var isDOM = (document.getElementById ? true : false);	var isIE4 = (document.all ? true : false);	var isNS4 = (document.layers ? true : false);	var timer = 1;	var timer1 = 1;	var temp;	function showLayer( strName )	{		objRef = getRef( strName);		if (objRef)		if( isDOM || isIE4 ) objRef.style.visibility = 'visible';		else objRef.visibility = "show";	}	function getRef( strName )	{		if (isDOM) return document.getElementById( strName );			if (isIE4) return document.all[ strName ];			if (isNS4)				return document.layers[ strName ];	}	function hideAllLayers()	{		for( var i=0; i<7; i++ )			hideLayer( "disp" +i );	}	function hideLayer( strName )	{		objRef = getRef( strName);		if( isDOM || isIE4 )			objRef.style.visibility = 'hidden';		else			objRef.visibility = "hide";	}	function welcome(src,strName)	{				stopHideCounter();		if( !timer>0 ) timer = setTimeout("hideAllLayers();", 3000 );		objRef = getRef( strName);		temp = strName		if (!timer1>0) timer1 = setTimeout('showLayer("'+temp+'")', 3000 );		src.style.cursor = 'default';	}	function desc(src,strName)	{		stopHideCounter();		src.style.cursor='hand';		src.bgColor = '#F0F0FF';		hideAllLayers();		showLayer(strName);	}	function chgcolor(src,str)	{		if (str=="true")			src.bgColor = '#F0F0FF';		else			src.bgColor = '#0092C3';	}	function startHideCounter() 	{		stopHideCounter();			}	function stopHideCounter() 	{		if( timer>0 ) clearTimeout( timer );		if( timer1>0 ) clearTimeout( timer1 );		timer=0;		timer1=0;	}function echeck(str) {		var at="@"		var dot="."		var lat=str.indexOf(at)		var lstr=str.length		var ldot=str.indexOf(dot)		if (str.indexOf(at)==-1){		   alert("Invalid E-mail ID")		   return false		}		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){		   alert("Invalid E-mail ID")		   return false		}		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){		    alert("Invalid E-mail ID")		    return false		}		 if (str.indexOf(at,(lat+1))!=-1){		    alert("Invalid E-mail ID")		    return false		 }		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){		    alert("Invalid E-mail ID")		    return false		 }		 if (str.indexOf(dot,(lat+2))==-1){		    alert("Invalid E-mail ID")		    return false		 }				 if (str.indexOf(" ")!=-1){		    alert("Invalid E-mail ID")		    return false		 } 		 return true						}function LTrim(str){   var whitespace = new String(" \t\n\r");   var s = new String(str);   if (whitespace.indexOf(s.charAt(0)) != -1) {      var j=0, i = s.length;      while (j < i && whitespace.indexOf(s.charAt(j)) != -1)         j++;      s = s.substring(j, i);   }   return s;}function RTrim(str){   var whitespace = new String(" \t\n\r");   var s = new String(str);   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {      var i = s.length - 1;      while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)         i--;      s = s.substring(0, i+1);   }   return s;}function Trim(str){   return RTrim(LTrim(str));}function isvalnumAlpha(data){	var numStr="1234567890-=\~!@#$%^*()_+|?><:{},";	var thisChar;	var counter=0;	for(var i=0; i < data.length; i++)	{		thisChar=data.substring(i,i+1);		if(numStr.indexOf(thisChar)==-1)		{counter++;}	}	if(counter==data.length)	{return true;}	else	return false;}function isNumber(data){	var numStr="1234567890-_";	var thisChar;	var counter=0;	for(var i=0; i < data.length; i++)	{		thisChar=data.substring(i,i+1);		if(numStr.indexOf(thisChar)!=-1)		{counter++;}	}	if(counter==data.length)	{return true;}	else	return false;}function ValidateUserName(strUserName){		var strCurrentChar;	var bolValidUserName = true;			for (var iLoop=0; iLoop < strUserName.length; iLoop++)	{		strCurrentChar = strUserName.substring(iLoop,iLoop+1);		if (			(strCurrentChar >= 'A' && strCurrentChar <= 'Z')			|| (strCurrentChar >= 'a' && strCurrentChar <= 'z')			|| (strCurrentChar >= '0' && strCurrentChar <= '9')			|| strCurrentChar == '_');		else   bolValidUserName = false;	}	return bolValidUserName;}var dtCh= "/";var minYear=2003;var maxYear=2010;function isInteger(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 stripCharsInBag(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 daysInFebruary (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 DaysArray(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 isDate(dtStr){	var daysInMonth = DaysArray(12)	var pos1=dtStr.indexOf(dtCh)	var pos2=dtStr.indexOf(dtCh,pos1+1)	var strMonth=dtStr.substring(0,pos1)	var strDay=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){		alert("The date format should be : mm/dd/yyyy")		return false	}	if (strMonth.length<1 || month<1 || month>12){		alert("Please enter a valid month")		return false	}	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){		alert("Please enter a valid day")		return false	}	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)		return false	}	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){		alert("Please enter a valid date")		return false	}   	var now = new Date();   	var today = new Date(now.getYear(),now.getMonth(),now.getDate());   	var date = new Date(year,month,day);	if (Date.parse(today)>Date.parse(date)) {		alert("Expiry date should be greater than today's date.");		return false;	}    return true;}