function go51la()
{
    this.location = "http://www.51.la/?4367738";
}

//按比例自动缩放图片
function DrawImage(ImgD, maxWidth, maxHeight)
{
    var image = new Image();
    image.src = ImgD.src;
    if (image.width > 0 && image.height > 0)
    {
        if (image.width / image.height >= maxWidth / maxHeight)
        {
            if (image.width > maxWidth)
            {
                ImgD.width = maxWidth;
                ImgD.height = (image.height * maxHeight) / image.width;
            } else
            {
                ImgD.width = image.width;
                ImgD.height = image.height;
            }
        }
        else
        {
            if (image.height > maxHeight)
            {
                ImgD.height = maxHeight;
                ImgD.width = (image.width * maxHeight) / image.height;
            } else
            {
                ImgD.width = image.width;
                ImgD.height = image.height;
            }
        }
    }
}