function gup( name ){  
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
	var regexS = "[\\?&]"+name+"=([^&#]*)";  
	var regex = new RegExp( regexS );  
	var results = regex.exec( window.location.href );  
	if( results == null )    
		return "";  
	else    
		return results[1];
}
function getCookieVal (cookie_name) {
var startstr = document.cookie.indexOf (cookie_name);
var endstr = startstr + 17;
if (startstr != -1)
	return unescape(document.cookie.substring(startstr, endstr));
}