function navHover() {
var lis = document.getElementById("nav").getElementsByTagName("LI");
for (var i=0; i<lis.length; i++) {
	lis[i].onmouseover=function() {
		this.className+=" iehover";
	}
	lis[i].onmouseout=function() {
		this.className=this.className.replace(new RegExp(" iehover\\b"), "");
	}
}
/*document.getElementById("contenu").style.overflow="auto";*/
}
if (navigator.appName=="Microsoft Internet Explorer")
{	
	try {
	window.onload=function() {navHover();init();}
	} catch(exception) {
	}
} else {
	try {
	window.onload=function() {init();}
	} catch(exception) {
	}
}

var clsMenu = "";