for (j=0;j < onecount2; j++)
{
if (subcat2[j][1] == smallclassid)
{
document.myform.minclassid.options[document.myform.minclassid.length] = new Option(subcat2[j][0], subcat2[j][2]);
}
}
}
</script>
<select name="bigclassid" onChange="changelocation(document.myform.bigclassid.options[document.myform.bigclassid.selectedIndex].value)" size="1">
<option selected value="">请指定一级分类</option>
<?
$sql = "select * from bigclass order by sort";
$result = mysql_query( $sql );
while($res = mysql_fetch_row($result)){
?>
<option value="<? echo $res[0]; ?>"><? echo $res[1]?></option>
<? } ?>
</select>
<select name="smallclassid" onChange="changelocation2(document.myform.smallclassid.options[document.myform.smallclassid.selectedIndex].value)" size="1">
<option selected value="">请指定二级分类</option>
</select>
<select name="minclassid" size="1">
<option selected value="">==所有三级分类==</option>
</select>
