<SCRIPT LANGUAGE="JavaScript">
<!--
function a(){
for(var i=0;i<document.all.begintime.length;i++){
if(document.all.begintime.options[i].selected){
document.form1.submit();
}
}
}
//-->
</SCRIPT>
</HEAD><BODY>
<table>
<form name="form1" action="" method="post">
<tr>
<td>
<select name="begintime" onChange="javascript:a()">
<option value="1111">...</option>
<option value="1111">****</option>
</select>
</td>
</tr>
</form>
</table></BODY>