Đưa facebook,yahoo,twitter vào web?

<div>
<a target="_blank" href="http://www.facebook.com/sharer.php?u={u}&t={t}">
<img src="/images/design/bookmark/facebook.png" title="Facebook" alt="Facebook"/></a>
<a target="_blank" href="http://twitter.com/home?status={t}%20-%20{u}">
<img src="/images/design/bookmark/twitter.png" title="Twitter" alt="Twitter"/></a>
<a target="_blank" href="http://www.myspace.com/Modules/PostTo/Pages/?u={u}">
<img src="/images/design/bookmark/myspace.png" title="Myspace" alt="Myspace"/></a>
<a target="_blank" href="http://digg.com/submit?phase=2&url={u}&title={t}">
<img src="/images/design/bookmark/digg.png" title="Digg" alt="Digg"/></a>
<a target="_blank" href="http://www.google.com/bookmarks/mark?op=edit&output=popup&bkmk={u}">
<img src="/images/design/bookmark/google.png" title="Google" alt="Google"/></a>
<a target="_blank" href="http://bookmarks.yahoo.com/myresults/bookmarklet?u={u}">
<img src="/images/design/bookmark/yahoo.png" title="Yahoo" alt="Yahoo"/></a>
</div>
<script type="text/javascript">
$(document).ready(function(){
	var t=encodeURIComponent(document.title);
	var u=encodeURIComponent(document.location);
	var href;
	for (i=0;i<$("#divBookmark").children("a").length;i++)
	{
		var objChild=$("#divBookmark").children("a")[i];
		href=new String($(objChild).attr("href"));
		href=href.replace("{t}",t);
		href=href.replace("{u}",u);
		$(objChild).attr("href",href);
	}
});
</script>