p.m.";
			} else {
				return SAL.Date.UseUsDateFormat ? "AM" : "a.m.";
			} 
			break;
		case "d":
			return parseInt(getDate(varDate), 10).toString();
			break;
		case "dd":
			x = parseInt(getDate(varDate), 10);
			if (x < 10)
				return "0" + x.toString();
			else
				return x.toString();
			break;
		case "ddd":
			return getDayName(getDay(varDate), true);
			break;
		case "dddd":
			return getDayName(getDay(varDate), false);
			break;
		case "m":
			return parseInt(getMonth(varDate), 10).toString();
			break;
		case "mm":
			x = parseInt(getMonth(varDate), 10);
			if (x < 10)
				return "0" + x.toString();
			else
				return x.toString();
			break;
		case "mmm":
			return getMonthName(getMonth(varDate), true);
			break;
		case "mmmm":
			return getMonthName(getMonth(varDate), false);
			break;
		case "yy":
			return getYear(varDate).toString().substr(2, 2);
			break;
		case "yyyy":
			return getYear(varDate);
			break;
		case "w":
			return getDay(varDate);
			break;
		case "ww":
			return getWeek(varDate);
			break;
		default:
			return strFormat;
	}
}

function addDays(varDate, daysToAdd) {
	var dt = new Date(varDate);
	dt.setDate(dt.getDate() + daysToAdd);
	return dt.getDate() + " " + getMonthName(dt.getMonth() + 1) + " " + dt.getFullYear();
}

function addMonths(varDate, monthsToAdd) {
	var dt = new Date(varDate);
	dt.setMonth(dt.getMonth() + monthsToAdd);
	return dt.getDate() + " " + getMonthName(dt.getMonth() + 1) + " " + dt.getFullYear();
}

function addYears(varDate, yearsToAdd) {
	var dt = new Date(varDate);
	dt.setYear(dt.getFullYear() + yearsToAdd);
	return dt.getDate() + " " + getMonthName(dt.getMonth() + 1) + " " + dt.getFullYear();
}

function month_onblur(x, blnAbbreviate) {
   
	if (x.value.length == 0) {
		return false;
	}

	if (isNaN(x.value)) {
	
		if (x.value.length >= 3) {
			// check the text entered to see if valid month
			var month = getMonthNumber(x.value);
			
			if (month != -1) {
				x.value = getMonthName(month, blnAbbreviate);
				return true;
			}
		}
	} else {
		// check to see if number entered is a valid month and return the valid month name
		var month = parseInt(x.value);
		
		if (month >= 1 && month <= 12) {
			x.value = getMonthName(month, blnAbbreviate);
			return true;
		}   
	}

	alert("Invalid month entered.\n\nYou can enter the month in any of the following formats;\n\n1 to 12\njan to dec\njanuary to december.");
	x.focus();
	x.select();
	return false;
}

function date_onblur(x, strFormat) {
	if (x.value != "") {
		if (typeof(strFormat) == "undefined")
            if (SAL.Date.UseUsDateFormat){
				strFormat = "mmmm d yyyy";
			}
			else{
				strFormat = "d mmmm yyyy";

			}
		if (x.value.toUpperCase() == "T") {
			x.value = formatDate(getCurrentDate(), strFormat);
			return true;
		}else if (x.value.toUpperCase() == "Y") {
			x.value = formatDate(addDays(getCurrentDate(), -1), strFormat);
			return true;
		}else if (ValidDate(x.value)) {
			x.value = formatDate(configureDate(x.value, true), strFormat);
			return true;
		}else{
			alert("Invalid Date");
			x.focus();
			x.select();
		}
	}
	return false;
}




function time_onblur(x, strFormat)
{
	if (x.value != "")
	{
		if (typeof(strFormat) == "undefined")
			strFormat = "hh:nn:ss";

			
		if (x.value.toUpperCase() == "N" || x.value.toUpperCase() == "T") {
			x.value = formatDate(getCurrentTime(), strFormat);
			return true;
		}
		
		x.value = x.value.replace(/[.]+/g, ":");
		
		// add separator if not supplied
		if ((x.value.length > 2) && (x.value.lastIndexOf(":") == -1)) {
			x.value = x.value.substring(0, x.value.length - 2) + ':' + x.value.substring(x.value.length - 2, x.value.length);
		}
		// validate time

		if (ValidTime(x.value))
		{
			x.value = formatDate(myTime(x.value), strFormat);
			return true;
		}
		// deal with error
		alert("Invalid Time");
		x.focus();
		x.select(); 
		
//		else if (ValidTime(x.value)) {
//			x.value = formatDate(myTime(x.value), strFormat);
//			return true;
//		}else{
//			alert("Invalid Time");
//			x.focus();
//			x.select();
//		}
	}
	return false;
}

function shorttime_onblur(x) {
	return time_onblur(x, "hh:nn");
}

function datetime_onblur(x, strFormat)
{
/*if (x.value.indexOf('db') > -1)
{
	debugger;
	x.value = x.value.replace('db', '');
}*/



	if (x.value != "")
	{
		if (typeof(strFormat) == "undefined")
			strFormat = "d mmmm yyyy hh:nn:ss tt";
			
		//get date part.
		var datebreak = x.value.indexOf(':');
		if (datebreak != -1)
			datebreak = x.value.slice(0,datebreak).lastIndexOf(' ');
		if (datebreak == -1)
			datebreak = x.value.length;
				
		var datepart = x.value.slice(0,datebreak);
		var timepart = x.value.slice(datebreak + 1);
		
		var dateFormatbreak = strFormat.indexOf(':');
		if (dateFormatbreak != -1)
			dateFormatbreak = strFormat.slice(0,dateFormatbreak).lastIndexOf(' ');
		if (dateFormatbreak == -1)
			dateFormatbreak = strFormat.length;
		
		var dateFormatPart = strFormat.slice(0,dateFormatbreak);
		var timeFormatPart =strFormat.slice(dateFormatbreak + 1);
		
		if (datepart.length > 0 && timepart.length==0)
			timepart = getCurrentTime();
			
		if (ValidDate(datepart)) {
			
			if (ValidTime(timepart)) {
				//x.value = formatDate(myDate(datepart) + " " + myTime(timepart), strFormat);				
				x.value = formatDate(myDate(datepart), dateFormatPart) + " " + formatDate(myTime(timepart), timeFormatPart);
				return true;				
			}
			else{
				alert("Invalid Time");
				x.focus();
				x.select();
			}			
			
		}else{
			alert("Invalid Date");
			x.focus();
			x.select();
		}

	}
	
	return false;
}

function getCurrentUTCDateTime()
{
	var dt = new Date();
	return dt.getUTCDate() + " " + getMonthName(dt.getUTCMonth() + 1) + " " + dt.getUTCFullYear() + " " + myTime(dt.getUTCHours() + ":" + dt.getUTCMinutes() + ":" + dt.getUTCSeconds());
}

function getCurrentUTCDate()
{
	var dt = new Date();
	return dt.getUTCDate() + " " + getMonthName(dt.getUTCMonth() + 1) + " " + dt.getUTCFullYear();
}


function getCurrentDateTime() {
	var dt = new Date();
	return dt.getDate() + " " + getMonthName(dt.getMonth() + 1) + " " + dt.getFullYear() + " " + myTime(dt.getHours() + ":" + dt.getMinutes() + ":" + dt.getSeconds());
}

function getCurrentDate() {
	var dt = new Date();
	return dt.getDate() + " " + getMonthName(dt.getMonth() + 1) + " " + dt.getFullYear();
}

function getCurrentTime() {
	var dt = new Date();
	return myTime(dt.getHours() + ":" + dt.getMinutes() + ":" + dt.getSeconds());
}

function myLongDate(varDate) {
	if (varDate == "null" || varDate == null || varDate == "")
		return varDate;
		
	varDate = configureDate(varDate);
	
	return getDayName(getDay(varDate)) + ", " + getDate(varDate) + " " + getMonthName(getMonth(varDate)) + " " + getYear(varDate);
}

function myDate(varDate) {
	if (varDate == "null" || varDate == null || varDate == "")
		return varDate;
		
	varDate = configureDate(varDate);

	if (!SAL.Date.UseUsDateFormat)
		return getDate(varDate) + " " + getMonthName(getMonth(varDate)) + " " + getYear(varDate);
	else
		return getMonthName(getMonth(varDate)) + " " + getDate(varDate) + ", " + getYear(varDate);

	//return getDate(varDate) + " " + getMonthName(getMonth(varDate)) + " " + getYear(varDate);
}

function myMedDate(varDate) {
	if (varDate == "null" || varDate == null || varDate == "")
		return varDate;
		
	varDate = configureDate(varDate);
	
	if (!SAL.Date.UseUsDateFormat)
		return getDate(varDate) + " " + getMonthName(getMonth(varDate), true) + " " + getYear(varDate);
	else
		return getMonthName(getMonth(varDate), true) + " " + getDate(varDate) + " " + getYear(varDate);
	
	//return getDate(varDate) + " " + getMonthName(getMonth(varDate), true) + " " + getYear(varDate);
}

function myShortDate(varDate) {
	if (varDate == "null" || varDate == null || varDate == "")
		return varDate;
		
	varDate = configureDate(varDate);

	if (!SAL.Date.UseUsDateFormat)
		return getDate(varDate) + "/" + getMonth(varDate) + "/" + getYear(varDate);
	else
		return getMonth(varDate) + "/" + getDate(varDate) + "/" + getYear(varDate);
	
	//return getDate(varDate) + "/" + getMonth(varDate) + "/" + getYear(varDate);
}

function myTime(varDate) {
	var h, m, s;

	if (varDate == "null" || varDate == null || varDate == "")
		return varDate;
		
	varDate = configureTime(varDate);
	
	h = getHours(varDate);
	if (h.length < 2)
		h = "0" + h;

	m = getMinutes(varDate);
	if (m.length == 0)
		m = "00";
	else if (m.length < 2)
		m = "0" + m;

	s = getSeconds(varDate);
	if (s.length < 2)
		s = "0" + s;
	
	return h + ":" + m + ":" + s;
}

function myShortTime(varDate) {
	var h, m, s;

	if (varDate == "null" || varDate == null || varDate == "")
		return varDate;

	varDate = configureTime(varDate);

	h = getHours(varDate);
	if (h.length < 2)
		h = "0" + h;

	m = getMinutes(varDate);
	if (m.length == 0)
		m = "00";
	else if (m.length < 2)
		m = "0" + m;
	
	return h + ":" + m;
}

function getWeekNo(varDate, blnAbbreviate) {
    var y;
    var w;
    var m;
    var weekNo;
	
    varDate = configureDate(varDate);

    y = getYear(varDate);
    m = getMonth(varDate);
    w = getWeek(varDate);
    
    switch(w) {
        case 1:
            if (m == 12)
				y = y + 1;
			break;
        case 52, 53:
            if (m == 1)
				y = y - 1;
			break;        
    }

    weekNo = (y * 100) + w;
    weekNo = weekNo.toString();

	if (blnAbbreviate)
		return weekNo.substring(4,6);
	else
		return weekNo;
}

function configureDateTime(varDate) {
	var datePart;
	var timePart;
	var dateBreak;
	
	dateBreak = varDate.lastIndexOf(' ');
	
	if (dateBreak == -1) {
		dateBreak = varDate.length;
	}
			
	datePart = varDate.slice(0, dateBreak);
	timePart = varDate.slice(dateBreak + 1);
	
	return configureDate(datePart) + " " + configureTime(timePart);
}



function configureDate(varDate, blnValidate) {
	varDate = varDate.replace(/[-\.\/ ]+/g," ");

	if (varDate.length == 6 && !isNaN(varDate))
			varDate = varDate.substring(0,2) + " " + varDate.substring(2,4) + " " + varDate.substring(4,6);
	else if (varDate.length == 4 && !isNaN(varDate))
			varDate = varDate.substring(0,2) + " " + varDate.substring(2,4);

	varDate = getDate(varDate, blnValidate) + " " + getMonthName(getMonth(varDate, blnValidate)) + " " + getYear(varDate);
	//varDate = getDate(varDate) + " " + getMonthName(getMonth(varDate)) + " " + getYear(varDate);
	//next two lines convert 32 Jan to 1 Feb, etc.
	varDate = new Date(varDate);
	varDate = formatUTCDate(varDate);
	
	if (getYear(varDate) > 9995) {
		return "";
	}
	else{
	    return getDate(varDate, blnValidate) + " " + getMonthName(getMonth(varDate, blnValidate)) + " " + getYear(varDate);
		//return getDate(varDate) + " " + getMonthName(getMonth(varDate)) + " " + getYear(varDate);
	}
}

function configureTime(varDate) {
	var blnPM = false;
	var blnAM = false;
	
	//if (varDate.indexOf("pm") > -1 || varDate.indexOf("p.m") > -1 || varDate.indexOf("p m") > -1)
	//	blnPM = true;
	
	varDate = varDate.toLowerCase();
	if (varDate.indexOf("p") > -1) {
		blnPM = true;
	}
	if (varDate.indexOf("a") > -1) {
		blnAM = true;
	}
		
	varDate = varDate.replace(/pm|p.m|p m|am|a.m|a m|p|a/g, "");
	//varDate = varDate.replace(/pm|p.m|p m|am|a.m|a m/g, "");
	varDate = varDate.replace(/[-\.\/ ]+/g, ":");

	if (isNaN(varDate.replace(/[:]+/g, "")))
		return "NaN";
	
	varDate = getHours(varDate) + ":" + getMinutes(varDate) + ":" + getSeconds(varDate);
	varDate = new Date("1 Jan 2000 " + varDate);
	
	if (blnPM && varDate.getHours() < 12) {
		varDate.setHours(varDate.getHours() + 12);
	} else if (blnAM && varDate.getHours() >= 12) {
		varDate.setHours(varDate.getHours() - 12);
	}
	varDate = formatUTCDate(varDate);
	//subtract 1 January 2000 from the front to leave the time
	varDate = varDate.substr(15, varDate.length - 15);

	return getHours(varDate) + ":" + getMinutes(varDate) + ":" + getSeconds(varDate);
}

function getHours(varDate) {	
	if (varDate.indexOf(":") > -1)
		return varDate.substring(0, varDate.indexOf(":"));
	else
		return varDate;
}

function getMinutes(varDate) {
	var varRight;

	if (varDate.indexOf(":") > -1) {	
		varRight = varDate.substring(varDate.indexOf(":") + 1, varDate.length);
		
		if (varRight.indexOf(":") > -1)
			varRight = varRight.substring(0, varRight.indexOf(":"));
		else
			varRight = varRight;
			
		if (varRight != "")	
			return varRight;
		else
			return "0";
	}else{
		return "0";
	}
}

function getSeconds(varDate) {
	var varRight;

	if (varDate.indexOf(":") > -1) {	
		varRight = varDate.substring(varDate.indexOf(":") + 1, varDate.length);

		if (varRight.indexOf(":") > -1) {	
			varRight = varRight.substring(varRight.indexOf(":") + 1, varRight.length);

			if (varRight.indexOf(":") > -1)
				return varRight.substring(0, varRight.indexOf(":"));
			else
				return varRight;
				
			if (varRight != "")	
				return varRight;
			else
				return "0";
		}else
			return "0";
	}else{
		return "0";
	}
}

// gets the day of the month
function getDate(varDate, blnValidate){

	varDate = varDate.replace(",", "");

	if (SAL.Date.UseUsDateFormat && blnValidate) {
		varRight = varDate.substring(varDate.indexOf(" ") + 1, varDate.length);
			
		if (varRight.indexOf(" ") > -1 ) {
			varRight = varRight.substring(0, varRight.indexOf(" "));
		} else {
			varRight = varRight;
		}

		if (varRight != ""){
			return varRight;
		} else {
			return "01";
		}	
	} else {
		if(varDate.indexOf(" ") > -1) {
			return varDate.substring(0, varDate.indexOf(" "));
		} else { 
			return varDate;
		}
	}
}
//function getDate(varDate) {
//	if (varDate.indexOf(" ") > -1)
//		return varDate.substring(0, varDate.indexOf(" "));
//	else
//		return varDate;
//}

// gets the weekno based on the first four day week
function getWeek(varDate) {
	var dayofWeek;
	var startofyear;
	var timedifference;
	var dayofyear;
	var weekofyear;
	var newDate;
	
	startofyear = new Date("1 January " + getYear(varDate));
	
	dayofWeek = startofyear.getDay()
	if (dayofWeek == 0)
		dayofWeek = 7;
	dayofWeek--;
	startofyear = startofyear.valueOf();
	
	newDate = new Date(varDate);
	newDate = newDate.valueOf();
	
	timedifference = newDate - startofyear - (new Date(varDate).getTimezoneOffset() - new Date("1 January " + getYear(varDate)).getTimezoneOffset())*60000;
	//timedifference = newDate - startofyear;
	dayofyear = timedifference / 86400000 + 1;
	dayofyear = Math.floor(dayofyear);
	dayofyear += dayofWeek;
	weekofyear = dayofyear / 7;
	weekofyear = Math.ceil(weekofyear);
		
	if (dayofWeek >= 4) {
		if (weekofyear == 1)
			weekofyear = getWeek("31 December " + (getYear(varDate) - 1));
		else
			weekofyear--;
	}	

	if (weekofyear == 53) {
		startofyear = new Date("1 January " + (getYear(varDate) + 1));
		dayofWeek = startofyear.getDay();	
		if (dayofWeek == 0)
			dayofWeek = 7;
		dayofWeek--;

		if (dayofWeek < 4)
			weekofyear = 1;
	}
	
	return weekofyear;
}

// gets the month of the year 1-12
function getMonth(varDate, blnValidate) {
	var varRight;
	var varMonth;

	if (varDate.indexOf(" ") > -1) {	
		if (SAL.Date.UseUsDateFormat && blnValidate) {		
			varRight = varDate.substring(0, varDate.indexOf(" "));
		} else {
			varRight = varDate.substring(varDate.indexOf(" ") + 1, varDate.length);
		}
		//varRight = varDate.substring(varDate.indexOf(" ") + 1, varDate.length);

		if (varRight.indexOf(" ") > -1 ) {
			varRight = varRight.substring(0, varRight.indexOf(" "));
		} else {
			varRight = varRight;
		}
		
		if (varRight != "") {	
			varMonth = parseInt(varRight, 10);
			
			if (isNaN(varMonth)) {
				return getMonthNumber(varRight);
			} else {
				return varMonth;
			}
		}else{
			varDate = new Date();
			return varDate.getMonth() + 1;
		}
	}else{
		varDate = new Date();
		return varDate.getMonth() + 1;
	}
}

// gets the yyyy formatted year
function getYear(varDate) {
	var varRight;
	var varYear;
	var varCurrentDate = new Date();
	var varCurrentYear;

	varRight = varDate.substring(varDate.indexOf(" ") + 1, varDate.length);

	if (varRight.indexOf(" ") > -1) {
		varRight = varRight.substring(varRight.indexOf(" ") + 1, varRight.length);
		
		if (varRight.indexOf(" ") > -1)
			varRight = varRight.substring(0, varRight.indexOf(" "));
		else
			varRight = varRight;
		
		if (varRight != "") {
			if (varRight.length <= 2) {
				varYear = parseInt(varRight, 10);
				varCurrentYear = varCurrentDate.getFullYear().toString();
				varCurrentYear = parseInt(varCurrentYear.substr(2, 2), 10);
				
				if (varYear < (30 + varCurrentYear))
					return 2000 + varYear;
				else
					return 1900 + varYear;
			}else{
				varYear = parseInt(varRight, 10);
				return varYear;
			}
		}else{
			return varCurrentDate.getFullYear();
		}
	}else{
		return varCurrentDate.getFullYear();
	}
}

// validates a date
function ValidDate(varDate) {
	varDate = configureDate(varDate, true);
	
	varDate = new Date(varDate);

	if (varDate.getFullYear() > SAL.Date.MaxYear)
		return false;
		
	if (varDate.getFullYear() < SAL.Date.MinYear)
		return false;
	
	if (isNaN(varDate))
		return false;
	else
		return true;
}

// validates a time
function ValidTime(varDate) {
	varDate = configureTime(varDate);
	
	varDate = new Date("1 Jan 2000 " + varDate);
	
	if (isNaN(varDate))
		return false;
	else
		return true;
}

function getMonthName(lngMonth, blnAbbreviate) {
	var strMonthNames;
	
	if (blnAbbreviate)
		strMonthNames = new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
	else
		strMonthNames = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
	
	return strMonthNames[lngMonth - 1];
}


// returns the month of the year 1-12 based on the inputed month name
function getMonthNumber(varMonth) {
	var strMonthNames;
	
	varMonth = varMonth.toLowerCase();
	
	if (varMonth.length == 3)
		strMonthNames = new Array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
	else
		strMonthNames = new Array("january","february","march","april","may","june","july","august","september","october","november","december");
	
	for (var i = 0; i < strMonthNames.length; i++)
		if (varMonth == strMonthNames[i])
			return i + 1;
			
	return -1;
}

// formats a UTC formatted date, to a "dd monthname yyyy hh:nn:ss" formatted date.
// Dates must follow month/day/year format.
function formatUTCDate(varDate) {
	var newDate;

	if (varDate == "null" || varDate == null || varDate == "")
		return varDate;






	varDate = new Date(varDate);

    if (SAL.Date.UseUsDateFormat)
    {
	    newDate = getMonthName(varDate.getMonth() + 1) + " ";
	    newDate += varDate.getDate() + " ";
	    newDate += varDate.getFullYear() + " ";
	    if (varDate.getHours() < 10)
		    newDate += "0" + varDate.getHours() + ":";
	    else
		    newDate += varDate.getHours() + ":";
	    if (varDate.getMinutes() < 10)
		    newDate += "0" + varDate.getMinutes() + ":";
	    else
		    newDate += varDate.getMinutes() + ":";
	    if (varDate.getSeconds() < 10)
		    newDate += "0" + varDate.getSeconds();
	    else
		    newDate += varDate.getSeconds();
    }
    else
    {
	    newDate = varDate.getDate() + " ";
	    newDate += getMonthName(varDate.getMonth() + 1) + " ";
	    newDate += varDate.getFullYear() + " ";
	    if (varDate.getHours() < 10)
		    newDate += "0" + varDate.getHours() + ":";
	    else
		    newDate += varDate.getHours() + ":";
	    if (varDate.getMinutes() < 10)
		    newDate += "0" + varDate.getMinutes() + ":";
	    else
		    newDate += varDate.getMinutes() + ":";
	    if (varDate.getSeconds() < 10)
		    newDate += "0" + varDate.getSeconds();
	    else
		    newDate += varDate.getSeconds();

	}
	return newDate;
}

// formats a UTC formatted date, to a "hh:nn:ss" formatted date.
function formatUTCTime(varDate) {
	var newDate;

	if (varDate == "null" || varDate == null || varDate == "")
		return varDate;
    
    var blnPM = (varDate.indexOf("pm") > -1 || varDate.indexOf("p.m.") > -1 || varDate.indexOf("p m") > -1);
    varDate = varDate.replace("pm","").replace("p.m.", "").replace("p m", "");
    varDate = varDate.replace("am","").replace("a.m.", "").replace("a m", ""); // am/pm causes "Invalid Date" error on Firefox 
    
	varDate = new Date(varDate);
	
	if (varDate.getHours() < 10)
		newDate = "0" + varDate.getHours() + ":";
	else
		newDate = varDate.getHours() + ":";
	if (varDate.getMinutes() < 10)
		newDate += "0" + varDate.getMinutes() + ":";
	else
		newDate += varDate.getMinutes() + ":";
	if (varDate.getSeconds() < 10)
		newDate += "0" + varDate.getSeconds();
	else
		newDate += varDate.getSeconds();
		
	if(blnPM){
	    newDate += " p.m.";
	}
	else{
	    newDate += " a.m.";
	}
	return newDate;
}

// returns the day of the week where Sunday = 0
function getDay(varDate) {
	var newDate = new Date(varDate);
	return newDate.getDay();
}

// RETURNS DAY NAME, WHERE SUNDAY = 0
function getDayName(lngDay, blnAbbreviate) {
	var strDayNames;
	
	if (blnAbbreviate)
		strDayNames = new Array("Sun","Mon","Tue","Wed","Thr","Fri","Sat");
	else
		strDayNames = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
	
	return strDayNames[lngDay];
}

// RETURNS DAY INDEX FROM DAY NAME, WHERE SUNDAY = 0
function getDayIndex(strDayName) {
	var strDayIndexes;
	
	strDayIndexes = new Array();
	strDayIndexes["Sunday"] = 0;
	strDayIndexes["Monday"] = 1;
	strDayIndexes["Tuesday"] = 2;
	strDayIndexes["Wednesday"] = 3;
	strDayIndexes["Thursday"] = 4;
	strDayIndexes["Friday"] = 5;
	strDayIndexes["Saturday"] = 6;
	
	return strDayIndexes[strDayName];
}

function isLeapYear(year) {
	return (((year % 4) == 0) && ((year % 100) != 0) || ((year % 400) == 0));
}

function dateAdd(datePart, amountToAdd, date) {
	var i = new Number(amountToAdd);
    var buffer = Date.parse(date);
    switch (datePart.charAt(0).toLowerCase()) {
        case "y":
            i *= 12;
        case "m":
			////causes issue with when selecting May after April from combo,still returns the month april, due to timezoneoffset in datediff
            //i = dateDiff("d", date, addMonths(date, i));
            var date2 = new Date(addMonths(date, i));
            date = new Date(date);
            i = dateDiff("d", date, date2) + (date2.getTimezoneOffset() - date.getTimezoneOffset()) / 1440;
            //alert(i);
        case "d": 
            i *= 24;
        case "h":
            i *= 60;
        case "n":
            i *= 60;
        case "s":
            i *= 1000;
            break;
    }
	
	switch (datePart.charAt(0).toLowerCase()) {
		case "y":
		case "m":
		case "d": 
		case "h":
			date = addDays(new Date(buffer + i), 0);
			break;
		case "n":
		case "s":
			date = new Date(buffer + i);
			break;
	}
	//alert(date);
	return date;
}

function getLastDateOfMonth(varDate) {
	if (varDate == "null" || varDate == null || varDate == "") {
		return varDate;
	}
	
	varDate = addDays(varDate, (getDatePart(varDate, "d") * -1) + 1);
	varDate = addMonths(varDate, 1);
	varDate = addDays(varDate, -1);
	
	return varDate;

    
//    varDate = new Date(varDate);
//    
//    var year = varDate.getFullYear();
//    var month = varDate.getMonth();
//    var lastDayOfMonths = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
//    var lastDayOfMonth = parseInt(lastDayOfMonths[month]) + ((month == 1 && isLeapYear(year)) ? 1 : 0);
//    lastDayOfMonths = null;
//    
//    return addDays(new Date(year, month, lastDayOfMonth), 0);
}

function localiseButKeepSameDateTime(dateString) {
// localise the timezeone but keep the date and time the same
	var dt = new Date(dateString); //Date.parse(d);
	var diff = getTimeZone(dateString) - getTimeZone(dt + "");
	dt = new Date((dt * 1) + (diff * 3600 * 1000));
	return dt;
}

function getTimeZone(d) {
	var p1 = d.substr(d.indexOf("UTC") + 3);
	var p2 = p1.substr(0, p1.indexOf(" ")) * 1;
	var p3=p2+"";
	p3=p3.substr(0,2);
	return p3 * 1;
}