window.addEvent('domready', function(){
	if($defined($('mootools-statements'))){
		array = $$('.statement-rotation');
		setInterval(function(){
			image_shift(array);
		}, 7000);
	}
});

function image_shift(array){
	var current = array.shift();
	array.push(current);
	$$('.statement-rotation').addClass('displaynone');
	$(current).removeClass('displaynone');
}

function image_rotation(array, activeclass){
	var current = array.pop();
	array.unshift(current);
	$$(activeclass).addClass('displaynone');
	$(current).removeClass('displaynone');
}