跨浏览器的漂浮广告

<SCRIPT LANGUAGE="javascript1.2">
<!--
var imagepath="19.gif"
var imagewidth=32
var imageheight=32
var speed=4;
var imageclick="http://www.maxpages.com/xxl"
var hideafter=0

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.location=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>

网页中飘动广告

<div id="img" style="position:absolute;">
<a href="http://www.gy123.com.cn/guer/index.asp" target="_blank">
<img src="IMAGE/1.gif" border="0"></a>
</div>

<SCRIPT LANGUAGE="javascript"><!--
var xPos = 20;
var yPos = document.body.clientHeight;
var step = 1;
var delay = 30;
var height = 0;
var Hoffset = 0;
var Woffset = 0;
var yon = 0;
var xon = 0;
var pause = true;
var interval;
img.style.top = yPos;
function changePos() {
width = document.body.clientWidth;
height = document.body.clientHeight;
Hoffset = img.offsetHeight;
Woffset = img.offsetWidth;
img.style.left = xPos + document.body.scrollLeft;
img.style.top = yPos + document.body.scrollTop;
if (yon) {
yPos = yPos + step;
}
else {
yPos = yPos - step;
}
if (yPos < 0) {
yon = 1;
yPos = 0;
}
if (yPos >= (height - Hoffset)) {
yon = 0;
yPos = (height - Hoffset);
}
if (xon) {
xPos = xPos + step;
}
else {
xPos = xPos - step;
}
if (xPos < 0) {
xon = 1;
xPos = 0;
}
if (xPos >= (width - Woffset)) {
xon = 0;
xPos = (width - Woffset);
}
}
function www_gy123_com() {
img.visibility = "visible";
interval = setInterval('changePos()', delay);
}
www_gy123_com();--></script>