我要这二个

引用:
<!-- 鼠标在连接上悬浮效果 -->
<script type="text/javascript" src="scripts/addEvent.js"></script>
<script type="text/javascript" src="scripts/sweetTitles.js"></script>
<!-- 把一个层当作一个连接 -->
<script type="text/javascript" src="scripts/class_switching.js"></script>