function PricesLoading()
    {
        var loadingdiv = document.getElementById('loadingPrices');
        if (loadingdiv != null)
        {
            loadingdiv.style.display = "block";
        }
    }
    
    function QSLoading()
    {
        var loadingdiv = document.getElementById('loadingQuickSearch');
            if (loadingdiv != null)
            {
                loadingdiv.style.display = "block";
            }
    }