document.observe('dom:loaded', function () { 
	if (document.getElementById('scrollbar')){
		var scroll = new scrollObj('scrollout', 'scrollin');
		scroll.setUpScrollbar('dragBar', 'track', 'h', 1, 1);
		scroll.setUpScrollControls('scrollbar', 0, 'h');
	}
});

function preloadImages(){
  img1 = new Image();
  img1.src = "fileadmin/templates/images/track_back.gif";
  img2 = new Image();
  img2.src = "fileadmin/templates/images/btn_right.gif";
  img3 = new Image();
  img3.src = "fileadmin/templates/images/btn_left.gif";
}
preloadImages();