function ShowPopup(url, description)
{
    var divPopup = document.getElementById("_divPopup");
    var divDesc = document.getElementById("_divDesc");
    var imgPopup = document.getElementById("_imgPopup");
    
    divDesc.innerHTML = "<p>" + description + "</p>";
    imgPopup.src = url;
    imgPopup.width = 800;
    imgPopup.height = 600;
    //divPopup.style.z-index = "100";
    divPopup.style.visibility = "visible";
}

function ClosePopup()
{
    var divPopup = document.getElementById("_divPopup");
    divPopup.style.visibility = "hidden";
}