其实老早之前就已经做完了，这次稍微改进一下
浏览地址：http://www.healdream.com/upload/html/autoclick.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script src="yahoo.js" type="text/javascript"></script>
<script src="event.js" type="text/javascript"></script>
</head>
<body>
<p><a href="http://www.blueidea.com">鼠标放在这个链接上1.5秒以上，将进入蓝色理想网站，当然不到1.5秒就没有效果</a></p>
<p><a href="http://www.healdream.com/blog">同理移到这里将进入我的blog</a></p>
<script type="text/javascript">
var links=document.getElementsByTagName("a");
function return_obj(){
return source;
}
function auto_click(str){
window.location=str;
}
function mouseover_func(e){
source=event.srcElement;
start=setTimeout("auto_click('"+source+"')",1500);
}
function mouseout_func(e){
clearInterval(start);
}
YAHOO.util.Event.addListener(links,"mouseover",mouseover_func);
YAHOO.util.Event.addListener(links,"mouseout",mouseout_func);
</script>
</body>
</html>