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];
		}