function Body_ContextMenu(sender)
{ 
    return true;
    
    return false;
}

function Body_KeyDown(sender)
{
    return true;
    
    var tecla = 0;
    var ctrl = false;
    
    if (window.event)
    {
        tecla = window.event.keyCode;
        ctrl = window.event.ctrlKey;
    }
    else
    {
        tecla = sender.which;
        ctrl = sender.ctrlKey;
    }
    
    if ((tecla == 67 || tecla == 45) && ctrl)
    {
        return false;
    }
    else
    {
        return true;
    }
}