html, list menu on click

<form name="menuform">
<select name="menu2" 
onChange="top.location.href = this.form.menu2.options[this.form.menu2.selectedIndex].value;
return false;">
<option value="/index.html" selected>Home Page</option>
<option value="/internet/index.html">Internet Tutorials</option>
<option value="/internet/javascript/index.html">JavaScript Samples</option>
</select>
</form>

rianto utomo bole nyontek dari http://www.mediacollege.com/internet/javascript/navigation/drop-menu.html