toolHandlers.zoomout = new Object();
toolHandlers.zoomout.down  = toolZoomOutDown;
toolHandlers.zoomout.start = toolLongActionStart;
toolHandlers.zoomout.stop  = toolLongActionStop;

function toolZoomOutDown(evento) {
  if (toolButtaEvento) {
    toolButtaEvento = false;
    return false;
  } else {
    mapMakeZoomOut();
    return false;
  }
}