function OpenBrowserWindow(theURL,winName,features) { 
theURLModified=theURL + "&SiteFrom=NL"
window.name="win1"
window.open(theURLModified,winName,features);
}


/*	This script is used to validate the character type inputs & reject
	the special characters which are likely to cause problems
*/	

function validatestring(stringvalue) {
   //if (!stringvalue) return false;
   var iChars = "{}\"`';"

   for (var i = 0; i < stringvalue.length; i++) {
      if (iChars.indexOf(stringvalue.charAt(i)) != -1){
         //alert("Contains an invalid character\nsuch as  : { } \" \' ; ")
         return false;
         }
   }
   return true;
}

function emailcheck(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 address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		   alert("Invalid E-mail address")
		    return false
		}

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

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

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

 		 return true					
}