function getInternetExplorerVersion() {
	var rv = -1;
	if (navigator.appName == 'Microsoft Internet Explorer') {
		var ua = navigator.userAgent;
		var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
		if(re.exec(ua) != null) rv = parseFloat( RegExp.$1 );
	}
	return rv;
}

function ouvreMenu(event) {
	var event = event || window.event; 
	var target = event.target || event.srcElement;
	if(target.id=="menu2") {
		document.getElementById("sousMenu2").style.display = "block";
		document.getElementById("sousMenu4").style.display = "none";
		document.getElementById("sousMenu6").style.display = "none";
	}
	else if(target.id=="menu4") {
		document.getElementById("sousMenu4").style.display = "block";
		document.getElementById("sousMenu2").style.display = "none";
		document.getElementById("sousMenu6").style.display = "none";
	}
	else if(target.id=="menu6") {
		document.getElementById("sousMenu6").style.display = "block";
		document.getElementById("sousMenu2").style.display = "none";
		document.getElementById("sousMenu4").style.display = "none";
	}
}
function fermeMenu(id) {
	document.getElementById("sousMenu2").style.display = "none";
	document.getElementById("sousMenu4").style.display = "none";
	document.getElementById("sousMenu6").style.display = "none";
}

function initMenu() {
	if(getInternetExplorerVersion()<=6 && getInternetExplorerVersion()>0) {
		document.getElementById("menu1").attachEvent("onmouseover", fermeMenu);
		document.getElementById("menu2").attachEvent("onmouseover", ouvreMenu);
		document.getElementById("menu3").attachEvent("onmouseover", fermeMenu);
		document.getElementById("menu4").attachEvent("onmouseover", ouvreMenu);
		document.getElementById("menu5").attachEvent("onmouseover", fermeMenu);
		document.getElementById("menu6").attachEvent("onmouseover", ouvreMenu);
		document.getElementById("menu7").attachEvent("onmouseover", fermeMenu);
		document.getElementById("menu8").attachEvent("onmouseover", fermeMenu);
		document.getElementById("menu9").attachEvent("onmouseover", fermeMenu);
	}

	if(typeof(texte_last_minute)!='undefined' && texte_last_minute==true) afficheLastMinute();
}

function afficheLastMinute() {
	var larg_popup = 450;
	if (document.body) var larg = (document.body.clientWidth);
	else var larg = (window.innerWidth);
	
	var img1 = new Image();
	var img2 = new Image();
	
	img1.src = "../img/bouton_last_minute_on.gif";
	img2.src = "../img/bouton_last_minute.gif";

	document.getElementById("fond_last_minute").style.height = document.body.clientHeight+"px";
	document.getElementById("last_minute").style.width = larg_popup+"px";
	document.getElementById("last_minute").style.left = (larg-larg_popup)/2+"px";

	//document.getElementById("texte_last_minute").innerHTML = texte_last_minute;
	
	document.getElementById("fond_last_minute").style.visibility = "visible";
	document.getElementById("last_minute").style.visibility = "visible";
}

function fermeLastMinute() {
	document.getElementById("fond_last_minute").style.visibility = "hidden";
	document.getElementById("last_minute").style.visibility = "hidden";
}

window.onload = initMenu;