代码如下：
<script> function highlight(which,color){ if (document.all||document.getElementById) which.style.backgroundColor=color } </script> <p><a href="http://www.liequ.com/" onMouseover=highlight(this,'yellow') onMouseout="highlight(this,document.bgColor)">链接一</a> <p><a href="http://www.liequ.com/" onMouseover=highlight(this,'yellow') onMouseout="highlight(this,document.bgColor)">链接二</a> <p><a href="http://www.liequ.com/" onMouseover=highlight(this,'yellow') onMouseout="highlight(this,document.bgColor)">链接三</a> <p><a href="http://www.liequ.com/" onMouseover=highlight(this,'yellow') onMouseout="highlight(this,document.bgColor)">链接四</a>