<script language="JavaScript">
var findUrl = /163\.com/i;
var adTagClass = /adRtext|adText|adList|adSort|adEbay|ad70/i;
if (document.URL.search(findUrl) != -1) {
	var coll = document.all.tags("div");
	if (coll != null) {
		for (i=0; i<coll.length; i++) {
			if (coll[i].className.search(adTagClass) != -1) {
				coll[i].style.display = "none";
			}
		}
	}
}
</script>