window.addEvent('domready', function() {
	var review1 = $('Review1');
	var review2 = $('Review2');
	var review3 = $('Review3');
	var review4 = $('Review4');
	var rotatingReviews = $('RotatingReviews');

	if (review1 && review2 && review3 && review4) {
		var show_review1 = function(e) {
			rotatingReviews.style.height = review1.offsetHeight + 'px';
			review4.fade(0);
			review3.fade(0);
			review2.fade(0);
			review1.fade(1);
		}
		var show_review2 = function(e) {
			rotatingReviews.style.height = review2.offsetHeight + 'px';
			review4.fade(0);
			review3.fade(0);
			review1.fade(0);
			review2.fade(1);
		}
		var show_review3 = function(e) {
			rotatingReviews.style.height = review3.offsetHeight + 'px';
			review4.fade(0);
			review1.fade(0);
			review2.fade(0);
			review3.fade(1);
		}
		var show_review4 = function(e) {
			rotatingReviews.style.height = review4.offsetHeight + 'px';
			review1.fade(0);
			review2.fade(0);
			review3.fade(0);
			review4.fade(1);
		}
		
		show_review1();
		
		var counter = 1;
		var cycle_reviews = function(e) {
			var position = counter % 4;
			switch (position){
				case 1:
				show_review2();
				break;
	
				case 2:
				show_review3();
				break;
	
				case 3:
				show_review4();
				break;
	
				default:
				show_review1();
				break;
			}
			counter++;
		}
		var sequence = cycle_reviews.periodical(6000);
	}				
});