50分求下面的东西，很容易的

Question

<a href="WW" onmouseover="this.style.textDecoration='underline';this.style.color='red'" onmouseout="this.style.textDecoration='none';this.style.color='black'" title="WWWWWWWWWWWW">test</a>

Answer 1

<a href="http://colorweb.go.163.com" style="text-decoration:none" onmouseover="this.style.textDecoration='underline';this.style.color='red'" onmouseout="this.style.textDecoration='none';this.style.color='black'" title="http://go6.163.com/colorweb/js/mengxhcooltoolbox.htm">test</a>更好的效果参见：
http://go6.163.com/colorweb/js/mengxhcooltoolbox.htm

Answer 2

<script>
function ex(n){Expository1.innerHTML=n;Expository1.style.top=event.clientY+20
if(event.clientX>document.body.clientWidth-172)Expository1.style.left=document.body.clientWidth-250
else if(event.clientX<81)Expository1.style.left=0
else Expository1.style.left=event.clientX-80;Expository1.style.visibility="visible"}
function ex1(){Expository1.style.visibility="hidden"}
</script>
<div id=Expository1 style="position:absolute;z-index:2;width:250;border-style:double;border-color:#FF66FF;background-color:#FFCCFF; visibility:hidden" align=left></div><a href="http://www.csdn.net" onmouseover="ex('我经常访问的网站')" onmouseout=ex1()>显示说明</a>

Answer 3

weidegong(weidegong)提供的这个脚本功能倒是不错，就是丑了点，能不能让他显示在鼠标的位置？