Originariamente inviato da guliver81
<style type=text/css>
#nav, #nav ul { padding: 0; margin: 0; list-style: none; } #nav a { display: block; width: 10em; } #nav li { float: left; width: 10em; }
#nav li ul { position: absolute; width: 10em; left: -999em; } #nav li:hover ul { left: auto; }
#nav li:hover ul, #nav li.sfhover ul { left: auto; }
</style>
<script type="text/javascript">
sfHover = function() {
var sfEls = document.getElementById("nav").getElementsByTagNam e("LI");
for (var i=0; i<sfEls.length; i++)
{ sfEls[i].onmouseover=function() { this.className+=" sfhover"; } sfEls[i].onmouseout=function()
{ this.className=this.className.replace(new RegExp(" sfhover\\b"), ""); } } }
if (window.attachEvent) window.attachEvent("onload", sfHover);
</script>