对联广告:
在要显示广告的页面的<body>部分写
<script language=JavaScript src="js/ad.js"></script>
ad.js文件内容如下:
var
delta
=
0.08
var
collection;

function
floaters()
...
{
this.items = [];
this.addItem = function(id,x,y,content)

...{
document.write('<DIV id='+id+' style="Z-INDEX: 10; POSITION: absolute; width:80px; height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</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()',10);
}
}
function
play()

...
{

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 = '';
}
}
var
theFloaters
=
new
floaters();
//
右面
theFloaters.addItem(
'
followDiv1
'
,
'
document.body.clientWidth-106
'
,
80
,
'
<img src=images/guanggao1.gif border=0>
'
);
//
左面
theFloaters.addItem(
'
followDiv2
'
,
6
,
80
,
'
<img src=images/guanggao2.gif border=0>
'
);
theFloaters.play();
//
图片格式调用方法
//
<a href=http://www.makewing.com/lanren/ target=_blank><img src=images/ad_100x300.jpg border=0></a>
//
swf调用格式
'
<EMBED src=images/duilian.swf quality=high WIDTH=100 HEIGHT=300 TYPE=application/x-shockwave-flash id=ad wmode=opaque></EMBED>
'
//
下面的这个显示隐藏有问题,不知为什么
function
hidead()

...
{
//showad = false;
followDiv1.style.display="none";
followDiv2.style.display="none";
}
这样可以:
function
hidead()

...
{
showad = false;
document.all.guanggao_tanchu.style.display="none";
}
在这个广告上要加一个关闭按钮就这样:
<div align="right" style="position: absolute;top:0px;right:0px;margin:2px;padding:2px;z-index:2000;"><a href="javascript:;" οnclick="hidead()" style="color:#FFFF33;text-decoration:none;font-size:12px;">关闭</a></div
在那个图片的上面即在<img>前
注意还有一个问题就是,当页面有flash的时候,他会显示在flash的下面
解决办法:在盖住他的flash上加一个属性:
<param name='wmode' value='transparent'>
在那个广告层写上<div style="position:absolute;">
弹出广告
在页面的<body>部分加一个层
<div id="guanggao_tanchu" name="guanggao_tanchu"><div align="right" style="position: absolute;top:0px;right:0px;margin:2px;padding:2px;z-index:2000;"><a href="javascript:;" οnclick="hidead()" style="color:#FFFF33;text-decoration:none;font-size:12px;">关闭</a></div><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="778" height="510" style="border-left:none">
<param name="movie" value="1.swf" />
<param name='wmode' value='transparent'>
<param name="quality" value="high" /><param name="SCALE" value="exactfit" />
<embed src="1.swf" width="778" height="510" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" scale="exactfit"></embed>
</object>
</div>
注意id号
要让5秒后隐藏这样写
setTimeout('document.all.guanggao_tanchu.style.display="none";',5000);
要让客户关闭这样写:
function hidead()
{
showad = false;
document.all.guanggao_tanchu.style.display="none";
}
</script>
另外一个判断页面是否加载完毕的javascript
if(window.onload)
{
focusid=setTimeout('window.close();',10000);
}
</script>