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