var delta=0.08
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 closeFloaters(flag)
{
    var objDiv;
    if(flag==0)
    {
        objDiv=document.getElementById("followDivL");
    }else{
        objDiv=document.getElementById("followDivR");
    }
    objDiv.style.display	= 'none';
}

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	= '';
    }
}	

function PlayFloaters()
{
    var theFloaters	= new floaters();
    var leftAD = document.getElementById("LeftAD");
    var rightAD = document.getElementById("RightAD");
    
    //左侧广告
    if(leftAD)
    {
        leftImg = leftAD.getElementsByTagName("img");
        leftSwf = leftAD.getElementsByTagName("*");
        //左边图片
        if(leftImg[0])
        {
            var imgSrc = leftImg[0].getAttribute("src");
            var tagA = leftAD.getElementsByTagName("a");
            var adLink;
            if(tagA[0])
            {
                adLink = tagA[0].getAttribute("href");
            }
            else
            {
                adLink = "#";
            }
            if(imgSrc)
            {
                theFloaters.addItem('followDivL',6,130,'<a href="'+ adLink +'" target=_blank><img src="'+ imgSrc +'" border=0></a><br/><a href="Javascript: closeFloaters(0);void(0)"><font color=red>关闭</font></a>');
            }
        }
        //左边动画
        if(leftSwf[4].childNodes[0])
        {
            if(leftSwf[4].childNodes[0].tagName.toLowerCase() == "param")
            {
                var swfSrc = leftSwf[4].childNodes[0].value;
                theFloaters.addItem('followDivL',6,130,'<EMBED src="'+ swfSrc +'" quality=high  WIDTH=100 HEIGHT=300 TYPE=application/x-shockwave-flash id=adl wmode=opaque></EMBED><br/><a href="Javascript: closeFloaters(0);void(0)"><font color=red>关闭</font></a>');
            }
        }
    }
    //右侧广告
    if(rightAD)
    {
        rightImg = rightAD.getElementsByTagName("img");
        rightSwf = rightAD.getElementsByTagName("*");
        //右边图片
        if(rightImg[0])
        {
            var imgSrc = rightImg[0].getAttribute("src");
            var tagA = rightAD.getElementsByTagName("a");
            var adLink;
            if(tagA[0])
            {
                adLink = tagA[0].getAttribute("href");
            }
            else
            {
                adLink = "#";
            }
            if(imgSrc)
            {
                theFloaters.addItem('followDivR','document.body.clientWidth-106',130,'<a href="'+ adLink +'" target=_blank><img src="'+ imgSrc +'" border=0></a><br/><a href="Javascript: closeFloaters(1);void(0)"><font color=red>关闭</font></a>');
            }
        }
        //右边动画
        if(rightSwf[4].childNodes[0])
        {
            if(rightSwf[4].childNodes[0].tagName.toLowerCase() == "param")
            {
                var swfSrc = rightSwf[4].childNodes[0].value;
                theFloaters.addItem('followDivR','document.body.clientWidth-106',130,'<EMBED src="'+ swfSrc +'" quality=high  WIDTH=100 HEIGHT=300 TYPE=application/x-shockwave-flash id=adr wmode=opaque></EMBED><br/><a href="Javascript: closeFloaters(1);void(0)"><font color=red>关闭</font></a>');
            }
        }
    }
    theFloaters.play();
}