$(document).ready(function(){
									$.ajax({
										   			type: "POST",
										   			url: "ajax/menu.php",	
										   			data: "wroot="+$wroot,
										   			dataType:"html",
													  success: function(data){
													  	$(document.getElementById("menu2")).html(data);
				
										   			},
										   			error: function () {
										   				alert("page "+this.url+" not found");
										   			}
				 						}); 	
		
	});