window.addEvent('domready', function() {
if (document.getElementById('ec_inner') !=null){
var item_start = 1;
var item_total = document.getElementById('ec_inner').getElementsByTagName("div").length / 2;
				 
var scroll = new Fx.Scroll('ec_wrapper', {
	wait: false,
	duration: 500,
	transition: Fx.Transitions.Quad.easeInOut
});
$('ec_gonext').addEvent('click', function(event) {
	event = new Event(event).stop();
	if (item_start + 5 <= item_total) {
	item_start++;
	scroll.toElement('ec' + item_start);
 }
});

$('ec_goprev').addEvent('click', function(event) {
 event = new Event(event).stop();
 if (item_start > 1) {
 item_start--;
 scroll.toElement('ec' + item_start);
 }
});
}});