(function(){

	var $E = YAHOO.util.Event,
	    $D = YAHOO.util.Dom,
			video_folder = '/video/',
			image_folder = '/img/section-images/',
			display = false,
			thumbnail_list = false,
			current = false;

	var loadVideo = function(video) {
		
		var flashvars = {	video: video };

		var params = { video: video	};

		var attributes = { };
		
		swfobject.embedSWF("/swf/video_player.swf", "video-display", 301, 248, "9.0.0", "expressInstall.swf", flashvars, params, attributes);

	}; // end loadVideo
	
	var loadDefault = function() {

		var image = $D.getElementsByClassName('selected-video', 'img', display);

		current = image[0].id;

		var flv = video_folder + "video-" + image[0].id + ".flv";

		loadVideo(flv);

	}; // end loadDefault

	var init = function() {
		
		thumbnail_list = $D.get('video-display-thumbnails');

		var thumbnails = $D.getElementsByClassName('video-thumbnail', 'img', thumbnail_list);

		$E.addListener(thumbnails, 'click', function(e) { 

			var t = $E.getTarget(e);
			
			var flv = video_folder + "video-" + t.id + ".flv";

			var id = t.id;
			
			t.id = current;
			
			t.alt = 'Image ' + current.split("-")[1];
			
			t.src = image_folder + 'thumb-' + current + ".jpg";
			
			current = id;

			loadVideo(flv);

		});

		display = $D.get('video-display');
		
		loadDefault();

	};

	$E.onDOMReady(init);

})();