function checkEmail( emailAddress )
		{
			if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(emailAddress))
			{
				return true;
			}
			else
			{
				alert("Invalid E-mail Address! Please re-enter.");
				document.getElementById('txtEmailAddress').focus();
				return false;
			}
		}

/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

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! Please re-enter.")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID! Please re-enter.")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID! Please re-enter.")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID! Please re-enter.")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID! Please re-enter.")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID! Please re-enter.")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID! Please re-enter.")
		    return false
		 }

 		 return true					
	}
	
		function CheckNumericKeyInfo($char, $mozChar) {
			if($mozChar != null) { // Look for a Mozilla-compatible browser
			if(($mozChar >= 48 && $mozChar <= 57) || $mozChar == 0 || $char == 8 || $mozChar == 13) 
				$RetVal = true;
			else {
				$RetVal = false;
				alert('Please enter a numeric value.');
			}
			}
			else { // Must be an IE-compatible Browser
			if(($char >= 48 && $char <= 57) || $char == 13) 
				$RetVal = true;
			else {
				$RetVal = false;
				alert('Please enter a numeric value.');
			}
			}
			return $RetVal;
		}