function jscroll(id) { $('html, body').animate({ scrollTop: $(id).offset().top + 45 }, { duration: 1000, easing: 'swing' }); }
function filtrer(toutes_annonceur_agence) {
	
	$("#coucou").fadeOut("fast", function() {
		var xhr_object = null;
		if(window.XMLHttpRequest) xhr_object = new XMLHttpRequest(); // Firefox
		else if(window.ActiveXObject) xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); // IE
		else return; // Le navigateur ne supporte pas les objets XMLHTTPRequest
		if(toutes_annonceur_agence!="") xhr_object.open("GET", "vignettes.php?agence="+toutes_annonceur_agence, true);
		else xhr_object.open("GET", "vignettes.php", true);
		xhr_object.onreadystatechange = function() {
			if(xhr_object.readyState == 4) {
				document.getElementById('coucou').innerHTML = xhr_object.responseText;
				// document.getElementById('
				$("#coucou").fadeIn("fast").delay(250);
			}
		}
		xhr_object.send(null);
	});
}