【js对联广告代码】js对联广告可关闭

【www.bbyears.com--对联广告】

<script language="网页特效">
 var delta=0.8;
 var collection;
 var closeb=false;
 function floaters() {
  this.items = [];
  this.additem = function(id,x,y,content)
      {
     document.write(""+content+"");
     
     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[i].object.style.display = "none";
    }
    return;
   }
   for(var i=0;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",80,"

");
 thefloaters.additem("followdiv2",6,80,"

");
 thefloaters.play();
</script>

对联广告实例二

scroolad.js// javascript documentvar closebuttonhtml = "关闭"lastscrolly=0;function heartbeat(){ var diffy;if (document.documentelement && document.documentelement.scrolltop)diffy = document.documentelement.scrolltop;else if (document.body)diffy = document.body.scrolltopelse{/*netscape stuff*/}percent=.1*(diffy-lastscrolly); if(percent>0)percent=math.ceil(percent); else percent=math.floor(percent); document.getelementbyid("lovexin12").style.top=parseint(document.getelementbyid("lovexin12").style.top)+percent+"px";document.getelementbyid("lovexin14").style.top=parseint(document.getelementbyid("lovexin12").style.top)+percent+"px";lastscrolly=lastscrolly+percent; }suspendcode12=""+closebuttonhtml+""suspendcode14=""+closebuttonhtml+""document.write(suspendcode12); document.write(suspendcode14); window.setinterval("heartbeat()",1);function hidead(){ document.getelementbyid("lovexin12").style.display="none"; document.getelementbyid("lovexin14").style.display="none";}<script language="javascript" type="text/javascript" src="scroolad.js"></script>

本文来源：http://www.bbyears.com/wangyetexiao/26812.html