<form name="Menüm1">
<select name="url" size="1" onChange="window.open(this.options[this.selectedIndex].value,'_top')">
<!--NOTE-ENTER TITLE OF YOUR BOX BELOW-->
<option selected>Válassz...</option>
<!--NOTE- ENTER YOUR LINKS BELOW-->
<option value="http://www.designkozpont.hu">Designközpont</option>
<option value="http://www.eliteday.com">Eliteday</option>
<option value="http://www.google.hu">Google</option>
<option value="http://www.jellegrajz.vilaga.hu">Jellegrajzok</option>
</select>
</ form>