function gup( name )
{  
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
	//alert(name);
	var regexS = "[\\?&]"+name+"=([^&#]*)";  
	var regex = new RegExp( regexS );  
	//alert(regex);
	var results = regex.exec( window.location.href );  
	//alert(results);
	if( results == null )    
		return "";  
	else    
		return results[1];
}