var sCurrentShown;

function Calendario_ClickHandler(id)
{
    if ((sCurrentShown != "") && (sCurrentShown != null))
		Effect.Fade(sCurrentShown, {queue: {position: 'end', limit: 2, scope: 'queue_' + sCurrentShown} });
		
    if (document.getElementById(id).style.display == "none")
    {
        new Effect.Appear(id, {queue: {position: 'end', limit: 2, scope: 'queue_' + id} });
        sCurrentShown = id;
    }
    else
    {
        Effect.Fade(id, {queue: {position: 'end', limit: 2, scope: 'queue_' + id} });
        sCurrentShown = "";
    }
}