// JavaScript Document
//
//
var xhr = null; 

// Firefox et autres 
if(window.XMLHttpRequest){
	xhr = new XMLHttpRequest();
}  
// Internet Explorer
else 
{
	if(window.ActiveXObject) {
		var ieversions = ['Msxml2.XMLHTTP','Microsoft.XMLHTTP','Msxml2.XMLHTTP.5.0','Msxml2.XMLHTTP.4.0','Msxml2.XMLHTTP.3.0']; 
		for(var i=0; !xhr && i<ieversions.length; i++) { 
			try { 
				xhr = new ActiveXObject(ieversions[i]);
			}
			catch(e) {
			xhr = null;
			}
		}
	}
}

if(!xhr)// XMLHttpRequest non supporté par le navigateur
alert("Votre navigateur ne supporte pas les objets XMLHttpRequest...");

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

function load_menu() {
	if(xhr) { 
		xhr.open("GET", "./parts/top_menu.html",true);
		xhr.onreadystatechange = function() { 
			di = document.getElementById('menu_div');
			// requete fini
			if(xhr.readyState == 4) {
				if(xhr.status == 200 || xhr.status == 304) 
					di.innerHTML = xhr.responseText;
				else
					di.innerHTML = "Error " + xhr.status + " : " + xhr.statusText;
			}
			else 
				di.innerHTML = "<img src='images/loading.gif' alt='Loading' width='32' height='32'>";
		} 
		xhr.send(null);
	}
}

////////////////////////////////////////////////////////////////////////////////////////////