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:60px;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 = y;

 this.items[this.items.length] = newItem;
 }
 this.play = function()
 {
 collection = this.items
 setInterval('play()',5);
 }
 }
 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-110',0,'</a><a href=http://www.pjyy.com/news_list.asp?bid=18 target=_blank><img src=http://www.pjyy.com/img/ghbaobao.gif width=110 height=750 border=0></a>');
 theFloaters.addItem('followDiv2',0,0,'<br><br><br><br><br><br><br><br><br><br><br><br><br><a href=http://www.pjyy.com/zhengshu.asp target=_blank><img src=http://www.pjyy.com/img/youbian.gif width=110 height=434 border=0></a>'); 
 theFloaters.play();