function startList() {
	var menusId = ["menuGeneral", "menuActivites", "menuDomaines", "menuReferences"];
	for (i=0; i<4; i++) {
		if (document.all&&document.getElementById) {
			navRoot = document.getElementById(menusId[i]);
			for (j=0; j<navRoot.childNodes.length; j++) {
				node = navRoot.childNodes[j];
				if (node.nodeName=="LI") {
					node.onmouseover=function() {
						this.className+=" over";
					}
				  	node.onmouseout=function() {
				  		this.className=this.className.replace(" over", "");
	   			}
	   		}
	  		}
	 	}
	}
}