add.htm
<form name=myform>
what name do you want to add?<input type=text name=addtext>
<input type="button" name="but1" value="addopener" onclick=myadd()>
</form>
<script>
function myadd() {
var tmp=myform.addtext.value;
opener.document.forms[0].kk.length++;
opener.document.forms[0].kk.options[opener.document.forms[0].kk.length-1].text =tmp;
opener.document.forms[0].kk.options[opener.document.forms[0].kk.length-1].value =tmp;
window.close();
}
</script>