<SCRIPT>
    var imagepath="http://www.txt.cn/ad/114.gif" //这里写图片的URL
    var imagewidth=100 //这两行写图片的大小
    var imageheight=100
    var speed=3;
    var imageclick="http://www.txt.cn/" //这里写点击到的广告地址
    var hideafter=0  [转自：711网络工作室 http://www.tc711.com]

    var isie=0;
    if(window.navigator.appName=="Microsoft Internet Explorer"&&window.navigator.appVersion.substring(window.navigator.appVersion.indexOf("MSIE")+5,window.navigator.appVersion.indexOf("MSIE")+8)>=5.5) {
    isie=1;
    }
    else {
    isie=0;
    }

    if(isie){
    var preloadit=new Image()
    preloadit.src=imagepath
    }

    function pop() {
    if(isie) {
    x=x+dx;y=y+dy;
    oPopup.show(x, y, imagewidth, imageheight);
    if(x+imagewidth+5>screen.width) dx=-dx;
    if(y+imageheight+5>screen.height) dy=-dy;
    if(x<0) dx=-dx;
    if(y<0) dy=-dy;
    startani=setTimeout("pop();",50);
    }
    }

    function dismisspopup(){
    clearTimeout(startani)
    oPopup.hide()
    }

    function dowhat(){
    if (imageclick=="dismiss")
    dismisspopup()
    else
    window.open(imageclick);
    }

    if(isie) {
    var x=0,y=0,dx=speed,dy=speed;
    var oPopup = window.createPopup();
    var oPopupBody = oPopup.document.body;
    oPopupBody.style.cursor="hand"
    oPopupBody.innerHTML = '<IMG SRC="'+preloadit.src+'">';
    oPopup.document.body.onmouseover=new Function("clearTimeout(startani)")
    oPopup.document.body.onmouseout=pop
    oPopup.document.body.onclick=dowhat
    pop();

    if (hideafter>0)
    setTimeout("dismisspopup()",hideafter*1000)
    }
    </SCRIPT>