<link rel="Stylesheet" type="text/css" href="Styles/jQuery.niceTitle.css" />
<script type="text/javascript" src="Scripts/jQuery.niceTitle.js"></script>
<script type="text/javascript">
$(function () {
$("a[class=info]").niceTitle();
});
</script>
<a href='链接地址' title='预览的内容' class="info">链接名</a>