网站左右两边浮动广告（网易摘选-效果不错） 
<SCRIPT language="javascript" src="js/flr.js"></SCRIPT>
<SCRIPT language="javascript" src="js/fll.js"></SCRIPT>

---------------------------flr.js------------------------------------
var imgheight
document.ns = navigator.appName == "Netscape"
window.screen.width>800 ? imgheight=100:imgheight=120
 function myload()
{
if (navigator.appName == "Netscape")
{document.dangdang.pageY=pageYOffset+window.innerHeight-imgheight-0;
document.dangdang.pageX=+window.innerWidth-107;
mymove();
}
else
{
dangdang.style.top=document.body.scrollTop+document.body.offsetHeight-imgheight-0;
dangdang.style.left=document.body.offsetWidth-107;
mymove();
}
}
 function mymove()
 {
 if(document.ns)
 {
 document.dangdang.top=pageYOffset+window.innerHeight-imgheight-0;
 document.dangdang.left=pageXOffset+window.innerWidth-107;
 setTimeout("mymove();",50)
 }
 else
 {
 dangdang.style.top=document.body.scrollTop+document.body.offsetHeight-imgheight-0;
 dangdang.style.left=document.body.scrollLeft+document.body.offsetWidth-107;
 setTimeout("mymove();",50)
 }
 }

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true)

 

 

if (navigator.appName == "Netscape")
{
document.write("<layer id=dangdang top=300 width=80 height=80><a target='_blank' ><img border='0' src='../guanggao/8080.GIF' width='80' height='80'></a></layer>");
myload()}
else
{
document.write("<div id=dangdang style='position: absolute;width:80;top:300;left:5;visibility: visible;z-index: 1'><a target='_blank' ><img border='0' src='../guanggao/8080.GIF' width='80' height='80'></a></div>");
myload()
}

-------------------------fll.js--------------------------------------
var imgheight
var imgleft
document.ns = navigator.appName == "Netscape"
window.screen.width>800 ? imgheight=110:imgheight=110
window.screen.width>800 ? imgleft=5:imgleft=5
function myload()
{
if (navigator.appName == "Netscape")
{document.myleft.pageY=pageYOffset+window.innerHeight-imgheight;
document.myleft.pageX=imgleft;
leftmove();
}
else
{
myleft.style.top=document.body.scrollTop+document.body.offsetHeight-imgheight;
myleft.style.left=imgleft;
leftmove();
}
}
function leftmove()
 {
 if(document.ns)
 {
 document.myleft.top=pageYOffset+window.innerHeight-imgheight
 document.myleft.left=imgleft;
 setTimeout("leftmove();",80)
 }
 else
 {
 myleft.style.top=document.body.scrollTop+document.body.offsetHeight-imgheight;
 myleft.style.left=imgleft;
 setTimeout("leftmove();",80)
 }
 }

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true)

if (navigator.appName == "Netscape")
{
document.write("<layer id=myleft top=300 width=80 height=80><a target='_blank' ><img border='0' src='../guanggao/polosx-hp-mv.gif' width='80' height='80'></a></layer>");
myload()}
else
{
document.write("<div id=myleft style='position: absolute;width:80;top:300;left:5;visibility: visible;z-index: 1'><a target='_blank' ><img border='0' src='../guanggao/polosx-hp-mv.gif' width='80' height='80'></a></div>");
myload()
}

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