<script language = "JavaScript">
//左边
//var left_img='<a href=http://www.xydw.com title=心雨动网祝大家万事如意，笑口常开><img src=http://www.xydw.com/other/images/happynew.gif border=0></a>';

//右边
//var right_img='<a href=http://www.xydw.com title=心雨动网祝大家万事如意，笑口常开><img src=http://www.xydw.com/other/images/happynew.gif border=0></a>';
//var delta=0.05
//var collection;
function floaters() {
this.items= [];
this.addItem= function(id,x,y,content)
  {
document.write('<DIV id='+id+' style="Z-INDEX: 10; 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()',10);
  }
}
function play()
{

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',230,''+right_img+'');
theFloaters.addItem('followDiv2',20,230,''+left_img+'');
theFloaters.play();
</script>
