JavaScript 对联广告、漂浮广告封装类(IE,FF,Opera,Safari,Chrome)

<script type="text/javascript">
//对联广告类
var float_ad=Class.create();
new float_ad("ad_QQ","<a href=\"http://liuju150.cnblogs.com\"><img src='http://qun.qq.com/cgi/svr/face/getface?type=1&uin=995506774' border=\"0\" /></a>",500,true,64);
//new float_ad("ad_QQ","<img src='http://jzyouth.org.cn/images/float/2009Cherry.gif' />",50,false,64);

</script>