js加入收藏

<script>
		function AddFavorite(sURL, sTitle)
		{
			try
			{
			    window.external.addFavorite(sURL, sTitle);
			}
			catch (e)
			{
			     try
			     {
			        window.sidebar.addPanel(sTitle, sURL, "");
			     }
			     catch (e)
			     {
			        alert("加入收藏失败，请使用Ctrl+D进行添加");
			     }
			}
		}
</script>