$(document).ready(function () {	
			
		var uriCourant = document.location.pathname; 
		var taille = uriCourant.length;
		var url = uriCourant.lastIndexOf('/')+1;
		
		var nomPage = uriCourant.substring(url, taille); 
		
		if($("div#header").length > 0){
			$.get("ajax_header.php?url="+nomPage, function(data){			 
				 if(data){ $("div#header ").empty().append(data);}
				 
			}, "html");
		}
	
});