window.addEvent('domready', function() {
  function loadViewer(i){
    var V = new viewer($$('.viewerID'+i+' a)'), {
      mode: 'top',
      interval:2000
    });
    $$('.viewerID'+i).getParent('div.cont').addEvents({
      'mouseenter': function(){
        this.toggleClass('contHover');
        V.play()
      },
      'mouseleave': function(){
        this.toggleClass('contHover');
        V.stop()
      }
    });
  }
  for(i=1;i <= $$('.cont').length;i++){
    loadViewer(i);
  }
});