Держи:
<!DOCTYPE HTML>
<html>
<head> </head>
<body>
<ul id="menu">
<li class="home"><a title="Home" href="#">Главная</a></li>
<li class="sovety"><a title="Советы" href="#">Советы</a></li>
</ul>
<div id="menu_title">
</div>
<script>
var menu = document.getElementById('menu');
var menu_title = document.getElementById('menu_title');
var a = menu.getElementsByTagName('a');
for (var i=0;i<a.length;i++){
a[i].onmouseover = function () {
menu_title.innerHTML = this.getAttribute('title');
this.onmouseout = function () {
menu_title.innerHTML = "";
}
}
}
</script>
</body>
</html>