var delta=0.015
  var collection;
  function floaters() {
    this.items   = [];
    this.addItem   = function(id,x,y,content)
            {
            document.write('<DIV id='+id+' style="Z-INDEX: 0; POSITION: absolute; width:80px; height:260px;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           = 180;

            this.items[this.items.length]     = newItem;
            }
    this.play   = function()
            {
            collection           = this.items
            setInterval('play()',10);
            }
    }
    function play()
    {
        if(screen.width<=800)
        {
          for(var i=0;i<collection.length;i++)
          {
            collection[i].object.style.display   = 'none';
          }
          return;
        }
        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();
  theFloaters.addItem('followDiv1','document.body.clientWidth-100',0,'</a><br><a href="http://www.lovingnet.com/jyzx/register_1.aspx?action=new" target=_blank><img src="/ad_ln/images/duilian.jpg" width=107 height=300 border=0></a>');
  theFloaters.addItem('followDiv2',0,0,'<br><a href="http://www.lovingnet.com/jyzx/register_1.aspx?action=new" target=_blank><img src="/ad_ln/images/duilian.jpg" width=107 height=300 border=0></a>');
  theFloaters.play();