免费IP地址位置查询代码

<form name=frmIp1 action="" method=post onsubmit="deal1(this);return false">
<input type=text name=txtIp value="请输入ip地址">
<input type=submit name=submit1 value="查询">
</form>
<script>
function deal1(obj)
{
window.open("http://www.it315.org/ip/ip_area1.asp?ip="+ obj.txtIp.value,"_blank","top=0,left=0,width=300,height=150,toolbar=no");
}
</script>