js浮动广告 对联广告代码

<script>
// 这是关闭飘浮广告的宽度，请根据你的广告内容而定
var hbcms_ad_width = 126;
// 这是关闭飘浮广告的代码，可以换成图片，点击即可关闭
var hbcms_close_str = '<div onClick="closeBanner();" style="color:gray;font-size:9pt;cursor:hand;text-align:center;width:100%;background-color: white;">关闭</div>';
// 设置左边的广告代码,请自己更换图片地址，或换成flash，或换成纯文字
// 如果不希望显示左边的广告，可设置为= '';
var hbcms_left_ad = '<img src="images/duilian.jpg" width=100% height=384>' + hbcms_close_str;
// 设置右边的广告代码,如果要和左边的广告一致，可设为= hbcms_left_ad;
// 如果不希望显示右边的广告，可设置为= '';
var hbcms_right_ad = hbcms_left_ad;
var delta=0.8;
var collection;
var closeB=false;
function floaters() {
this.items = [];
this.addItem = function(id,x,y,content)
{
document.write('<DIV id='+id+' style="Z-INDEX: 10; POSITION: absolute; width:'+hbcms_ad_width+'px;
height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+cont ent+'</DIV>');
var newItem = {};
newItem.object = document.getElementById(id);
newItem.x = x;
newItem.y = y;
this.items[this.items.length] = newItem;
}
this.play = function()
{
collection = this.items
setInterval('play()',30);
}
}
function play()
{
if(screen.width<=800 || closeB)
{
for(var i=0;i<collection.length;i++)
{
collection[i].object.style.display = 'none';
}
return;
}
for(var i=0;i<collection.length;i++)
{
var followObj = collection[i].object;
var followObj_x = (typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x);
var followObj_y = (typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y);
if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)) {
var dx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta;
dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
followObj.style.left=followObj.offsetLeft+dx;
}
if(followObj.offsetTop!=(document.body.scrollTop+followObj_y)) {
var dy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta;
dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
followObj.style.top=followObj.offsetTop+dy;
}
followObj.style.display = '';
}
}
function closeBanner()
{
closeB=true;
return;
}
var theFloaters = new floaters();
theFloaters.addItem('followDiv1','document.body.clientWidth-106',hbcms_ad_width,hbcms_right _ad);
theFloaters.addItem('followDiv2',6,hbcms_ad_width,hbcms_left_ad);
theFloaters.play();
</script>。