·如何捕捉鼠标的MouseOver事件？

Question

<a href=# onmouseover="window.status='';return true;">

Answer 1

<a href="">ab</a>
<a href="" onmouseover="window.status='cc';return true">acc</a>
<a href="" onmouseover="alert('aa');">axx</a>
<script type="text/javascript">
<!--
all_the_anchor=document.getElementsByTagName("a");
for (i=0;i<all_the_anchor.length;i++)
{

if (typeof all_the_anchor.item(i).onmouseover!='function')
{
all_the_anchor.item(i).onmouseover=function (){
window.status='ssssssa';
return true;
}
}
}//-->
</script>