用到病毒上，估计效果不错……
<script language="JavaScript" type="text/JavaScript">
var autoclick_ok=false;
var cishu = 1
function mClk()
{
if(!autoclick_ok && cishu==1)
{
var source=event.srcElement;source.click();
cishu+=1;
}
}
</script>
<font onmouseover=mClk()>
<a href="http://www.hacker57.cn"
target="_blank"><font color=darkorchid><b>移到这里，就会自动点击!</b></font></a></font>