浮动窗口

找了好多，就这个能用，程序中的图片路径你自己修改成你自己的，链接也是。

<div id="point1" style="position:absolute; visibility:visible; left: 205px; top: 63px;"> 
<!--your things--> 
<table border="0" cellpadding="0" cellspacing="0"> 
<tr> 
<td><a href="#"><img src="../images/tela.gif" border="0"></a></td> 
</tr> 
<tr> 
<td><center><a href="#">my page</a></td> 
</tr> 
</table> 
<!--final--> 
</div> 

<p> 
<script language="javascript1.2"> 
var XX=20; 
var xstep=1; 
var delay_time=60; 
var YY=0; 
var ch=0; 
var oh=0; 
var yon=0; 
var ns4=document.layers?1:0 
var ie=document.all?1:0 
var ns6=document.getElementById&&!document.all?1:0 
if(ie){ 
YY=document.body.clientHeight; 
point1.style.top=YY; 
} 
else if(ns4){ 
YY=window.innerHeight; 
document.point1.pageY=YY; 
document.point1.visibility="hidden"; 
} 
else if(ns6){ 
YY=window.innerHeight; 
document.getElementById('point1').style.top=YY; 
} 
function reloc1() 
{ 
if(yon==0){YY=YY-xstep;} 
else{YY=YY+xstep;} 
if(ie){ 
ch=document.body.clientHeight; 
oh=point1.offsetHeight; 
} 
else if(ns4){ 
ch=window.innerHeight; 
oh=document.point1.clip.height; 
} 
else if(ns6){ 
ch=window.innerHeight; 
oh=document.getElementById("point1").offsetHeight; 
} 

if(YY<0){yon=1;YY=0;} 
if(YY>=(ch-oh)){yon=0;YY=(ch-oh);} 
if(ie){ 
point1.style.left=XX; 
point1.style.top=YY+document.body.scrollTop; 
} 
else if(ns4){ 
document.point1.pageX=XX; 
document.point1.pageY=YY+window.pageYOffset; 
} 
else if(ns6){ 
document.getElementById("point1").style.left=XX; 
document.getElementById("point1").style.top=YY+window.pageYOffset; 
} 
} 

function onad() 
{ 
if(ns4) 
document.point1.visibility="visible"; 
loopfunc(); 
} 

function loopfunc() 
{ 
reloc1(); 
setTimeout('loopfunc()',delay_time); 
} 
if(ie||ns4||ns6) 
window.onload=onad 
</script>