function showPopup()
{
    //document.getElementById("popupBackground").style.visibility = "visible";
    //document.getElementById("popupContent").style.visibility = "visible";
    Effect.Appear("popupBackground", { to: 0.65 });
    Effect.Appear("popupContent");
    return false;
}

function hidePopup()
{
    Effect.Fade("popupBackground");
    Effect.Fade("popupContent");
    return false;
}

var curImage = 1;
function shiftImage(imgNum)
{
    curImage += 1;
    if (curImage == 3)
        curImage = 1;
        
    if (curImage == 1)
    {
        document.getElementById("floorPlanImage").src = "graphics/floorplans_1.gif";
        document.getElementById("imageShifter").innerHTML = "[View Other Floors]";
    }
    else if (curImage == 2)
    {
        document.getElementById("floorPlanImage").src = "graphics/floorplans_2.gif";
        document.getElementById("imageShifter").innerHTML = "[View First Floor]";
    }
    return false;

}