var initPage = function() {
	initMenu();
}
var initMenu = function() {
	var Menu = document.getElementById('menu');
	var Nav = document.getElementById('menu-bottom');
	if (Menu) {
		var lis = Menu.getElementsByTagName('li');
		for (var i = 0; i < lis.length; i++){
			lis[i].onmouseover = function() {
				this.className += ' hover';
			};
			lis[i].onmouseout = function() {
				this.className = this.className.replace('hover','');
			};
		}
	}
	if (Nav) {
		var item = Nav.getElementsByTagName('li');
		for (var i = 0; i < item.length; i++){
			item[i].onmouseover = function() {
				this.className += ' hover';
			};
			item[i].onmouseout = function() {
				this.className = this.className.replace('hover','');
			};
		}
	}
}



if (window.addEventListener){
	window.addEventListener("load", initPage, false);
} else if (window.attachEvent){
	window.attachEvent("onload", initPage);
}