function displayAdvertImage(container, html) 
{
    if (container != null) {
        var childImg = container.getElementsByTagName('a');
        if (childImg != null && childImg.length > 0) {

            removeAdvertItem(childImg[0]);
        }
        else {
            childImg = container.getElementsByTagName('img');
            if (childImg != null && childImg.length > 0) {
                removeAdvertItem(childImg[0]);
            }
        }
        container.innerHTML = html;
        container.style.display = 'none';
        $(container).fadeIn(750);
    }
}
function removeAdvertItem(item)
{
     item.parentNode.removeChild(item);
}
function preloadImg(imgPath)
{
    var nextImg=new Image();
    nextImg.src=imgPath;
}