Couplet advertising js flash activation_advertising code

ad.js

Copy code The code is as follows:

    var delta=0.08
    var collection;
    function floaters() {
        this.items    = [];
        this.addItem    = function(id,x,y,content)
                  {
                    document.write('

'+content+'

');

                    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;
                    }

                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();
    //右面
    theFloaters.addItem('followDiv1','document.body.clientWidth-106',80,'');
    //左面
    theFloaters.addItem('followDiv2',6,80,'');
    theFloaters.play();

//图片格式调用方法
//