Simple JS to get browser IP code

<script src="http://fw.qq.com/ipaddress" charset="gb2312"></script>
<script src="http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js" charset="gb2312"></script>
<script>
for(i in IPData){
if(i != 1) {
alert(IPData[i]);
}
}
</script>