var delta=0.08

var collection;

function floaters() {

this.items= [];

this.addItem= function(id,x,y,content)

{

document.write('

');

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

{

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 + 'px';

}

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 + 'px';

}

followObj.style.display= '';

}

}

var theFloaters= new floaters();

//右面

theFloaters.addItem('followDiv1','document.body.clientWidth-106',138,'');

//左面

theFloaters.addItem('followDiv2',6,138,'');

theFloaters.play();