var curr_teaser_div = '0';
var timeoutid = setTimeout("show_teaser(-1)",8000); 
var paused = false;
function show_teaser(div) {
  totalteasers = $$('.unique_tease_link');
  totalte = totalteasers.length;
  if (totalte > 1 ) {
    document.getElementById('teaser'+curr_teaser_div).style.display = 'none';
    document.getElementById('tim'+curr_teaser_div).className = 'tease';  //de uit te schakelen teaser die nu actief is
    // Zet vars
    if (div==-1) { // timer starten
      curr_teaser_div++;
      if (curr_teaser_div==totalte) curr_teaser_div=0; // bij einde loop weer terug gaan naar 0 
      if( !paused) {
        timeoutid = setTimeout("show_teaser(-1)",8000) // timer setten
      }
    } else {
      curr_teaser_div = div;
      if( !paused) {
        if (timeoutid) clearTimeout(timeoutid); // timer stop zitten
      }
    }	
    // Zet nieuwe aan	
    document.getElementById('tim'+curr_teaser_div).className = 'tease_selected';
    document.getElementById('teaser'+curr_teaser_div).style.display = 'block';
  }
}
function restart_teaser() {
  if(!paused) {
    timeoutid = setTimeout("show_teaser(-1)",8000) // timer setten
  }
}
function pause_teaser() {
  if (timeoutid) clearTimeout(timeoutid); // timer stop zitten
}
function unpause_teaser() {
  timeoutid = setTimeout("show_teaser(-1)",8000) // timer setten
}
function toggle_teaser() {
  if(paused) {
    paused = false;
    $('teaser_control').src = 'pause.gif';
    unpause_teaser();
  }
  else if(!paused) {
    paused = true;
    $('teaser_control').src = 'play.gif';
    pause_teaser();
  }
}