var delta = 0.8;
var collection;
var closeB = false;
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()', 3);
    }
}
function play() {
    if (screen.width <= 800 || closeB) {
        for (var i = 0; i < collection.length; i++) {
            collection[i].object.style.display = 'none';
        }
        return;
    }

    var diffY;
    if (document.documentElement && document.documentElement.scrollTop)
        diffY = document.documentElement.scrollTop;
    else if (document.body)
        diffY = document.body.scrollTop
    else
    { /*Netscape stuff*/ }

    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 != (diffY + followObj_y)) {
            var dy = (diffY + 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 closeBanner() {
    closeB = true;
    return;
}

function payDiv(stateValue, titleStringRight, titleStringLeft, imgLeft, imgRight) {
    //var stateValue = 0; //0不开启广告 1 开启右边广告 2 开启左边广告
    //var titleStringLeft = "这是左边的广告位";
    //var titleStringRight = "这是右边的广告位";
    var theFloaters = new floaters();

    if (stateValue == 1) {
        theFloaters.addItem('followDiv1', 'document.body.clientWidth-106', 80, "<img src=" + imgRight + " alt=" + titleStringRight + ' width="100" height="280" /><br><img src=images/close.gif onClick="closeBanner();">');
        theFloaters.play();
    }
    else if (stateValue == 2) {
    theFloaters.addItem('followDiv2', 6, 80, "<img src=" + imgLeft + " alt=" + titleStringLeft + ' width="100" height="280" /><br><img src=images/close.gif onClick="closeBanner();">');
        //theFloaters.addItem('followDiv2', 6, 80, '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="97" height="233"><param name="movie" value="images/ad-02.swf"><param name="quality" value="high"><embed src="images/ad-02.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="97" height=<br>"233"></embed></object><br><img src=images/close.gif onClick="closeBanner();">');
        theFloaters.play();
    }
    else if (stateValue == 3) {
        theFloaters.addItem('followDiv1', 'document.body.clientWidth-106', 80, "<img src=" + imgRight + " alt=" + titleStringRight + ' width="100" height="280" /><br><img src=images/close.gif onClick="closeBanner();">');
        theFloaters.addItem('followDiv2', 6, 80, "<img src=" + imgLeft + " alt=" + titleStringLeft + ' width="100" height="280" /><br><img src=images/close.gif onClick="closeBanner();">');
        theFloaters.play();
    }

}

//<a href=http://digi.blueidea.com/mms target=_blank><img src=/gg/blueidea/2004/digimms.gif width=100 height=100 border=0></a><a href=/news/game/2004/2363.asp><img src=/gg/computerarts/5000.gif width=100 height=150 border=0></a>