var delta=0.15
var collection;
function floaters() {
    this.items = [];
    this.addItem = function(id,x,y,content)
    {
        //document.write('<DIV id='+id+' style="Z-INDEX: 10; POSITION: absolute; left:'+(typeof(x)=='string'?eval(x):x)+'; top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');
        document.write('<DIV id=' + id + ' style="Z-INDEX: 10; POSITION: absolute; 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 - 95',118,'<img src=/img/R.gif border=0></img>');
theFloaters.addItem('followDiv1','document.body.clientWidth - 126',60,'<img src=/img/chunjie_r.png border=0></img>');
//theFloaters.addItem('followDiv2',10,118,'<img src=/img/L.gif border=0></img>');
theFloaters.addItem('followDiv2',23,60,'<img src=/img/chunjie_l.png border=0></img>');
theFloaters.play();