ajax_GET = function(obj) {
		var xhr_object = null;
		xhr_object = new XMLHttpRequest();
		xhr_object.onreadystatechange = function () {
			if(xhr_object.readyState == 4) {
				//
				// Test les codes de retour
				//
				if (xhr_object.status != 200) {
					return false;
				}
				
				document.getElementById(obj.div).innerHTML = xhr_object.responseText;
				scripts = document.getElementById(obj.div).getElementsByTagName("script");
				for (var iscript=0;iscript<scripts.length;iscript++) {
					try {
						eval(scripts[iscript].innerHTML);
					} catch(e) {
						if (window.console && window.console.firebug) {
							console.log(e);
						}
					}
				}
			}
		}
		obj.args = {"ajax":true};
		if (!obj.args || obj.args.length == 0) {		//Opera exige de passer en GET si on a aucune donnée a POSTER
			xhr_object.open("GET", obj.url, true);
		} else {
			xhr_object.open("POST", obj.url, true);
		}
		
		xhr_object.setRequestHeader("Pragma","no-cache");
		xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		
		if (!obj.args || obj.args.length == 0) {
			xhr_object.send(null);
		} else {
			args = "";
			for (i in obj.args) {
				args+= i+"="+encodeURIComponent(obj.args[i])+"&";
			}
			xhr_object.send(args);
		}
		
		return false;
	}