// lorsque le document est charge totalement
$(document).ready(function() {
		
/* =============== menu =============== */
	$(".menu a").hover(
		function() {
			var img_act = $(this).children("img").attr("src");
  		var img_hov = img_act.replace("_of","_on");
  		$(this).children("img").attr("src",img_hov);
		},
		function() {
			var img_act = $(this).children("img").attr("src");
  		var img_hov = img_act.replace("_on","_of");
  		$(this).children("img").attr("src",img_hov);
		}
	);
	
});