window.addEvent('domready', function() {
    if ($('wrapper') != null) {
        $('wrapper').style.overflow = 'hidden';
        $('moveleft').style.display = 'block';
        $('moveright').style.display = 'block';
        var pos = 0; 
        var currentslide = 1;
        var items = $('items');
        var jump = 1;
        var itemCount = 6 / jump;
        var jumpSize = jump * 170;
        var endPos = (Math.floor(itemCount) * jumpSize) - jumpSize;
        var scroll = new Fx.Scroll('wrapper', { offset: { 'x': 0, 'y': 0 }, duration: 999, transition: Fx.Transitions.easeInOut }); 
        $('moveleft').addEvent('click', function(event) {
        event = new Event(event).stop();
        if (currentslide <= 1) {
            currentslide = itemCount;
            pos = endPos; 
            scroll.start(pos); 
            }
            else {
                currentslide--;
                pos += -(jumpSize);
                scroll.start(pos); 
            }
        }); 
        $('moveright').addEvent('click', function(event) {
        event = new Event(event).stop();
        if (currentslide >= itemCount) {
            currentslide = 1;
            pos = 0;
            scroll.start(pos);
             }
             else {
                 currentslide++;
                 pos += jumpSize;
                 scroll.start(pos);
               }
           }); 
        scroll.toLeft();
    }
});