/*
 * FeatureList - simple and easy creation of an interactive "Featured Items" widget
 * Examples and documentation at: http://jqueryglobe.com/article/feature_list/
 * Version: 1.0.0 (01/09/2009)
 * Copyright (c) 2009 jQueryGlobe
 * Licensed under the MIT License: http://en.wikipedia.org/wiki/MIT_License
 * Requires: jQuery v1.3+
*/
;(function($) {
	$.fn.featureList = function(options) {
		var tabs	= $(this);
		var output	= $(options.output);

		new jQuery.featureList(tabs, output, options);

		return this;	
	};

	$.featureList = function(tabs, output, options) {
		function slide(nr) {
			if (typeof nr == "undefined") {
				nr = visible_item + 1;
				nr = nr >= total_items ? 0 : nr;
			}

			tabs.removeClass('current').filter(":eq(" + nr + ")").addClass('current');

			output.stop(true, true).filter(":visible").fadeOut();
			var current = output.filter(":eq(" + nr + ")");
			if (current.children().is('ul')) {
				current.children().children().eq(sub_visible_item % current.children().children().size()).show();
				current.fadeIn(function () {
					visible_item = nr;
				});

				sub_visible_item += 1;
			} else {
			    current.fadeIn(function() {
			        visible_item = nr;	
                            });
			}
		}

		var options			= options || {}; 
		var total_items		= tabs.length;
		var visible_item	= options.start_item || 0;
		var sub_visible_item = Math.floor(Math.random()*11);

		options.pause_on_hover		= options.pause_on_hover		|| true;
		options.transition_interval	= options.transition_interval	|| 9000;

		output.hide().eq( visible_item ).show();
		tabs.eq( visible_item ).addClass('current');

		tabs.click(function() {
			if ($(this).hasClass('current')) {
				return false;	
			}

			slide( tabs.index( this) );
		});

		if (options.transition_interval > 0) {
			var timer = setInterval(function () {
				slide();
			}, options.transition_interval);

			if (options.pause_on_hover) {
				tabs.mouseenter(function() {
					clearInterval( timer );

				}).mouseleave(function() {
					clearInterval( timer );
					timer = setInterval(function () {
						slide();
					}, options.transition_interval);
				});
			}
		}
	};
})(jQuery);


$(document).ready(function() {

	$.featureList(
		$("#tabs li a"),
		$("#output li"), {
			start_item	:	0
		}
	);

	/*
	
	// Alternative

	
	$('#tabs li a').featureList({
		output			:	'#output li',
		start_item		:	1
	});

	*/

});