per quello ke vuoi fare tu basta il javascript...
ecco un esempio:
[code:1:19ccb2f08b]<select name="page" onchange="if(this.options[this.select edIndex].value != -1){ window.open(this.options[this.selectedInde x].value, '_top') }">
<option value="-1">Vai a pagina:</option>
<option value="-1">&nbsp;</option>
<option value="article-463-thread-0--1-1.html" selected>1 - Introduzione</option>
<option value="article-463-thread-0--1-2.html">2 - Prepariamo il socket</option>
<option value="article-463-thread-0--1-3.html">3 - Voltaggi (1)</option>
<option value="article-463-thread-0--1-4.html">4 - Voltaggi (2)</option>
<option value="article-463-thread-0--1-5.html">5 - Voltaggi (3)</option>
<option value="article-463-thread-0--1-6.html">6 - Voltaggi (4)</option>
</select>[/code:1:19ccb2f08b]
There are three kinds of people in this world: people who watch things happen ... people who complain about things that happen ... and people who make things happen...