Ayuda con un FORM: Menú Desplegable

[jpneruda]

Código:

<script type="text/javascript">
function redir() {
	combosel = document.getElementById('formselect1');
	iFrame1.location.href=combosel.options[combosel.selectedIndex].value;
}
</script>
<select name="formselect1"  id="formselect1" style="position:absolute;left:9px;top:12px;width:200px;z-index:0">
<option value="buble.html">Buble Atack</option>
<option value="mario.html">Super Mario</option>
<option value="strike.html">Flash Strike</option>
<option value="tanks.html">Tanks</option>
</select>
<input name="formbutton1" type="button" onclick="redir()" value="Jugar" style="position:absolute;left:217px;top:11px;z-index:1">

Test it!