var delta=1
    var collection;
    function floaters() {
        this.items    = [];
        this.addItem    = function(id,x,y,content)
                  {
                    document.write('<DIV id='+id+' style="Z-INDEX: 0; POSITION: absolute ; margin-top:85px; width:100px; height:300px;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()
        {
            if(screen.width<=800)
            {
                for(var i=0;i<collection.length;i++)
                {
                    collection[i].object.style.display    = 'none';
                }
                return;
            }
            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-105',20,'<a href="resource/download/sdshstV1.0.zip" target="_blank"><a href="resource/download/sdshstV1.0.zip" target="_blank"><img src="resource/images/right.gif" border="0" alt="" /></a><div align="left" style="padding-top:2px;padding-left:3px;"><a href="#" onclick="javascript:closeDL();return false;" style="font-size:12px;color:#000000;text-decoration:none;">\u5173\u95ed</a></div>');
    theFloaters.addItem('followDiv2',5,20,'<a href="resource/download/kp_buding.zip" target="_blank"><img src="resource/images/left.gif" border="0" alt="" /></a><div align="right" style="padding-top:2px;padding-right:3px;"><a href="#" onclick="javascript:closeDL();return false;" style="font-size:12px;color:#000000;text-decoration:none;">\u5173\u95ed</a></div>');
    theFloaters.play(); 
	
function closeDL(){
	ifCouplet=false;
	document.getElementById('followDiv1').style.visibility='hidden';
	document.getElementById('followDiv2').style.visibility='hidden';
}