;(function($) {
	var fadeBoxSet;
	(fadeBoxSet = function() {}).prototype = {
		
		speed : 200,
		delay : 130,
		
		init : function() {
			this.attachElement();
			this.alphaImageLoader();
			this.boxSet();
			this.showTrigger();
		},

		attachElement : function() {
			this.wrap = $('ul.customerVoiceBlockA');
			this.box = $(this.wrap).find('li');
		},

		boxSet : function() {
			var self = this;
			
			$(self.box).css({
					'opacity' : '0'
				});
		},

		showBox : function() {
			var self = this;
			
			$(self.box).each(function(i) {
				$(self.box).eq(i)
					.delay(self.delay + (i*self.delay))
					.animate({
						'opacity' : '1'
					}, self.speed);
			});
		},

		showTrigger : function() {
			var self = this;
			
			$(window).scroll(function() {
				var stop = $(this).scrollTop();
				var spos = $(self.wrap).offset().top - $(window).height() + 167;
				if (stop > spos) {
					self.showBox();
				}
			});
		},

		alphaImageLoader : function() {
			var self = this;
			
			if(navigator.userAgent.indexOf("MSIE") != -1) {
				$(self.box).find('img').each(function() {
					if($(this).attr('src').indexOf('.png') != -1) {
						$(this).css({
							'filter': 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + $(this).attr('src') + '", sizingMethod="scale");'
						});
					}
				});
			}
		}
	};

	(function() {
		window.fbox = new fadeBoxSet();
	})();

	$(function() {
		window.fbox.init();
	})
})(jQuery);