function querySt(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];
			}