function IsBlank(ctl,CustomName){
		var Ret_val = true;
		if (ctl==""){
			alert("Please Enter " + CustomName);
			Ret_val = false;
		}
		else {
			 Ret_val = true;
		}
		return Ret_val ;
	}
	
	//onKeyPress="return fnOnlyNumbers(event.keyCode, event.which);"
	function fnOnlyNumbers(char, mozChar){
		if(mozChar != null) { // Look for a Mozilla-compatible browser
			if((mozChar >= 48 && mozChar <= 57) || mozChar == 45 || mozChar == 46 || mozChar == 32 || mozChar == 8 || mozChar == 0){
				return true;
			}
		}
		else{ // Must be an IE-compatible Browser
			if((char >= 48 && char <= 57) || char == 45 || char == 46 || char == 32 || char == 8 || char == 0){
				return true;
			}
		}
		return false;
	}

	//Email validation
	function IsValidEmail(ctl,MsgValidEmail){
		var emailStr = ctl.value;
		var emailPat=/^(.+)@(.+)$/
		var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
		var validChars="\[^\\s" + specialChars + "\]"
		var quotedUser="(\"[^\"]*\")"
		var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
		var atom=validChars + '+'
		var word="(" + atom + "|" + quotedUser + ")"
		var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
		var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
		var matchArray=emailStr.match(emailPat)
		if (emailStr == "") return true;
		if (matchArray==null){
			alert(MsgValidEmail)
			ctl.focus();
			return false;
		}
		var user=matchArray[1]
		var domain=matchArray[2]
		if (user.match(userPat)==null){
			alert(MsgValidEmail)
			ctl.focus();
			return false;
		}
		
		var IPArray=domain.match(ipDomainPat)
		if (IPArray!=null){
			for (var i=1;i<=4;i++){
				if (IPArray[i]>255){
					alert(MsgValidEmail)
					ctl.focus();
					return false;
				}
			}
			return true;
		}

		var domainArray=domain.match(domainPat)
		if (domainArray==null){
			alert(MsgValidEmail)
			ctl.focus();
			return false;
		}
		
		var atomPat=new RegExp(atom,"g")
		var domArr=domain.match(atomPat)
		var len=domArr.length
		
		if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3){
		   alert(MsgValidEmail)
		   return false;
		}
		if (len<2){
		   alert(MsgValidEmail);
		   ctl.focus();
		   return false;
		}
		return true;
	}
//END EMAIL VALIDATION