function hoverIe6(nom) {
	var hoverie6li = document.getElementById(nom).getElementsByTagName("li");
	for (var i=0; i<hoverie6li.length; i++) {
		hoverie6li[i].onmouseover=function() {
			this.className+=" hoverie6";
		}
		hoverie6li[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" hoverie6\\b"), "");
		}
	}
}