var iTimer;

function ScrollStart(direction, interval, pixel){
  iTimer = setInterval("document.getElementById('oScrollMe').scrollLeft +=" + ((direction=='left')?-pixel:pixel) + ";", interval);
}

function ScrollEnd(){
  clearInterval(iTimer);
}

function ShowBig(i) {
  oImg = document.getElementById('imgBig');
  oImg.src = 'down/' + FotoURI2Array[i];
  oImg.alt = FotoPopisArray[i];
  return false;
}