var pics = Array('karuselli/2/abologo.jpg', 'karuselli/4/visitfinland.jpg', 'karuselli/3/mark.jpg', 'karuselli/5/auratum_spoms.jpg', 'karuselli/6/hansaspons.jpg', 'karuselli/7/reale_spons.jpg', 'karuselli/8/pwc_spons.jpg', 'karuselli/9/msoft_spons.jpg', '');
var ajastus = Array(10, 10, 5, 10, 10, 10, 10, 10, 0);
var curpic = -1;
var timerID = 0;
var tgtdiv = "karuselli";

function nextPic() {
  var actobj = document.getElementById(tgtdiv);
  if(actobj == null) {
    return;
  }

  curpic = curpic + 1;
  while(curpic >= (pics.length - 1)) {
    curpic = curpic - (pics.length - 1);
  }
  actobj.src = pics[curpic];
  timerID  = setTimeout("nextPic()", ajastus[curpic] * 1000);  
}

function karuselliStart() {
  var actobj = document.getElementById(tgtdiv);
  if(actobj == null) {
    return;
  }
  if(pics.length == 0) {
    return;
  }
  nextPic();
}

function karuselliStop() {
  if(timerID) {
    clearTimeout(timerID);
    timerID  = 0;
  }
}