fnSFHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI")
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover"
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "")
		}
	}
}

function fnTableRuler() {
	if (document.getElementById && document.createTextNode) 	{
		var tables=document.getElementsByTagName('table');
		for (var i=0;i<tables.length;i++) {
			if(tables[i].className=='ruler') {
				var trs=tables[i].getElementsByTagName('tr');
				for(var j=0;j<trs.length;j++) {
					if(trs[j].parentNode.nodeName=='TBODY') {
						trs[j].onmouseover=function(){this.className='ruled';return false}
						if (j%2==0) {
							trs[j].onmouseout=function(){this.className='trline1';return false}
						} else {
							trs[j].onmouseout=function(){this.className='trline2';return false}
						}
					}
				}
			}
			if(tables[i].className=='ruler2') {
				var trs=tables[i].getElementsByTagName('tr');
				for(var j=0;j<trs.length;j++) {
					if(trs[j].parentNode.nodeName=='TBODY') {
						trs[j].onmouseover=function(){this.className='ruled2';return false}
						trs[j].onmouseout=function(){this.className='';return false}
					}
				}
			}
		}
		var buttons=document.getElementsByTagName('input');
		for (var j=0;j<buttons.length;j++) {
			if(buttons[j].className=='button') {
				buttons[j].onmouseover=function(){this.className='hovered';return false}
				buttons[j].onmouseout=function(){this.className='button';return false}
			}
			if(buttons[j].className=='button2') {
				buttons[j].onmouseover=function(){this.className='hovered2';return false}
				buttons[j].onmouseout=function(){this.className='button2';return false}
			}
			if(buttons[j].className=='button3') {
				buttons[j].onmouseover=function(){this.className='hovered3';return false}
				buttons[j].onmouseout=function(){this.className='button3';return false}
			}

		}
	}
}

function fnEmailCheck (cEmailStr) {
	var cEmailPat = /^(.+)@(.+)$/
	var cSpecialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var cValidChars="\[^\\s" + cSpecialChars + "\]"
	var cQuotedUser="(\"[^\"]*\")"
	var cIPDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var cAtom=cValidChars + '+'
	var cWord="(" + cAtom + "|" + cQuotedUser + ")"
	var cUserPat=new RegExp("^" + cWord + "(\\." + cWord + ")*$")
	var cDomainPat=new RegExp("^" + cAtom + "(\\." + cAtom +")*$")
	var aMatchArray=cEmailStr.match(cEmailPat)
	if (aMatchArray==null) {
		return false
	}
	var cUser=aMatchArray[1]
	var cDomain=aMatchArray[2]
	if (cUser.match(cUserPat)==null) {
		return false
	}
	var aIPArray=cDomain.match(cIPDomainPat)
	if (aIPArray!=null) {
	  for (var i=1;i<=4;i++) {
			if (aIPArray[i]>255) {
				return false
			}
		}
	}
	var aDomainArray=cDomain.match(cDomainPat)
	if (aDomainArray==null) {
		return false
	}
	var cAtomPat=new RegExp(cAtom,"g")
	var aDomainArray=cDomain.match(cAtomPat)
	if (aDomainArray[aDomainArray.length-1].length<2 ||
		aDomainArray[aDomainArray.length-1].length>3) {
	   return false
	}
	var nlen=aDomainArray.length
	if (nlen<2) {
		return false
	}
	return true
}

function fnSetImage(nImage) {
	var aImages = new Array("gears1.gif","gears2.gif","gears3.gif","gears4.gif","gears5.gif")
	var cImage="images/"+aImages[(Math.round(Math.random()*(aImages.length-1)))]
	document.getElementById("randomimage"+nImage).src = cImage
}

function fnNewWindow(cPage,cWindow,nWidth,nHeight,cScroll){
	nLeftPosition = (screen.width) ? (screen.width-nWidth) / 2 : 0
	nTopPosition = (screen.height) ? (screen.height-nHeight) / 2 : 0
	cSettings = 'height='+nHeight+',width='+nWidth+',top='+nTopPosition+',left='+nLeftPosition+',scrollbars='+cScroll+',resizable'
	window.open(cPage,cWindow,cSettings)
}

function fnOpenHelp(nHID) {
	fnNewWindow("help.asp?helpid="+nHID,"Help",800,500,"yes")
}


// Date Check Functions!


// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=2000;
var maxYear=2099;

function fnIsInteger(s){
	var i;
		for (i = 0; i < s.length; i++){
				// Check that current character is number.
				var c = s.charAt(i);
				if (((c < "0") || (c > "9"))) return false;
		}
		// All characters are numbers.
		return true;
}

function fnStripCharsInBag(s, bag){
	var i;
		var returnString = "";
		// Search through string's characters one by one.
		// If character is not in bag, append to returnString.
		for (i = 0; i < s.length; i++){
				var c = s.charAt(i);
				if (bag.indexOf(c) == -1) returnString += c;
		}
		return returnString;
}

function fnDaysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
		// EXCEPT for centurial years which are not also divisible by 400.
		return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function fnDaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
	 }
	 return this
}

function fnIsDate(dtStr){
	var daysInMonth = fnDaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		return "The date format should be : dd/mm/yyyy"
	}
	if (strMonth.length<1 || month<1 || month>12){
		return "Please enter/select a valid month"
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>fnDaysInFebruary(year)) || day > daysInMonth[month]){
		return "Please enter/select a valid day"
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		return "Please enter/select a valid 4 digit year between "+minYear+" and "+maxYear
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || fnIsInteger(fnStripCharsInBag(dtStr, dtCh))==false){
		return "Please enter/select a valid date"
	}
return ""
}

function fnYYYYMMDD(cDateStr) {
		var cDay   = cDateStr.substr(0,2)
		var cMonth = cDateStr.substr(3,2)
		var cYear  = cDateStr.substr(6,4)
		var cNewDate = cYear+cMonth+cDay
		return cNewDate
}


function fnDisplayNumber(nNumber) {
	if (isNaN(nNumber)) {
		return ("0.00")
	}
	nNumber = Math.round(nNumber*100)/100
	if (isNaN(nNumber)) {
		nNumber=0
	}
	var cAmount = nNumber.toString()
	var nLen = cAmount.length
	if (cAmount.indexOf('.')==-1) {
		cAmount += ".00"
	}
	if (cAmount.substring(nLen-2,nLen-1)==".") {
		cAmount += "0"
	}
	return  cAmount
}



function fnDateAdd(dStartDate, nDays, nMonths, nYears) {
	var dReturnDate = new Date(dStartDate.getTime())
	var nYearsToAdd = nYears

	var nMonth = dReturnDate.getMonth()	+ nMonths
	if (nMonth > 11)
	{
		nYearsToAdd = Math.floor((nMonth+1)/12)
		nMonth -= 12 * nYearsToAdd
		nYearsToAdd += nYears
	}
	dReturnDate.setMonth(nMonth)
	dReturnDate.setFullYear(dReturnDate.getFullYear()	+ nYearsToAdd)
	return dReturnDate
}

function fnYearAdd(dStartDate, nYears) {
		return fnDateAdd(dStartDate,0,0,nYears)
}

function fnMonthAdd(dStartDate, nMonths) {
		return fnDateAdd(dStartDate,0,nMonths,0)
}

function fnDayAdd( dDate,nIncrement ) {
	// get the milliseconds for this Date object.
	var nMilliseconds = Date.parse( dDate ) ;
	nIncrement *= 24 ; // days to hours
	nIncrement *= 60 ; // hours to minutes
	nIncrement *= 60 ; // minutes to seconds
	nIncrement *= 1000 ; // seconds to milliseconds
	return new Date( nMilliseconds + nIncrement ) ;
}

function fnDateToString(dDate) {
	nD = dDate.getDate()
	cD = nD<10 ? "0"+nD : nD
	nM = dDate.getMonth() + 1
	nY = dDate.getFullYear()
	cM = nM<10 ? "0"+nM : nM
	cDate = cD+ "/" + cM + "/" + nY
	return cDate
}

function fnDisplayDate(cDateStr) {
	var cDay = cDateStr.substring(0,2)
	var cMonth = cDateStr.substring(3,5)
	var cYear = cDateStr.substring(6,10)
	if (cDay.substring(0,1)=="0") {
		cDay = cDay.substring(1,2)
	}
	switch (cDay){
		case "1" :
			var cSuffix = "st"
			break
		case "21" :
			var cSuffix = "st"
			break
		case "31" :
			var cSuffix = "st"
			break
		case "2" :
			var cSuffix = "nd"
			break
		case "22" :
			var cSuffix = "nd"
			break
		case "3" :
			var cSuffix = "rd"
			break
		case "23" :
			var cSuffix = "rd"
			break
		default:
			var cSuffix = "th"
	}
	switch (cMonth) {
		case "01":
			var cMonthName = "January"
			break
		case "02":
			var cMonthName = "February"
			break
		case "03":
			var cMonthName = "March"
			break
		case "04":
			var cMonthName = "April"
			break
		case "05":
			var cMonthName = "May"
			break
		case "06":
			var cMonthName = "June"
			break
		case "07":
			var cMonthName = "July"
			break
		case "08":
			var cMonthName = "August"
			break
		case "09":
			var cMonthName = "September"
			break
		case "10":
			var cMonthName = "October"
			break
		case "11":
			var cMonthName = "November"
			break
		case "12":
			var cMonthName = "December"
			break

	}
	return cDay + cSuffix + " " + cMonthName + " " + cYear
}


function fnCreateDate(cDateStr) {
	nDay   = parseInt(cDateStr.substr(0,2))
	if (nDay==0) {
		nDay   = parseInt(cDateStr.substr(1,1))
	}
	nMonth = parseInt(cDateStr.substr(3,2))-1//0-11 months in javascript!
	if (nMonth==-1) {
		nMonth = parseInt(cDateStr.substr(4,1))-1//0-11 months in javascript!
	}
	nYear  = parseInt(cDateStr.substr(6,4))
	//alert("d["+nDay+"]m["+nMonth+"]y["+nYear+"]")
	dNewDate = new Date()
	dNewDate.setDate(nDay)
	dNewDate.setMonth(nMonth)
	dNewDate.setFullYear(nYear)
	return dNewDate
}

function fnDayDiff(cDate1,cDate2) {
	//dd/mm/yyyy
	//Set the two dates
	if (cDate1.toLowerCase()=="today") {
		dDate1 = new Date()
		cDate1 = fnDateToString(dDate1)
	}
	dDate1=fnCreateDate(cDate1)
	if (cDate2.toLowerCase()=="today") {
		dDate2 = new Date()
		cDate2 = fnDateToString(dDate2)
	}

	dDate2 = fnCreateDate(cDate2)
	//alert(dDate1+":"+dDate2)
	//if (dDate1.getMonth()==11 && dDate1.getDate()>25)  {//if dDate2 has passed already
	//	dDate2.setFullYear(dDate2.getFullYear()+1) //calculate next year's dDate2
	//}
	//Set 1 day in milliseconds
	var nOneDay=1000*60*60*24

	//Calculate difference btw the two dates, and convert to days
	return Math.ceil((dDate2.getTime()-dDate1.getTime())/(nOneDay))
}

function fnWeekStart(dDate) {
	var nSub = dDate.getDay()
	if (nSub == 0) {
		nSub = 7
	}
	nSub = ((nSub - 1) * -1)
	dNewDate =fnDayAdd(dDate,nSub)
	return dNewDate
}