/*
 * 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();
	    output.filter(":eq(" + nr + ")").fadeIn(function() {
		visible_item = nr;
	    });
	}

	var options			= options || {};
	var total_items		= tabs.length;
	var visible_item	= options.start_item || 0;

	options.pause_on_hover		= options.pause_on_hover		|| true;
	options.transition_interval	= options.transition_interval	|| 5000;

	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);