<!--

//×ó±ß¹ã¸æÍ¼Æ¬
var left_img='<a href=http://bm.cumcm.net target=_blank><img src=/left.gif width=80 height=300 border=0></a>';
//ÓÒ±ß¹ã¸æÍ¼Æ¬
var right_img='<a href=http://bm.cumcm.net target=_blank><img src=/right.gif width=80 height=300 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',10,''+right_img+'');
theFloaters.addItem('followDiv2',20,10,''+left_img+'');
theFloaters.play();

-->
