js 右下角浮动广告代码(四种代码）

// 随即广告

document.write("<span id="tmpmsgdiv"></span>");
var randoms=math.floor(math.random()*5+1);
if(randoms%2==0){
 
 str="<a href="http://www.111cn.net/?tn=codefans" target="_blank"><img src="images/qqnews252.gif" border="0" onclick='showclose()'/></a><br><span style='position:absolute; z-index: 105;display:block;width:35px;height:20px;line-height:20px;left:5px;bottom:2px;cursor: pointer;text-align:center;display:none' id='closespan'><a href='###' onclick='closeyxj()' style='color:#111817;'>关闭</a></span>";
}else{
 str="<a href="http://www.111cn.net/?tn=codefans" target="_blank" onclick='showclose()'><img src="images/qqnews252.gif" border="0" onclick='showclose()'/></a><br><span style='position:absolute; z-index: 105;display:block;width:35px;height:20px;line-height:20px;left:5px;bottom:2px;cursor: pointer;text-align:center;display:none' id='closespan'><a href='###' onclick='closeyxj()' style='color:#111817;'>关闭</a></span>";
}
showmsg(str);
function showmsg(str) {
 var s="";
 var _width="240";_height="160";
 try{
  if(document.compatmode && document.compatmode != 'backcompat'){
   s+=('<div style="z-index:9;right:2px;bottom:1px;height:'+_height+'px;width:'+_width+'px;overflow:hidden;position:fixed;'+(/msie 7/.test(navigator.appversion)?'':'_position:absolute; _margin-top:expression(document.documentelement.clientheight-this.style.pixelheight+document.documentelement.scrolltop);')+'" id="bottommsg">');
  }else {
   s+=('<div style="z-index:9;right:2px;bottom:1px;height:'+_height+'px;width:'+_width+'px;overflow:hidden;position:fixed;*position:absolute;*top:expression(eval(document.body.scrolltop)+eval(document.body.clientheight)-this.style.pixelheight);" id="bottommsg" >');
  }
  s+=(str);
  s+=('</div>');
  document.getelementbyid('tmpmsgdiv').innerhtml = s;
 }catch(err){}
}
function closeyxj(){
$("bottommsg").style.display='none';
//setadcookie("yxjok","ok",10);
}
function showclose(){
$("closespan").style.display='block';
//setadcookie("yxjok","ok",10);
}

浮动广告代码二

document.write("<span id="tmpmsgdiv"></span>");
showmsg();
function showmsg() {
 var s="";
 var _width="240";_height="160";
 try{
  if(document.compatmode && document.compatmode != 'backcompat'){
   s+=('<div style="z-index:9;right:2px;bottom:1px;height:'+_height+'px;width:'+_width+'px;overflow:hidden;position:fixed;'+(/msie 7/.test(navigator.appversion)?'':'_position:absolute; _margin-top:expression(document.documentelement.clientheight-this.style.pixelheight+document.documentelement.scrolltop);')+'" id="bottommsg">');
  }else {
   s+=('<div style="z-index:9;right:2px;bottom:1px;height:'+_height+'px;width:'+_width+'px;overflow:hidden;position:fixed;*position:absolute;*top:expression(eval(document.body.scrolltop)+eval(document.body.clientheight)-this.style.pixelheight);" id="bottommsg" >');
  }
  s+=('<a target="_blank" href="http://www.111cn.net"><img src="images/ad3.gif" border="0"></a>');
  s+=('</div>');
  document.getelementbyid('tmpmsgdiv').innerhtml = s;
 }catch(err){}

}

浮动广告代码三

// 随即广告

document.write("<span id="tmpmsgdiv"></span>");
var randoms=math.floor(math.random()*5+1);
if(randoms%2==0){
 
 str="<a href="http://www.111cn.net" target="_blank"><img src="images/qqnews251.gif" border="0"/></a>";
}else{
 str="<a href="http://www.111cn.net" target="_blank"><img src="images/qqnews252.gif" border="0"/></a>";
}
showmsg(str);
function showmsg(str) {
 var s="";
 var _width="240";_height="160";
 try{
  if(document.compatmode && document.compatmode != 'backcompat'){
   s+=('<div style="z-index:9;right:2px;bottom:1px;height:'+_height+'px;width:'+_width+'px;overflow:hidden;position:fixed;'+(/msie 7/.test(navigator.appversion)?'':'_position:absolute; _margin-top:expression(document.documentelement.clientheight-this.style.pixelheight+document.documentelement.scrolltop);')+'" id="bottommsg">');
  }else {
   s+=('<div style="z-index:9;right:2px;bottom:1px;height:'+_height+'px;width:'+_width+'px;overflow:hidden;position:fixed;*position:absolute;*top:expression(eval(document.body.scrolltop)+eval(document.body.clientheight)-this.style.pixelheight);" id="bottommsg" >');
  }
  s+=(str);
  s+=('</div>');
  document.getelementbyid('tmpmsgdiv').innerhtml = s;
 }catch(err){}
}
function closeyxj(){
$("bottommsg").style.display='none';
//setadcookie("yxjok","ok",10);
}

浮动广告四

lastscrolly=0;
function heartbeat(){
var diffy;
if (document.documentelement && document.documentelement.scrolltop)
 diffy = document.documentelement.scrolltop;
else if (document.body)
 diffy = document.body.scrolltop
else
    {/*netscape stuff*