/*
 * 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+
*/

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

;(function($) {
	$.fn.featureList = function(options) {
		var tabs	= $(this);
		var output	= $(options.output);

		new jQuery.featureList(tabs, output, options);
		return this;	
	};

	$.featureList = function(tabs, output, init_options) {
		
		function slide(nr) {
			if (typeof nr == "undefined") {
				nr = visible_item + 1;
				nr = nr >= total_items ? 0 : nr;
			}
			
			tabs.parent().removeClass('current');
			tabs.filter(":eq(" + nr + ")").parent().addClass('current');

			output.stop(true, true).filter(":visible").fadeOut(500);
			output.filter(":eq(" + nr + ")").fadeIn(2000, function() {
				visible_item = nr;	
			});
		}

		var options		= init_options || {};
		var total_items		= tabs.length;
		var visible_item	= init_options.start_item || 0;
		
		
		options.pause_on_hover		= init_options.pause_on_hover	|| true;
		options.transition_interval	= init_options.transition_interval	|| 10000;

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

		tabs.click(function() {
			if ($(this).parent().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);