$(document).ready(function(){
	$(".min_img_portail").hover(function(){
		$("#portail").css("background-image", "url(tl_files/yutz-equitation-css/portail_vin.jpg)");
	},function(){
		$("#portail").css("background-image", "url(tl_files/yutz-equitation-css/portail.jpg)");
	});
	$(".min_img_academie").hover(function(){
		$("#portail").css("background-image", "url(tl_files/yutz-equitation-css/portail_academie.jpg)");
	},function(){
		$("#portail").css("background-image", "url(tl_files/yutz-equitation-css/portail.jpg)");
	});
});