menu_hover = function() {
	_target = document.getElementById('menu').getElementsByTagName('li');
	for (_count=0; _count<_target.length; _count++) { _target[_count].onmouseover=function() { this.className+='over'; }
		_target[_count].onmouseout=function() { this.className=this.className.replace(new RegExp('over\\b'), ''); } } }

if (window.attachEvent) window.attachEvent('onload', menu_hover);