var begin = 0;
//var end = 1330;
var wi = 266;
var cur = 0;

function moveLeft() {
	var layer = $('wwCont');
	if(cur != (wi * 2) - end) {
		layer.set('tween', {transition: Fx.Transitions.Expo.easeOut, duration:2000});
		layer.tween('margin-left', cur-wi);
		cur = cur-wi;
	}
	return false;
}

function moveRight() {
	var layer = $('wwCont');
	if(cur != 0) {
		layer.set('tween', {transition: Fx.Transitions.Expo.easeOut, duration:2000});
		layer.tween('margin-left', cur+wi);
		cur = cur+wi;
	}
	return false;
}