<SCRIPT LANGUAGE="JavaScript">
function formHandler(){
var URL=document.form.site.options
[document.form.site.selectedIndex].value;
window.location.href = URL;
}
</SCRIPT>
<FORM name = "form">
<SELECT NAME="site" SIZE=1 onChange ="formHandler()">
<OPTION VALUE="">ga naar..
<OPTION VALUE="http://www.scriptkiddies.nl">scriptkiddies!
<OPTION VALUE="http://www.google.nl">Google
<OPTION VALUE="http://www.freewebs.com/habboigloo">Habbofansite
</SELECT></FORM>