prvtExp"));
            gbid("lnkHdSec").focus();
            break;
        case gbid("lnkHdSec"):
            shw(gbid("lnkShwSec"));
            hd(gbid("lnkHdSec"));
            hd(gbid("prvtExp"));
            gbid("lnkShwSec").focus();
            break;
    }
}

/// <summary>
/// onkeydown handler for the show private explanation 
/// </summary>
function kdSecExp(id)
{
    // When user press space bar, we shall treat it as click.
    if (window.event.keyCode == 32)
    {
        clkSecExp(id);
    }
