Jquery右下角抖动、浮动 实例代码(兼容ie6、FF)

setTimeout("document.getElementById(qq_dd).style.display=block; ",5000);
// JavaScript Document
$(function(){
    if($.browser.msie&&$.browser.version=="6.0"&&$("html")[0].scrollHeight>$("html").height())
        $("html").css("overflowY","scroll");
        $("html").css("overflowX","hidden");
});
function right_down(){
document.writeln("<div id=qq_dd class=foot_scroll style=display:none;position:fixed; margin:3px;bottom:3px; right:5px;z-index:1000;_position:absolute; _top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||0)-(parseInt(this.currentStyle.marginBottom,10)||0)));_bottom:auto;><div id=my_img style=position:relative; *left:550px; width:214px; height:124px; font-size:12px; color:#1670eb; background:url(online_cn_fk.png) no-repeat;><img src=closed_fk.jpg style=float:right; cursor:pointer; id=guanbionclick="_gaq.push([_trackEvent, QQDD, Click, 关闭]);" /><a href=#  target=_blank style=display:block; margin:97px 0 0 100px; display:inline; float:left; color:#1670eb;><img src=jieshou_fk.jpg onclick="_gaq.push([_trackEvent, QQDD, Click, 咨询]);"  border=0/></a><span style=cursor:pointer; float:right; margin:74px 35px 0 0; display:inline; id=guanbi0><img src=jujue_fk.jpg onclick="_gaq.push([_trackEvent, QQDD, Click, 关闭]);" /></span></div></div>")
}
right_down();
$("#guanbi").click(function(){
$("#my_img").hide();
});
$("#guanbi0").click(function(){
$("#my_img").hide();
});
function rattleimage(){$("#my_img").animate({top:+=3},50);$("#my_img").animate({left:+=3},50);$("#my_img").animate({top:-=3},50);$("#my_img").animate({left:-=3},50);$("#my_img").animate({top:+=3},50);$("#my_img").animate({left:+=3},50);$("#my_img").animate({top:-=3},50);$("#my_img").animate({left:-=3},50);$("#my_img").animate({top:+=3},50);$("#my_img").animate({left:+=3},50);$("#my_img").animate({top:-=3},50);$("#my_img").animate({left:-=3},50);$("#my_img").animate({top:+=3},50);$("#my_img").animate({left:+=3},50);$("#my_img").animate({top:-=3},50);$("#my_img").animate({left:-=3},50);$("#my_img").animate({top:+=3},50);$("#my_img").animate({left:+=3},50);$("#my_img").animate({top:-=3},50); $("#my_img").animate({left:-=3},50);$("#my_img").fadeOut("slow");$(#my_img).fadeIn(slow);setTimeout("rattleimage()",10000);}
rattleimage();