åben i nyt vindue

Det skal åbne i et nyt vindue:

<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
function formHandler(form){
var URL = document.form.site.options[document.form.site.selectedIndex].value;
window.location.href = URL;
}
// End -->
</SCRIPT>

<center>
<form name="form">
<select name="site" size=1>
<option value="">Go to....
<option value="http://www.yahoo.com">Yahoo
<option value="http://www.metacrawler.com">Metacrawler
<option value="http://www.altavista.digital.com">Altavista
<option value="http://www.webcrawler.com">Webcrawler
<option value="http://www.lycos.com">Lycos
<option value="http://javascript.internet.com">JavaScript Source
</select>
<input type=button value="Go!" onClick="java script:formHandler(this)">
</form>
</center>