IE与Firefox兼顾加入收藏

<script type="text/javascript">
<!--
function myAddPanel(title,url,desc)
{
if ((typeof window.sidebar == 'object') && (typeof window.sidebar.addPanel == 'function'))

//Gecko
{
window.sidebar.addPanel(title,url,desc);
}
else

//IE
{
window.external.AddFavorite(url,title);
}
}
//-->
</script>
<span onClick="myAddPanel('my favorite','http://www.iteye.com','iteye.com)">加入收藏</span>