/*
 * jQuery UI 1.0 - [Tabs only] - New Wave User Interface
 * http://docs.jquery.com/UI/Tabs
 * Copyright (c) 2007 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 */
(function($) {
    $.ui = $.ui || {}; $.fn.tabs = function(initial, options) {
        if (initial && initial.constructor == Object) { options = initial; initial = null; }
        options = options || {}; initial = initial && initial.constructor == Number && --initial || 0; return this.each(function() { new $.ui.tabs(this, $.extend(options, { initial: initial })); });
    }; $.each(['Add', 'Remove', 'Enable', 'Disable', 'Click', 'Load'], function(i, method) { $.fn['tabs' + method] = function() { var args = arguments; return this.each(function() { var instance = $.ui.tabs.getInstance(this); instance[method.toLowerCase()].apply(instance, args); }); }; }); $.fn.tabsSelected = function() {
        var selected = -1; if (this[0]) { var instance = $.ui.tabs.getInstance(this[0]), $lis = $('li', this); selected = $lis.index($lis.filter('.' + instance.options.selectedClass)[0]); }
        return selected >= 0 ? ++selected : -1;
    }; 
        $.ui.tabs = function(el, options) {
            this.source = el; 
            this.options = $.extend({ initial: 0, event: 'click', disabled: [], unselected: false, unselect: options.unselected ? true : false, spinner: 'Loading…', cache: false, idPrefix: 'tab-', fxSpeed: 'normal', add: function() { }, remove: function() { }, enable: function() { }, disable: function() { }, click: function() { }, hide: function() { }, show: function() { }, load: function() { }, navClass: 'ui-tabs-nav', selectedClass: 'ui-tabs-selected', disabledClass: 'ui-tabs-disabled', containerClass: 'ui-tabs-container', hideClass: 'ui-tabs-hide', loadingClass: 'ui-tabs-loading' }, options);
            this.tabify(true); var uuid = 'tabs' + $.ui.tabs.prototype.count++; $.ui.tabs.instances[uuid] = this; $.data(el, 'tabsUUID', uuid);
    }; $.ui.tabs.instances = {}; $.ui.tabs.getInstance = function(el) { return $.ui.tabs.instances[$.data(el, 'tabsUUID')]; }; $.extend($.ui.tabs.prototype, { count: 0, tabify: function(init) {
        this.$tabs = $('a:first-child', this.source); this.$containers = $([]); var self = this, o = this.options; this.$tabs.each(function(i, a) {
            if (a.hash && a.hash.replace('#', '')) { self.$containers = self.$containers.add(a.hash); }
            else {
                if (a.target != '_blank') {
                    $.data(a, 'href', a.href);
                    var id = a.title && a.title.replace(/\s/g, '_') || o.idPrefix + (self.count + 1) + '-' + (i + 1);
                    a.href = '#' + id;
                    self.$containers = self.$containers.add($('#' + id)[0] || $('<div id="' + id + '" class="' + o.containerClass + '"></div>').insertAfter(self.$containers[i - 1] || self.source));
                }
            }
        }); if (init) {
            this.$tabs.each(function(i, a) {
                if (location.hash) {
                    if (a.hash == location.hash) {
                        o.initial = i; if ($.browser.msie || $.browser.opera) { var $toShow = $(location.hash), toShowId = $toShow.attr('id'); $toShow.attr('id', ''); setTimeout(function() { $toShow.attr('id', toShowId); }, 500); }
                        scrollTo(0, 0); return false;
                    }
                } else if ($(a).parents('li:eq(0)').is('li.' + o.selectedClass)) { o.initial = i; return false; }
            }); $(this.source).is('.' + o.navClass) || $(this.source).addClass(o.navClass); this.$containers.each(function() { var $this = $(this); $this.is('.' + o.containerClass) || $this.addClass(o.containerClass); }); var $lis = $('li', this.source); this.$containers.addClass(o.hideClass); $lis.removeClass(o.selectedClass); if (!o.unselected) { this.$containers.slice(o.initial, o.initial + 1).show(); $lis.slice(o.initial, o.initial + 1).addClass(o.selectedClass); }
            if ($.data(this.$tabs[o.initial], 'href')) { this.load(o.initial + 1, $.data(this.$tabs[o.initial], 'href')); if (o.cache) { $.removeData(this.$tabs[o.initial], 'href'); } }
            for (var i = 0, position; position = o.disabled[i]; i++) { this.disable(position); }
        }
        var showAnim = {}, showSpeed = o.fxShowSpeed || o.fxSpeed, hideAnim = {}, hideSpeed = o.fxHideSpeed || o.fxSpeed; if (o.fxSlide || o.fxFade) {
            if (o.fxSlide) { showAnim['height'] = 'show'; hideAnim['height'] = 'hide'; }
            if (o.fxFade) { showAnim['opacity'] = 'show'; hideAnim['opacity'] = 'hide'; }
        } else {
            if (o.fxShow) { showAnim = o.fxShow; } else { showAnim['min-width'] = 0; showSpeed = 1; }
            if (o.fxHide) { hideAnim = o.fxHide; } else { hideAnim['min-width'] = 0; hideSpeed = 1; }
        }
        var resetCSS = { display: '', overflow: '', height: '' }; if (!$.browser.msie) { resetCSS['opacity'] = ''; }
        function hideTab(clicked, $hide, $show) {
            $hide.animate(hideAnim, hideSpeed, function() {
                $hide.addClass(o.hideClass).css(resetCSS); if ($.browser.msie) { $hide[0].style.filter = ''; }
                o.hide(clicked, $hide[0], $show && $show[0] || null); if ($show) { showTab(clicked, $show, $hide); }
            });
        }
        function showTab(clicked, $show, $hide) {
            if (!(o.fxSlide || o.fxFade || o.fxShow)) { $show.css('display', 'block'); }
            $show.animate(showAnim, showSpeed, function() {
                $show.removeClass(o.hideClass).css(resetCSS); if ($.browser.msie) { $show[0].style.filter = ''; }
                o.show(clicked, $show[0], $hide && $hide[0] || null);
            });
        }
        function switchTab(clicked, $hide, $show) { $(clicked).parents('li:eq(0)').addClass(o.selectedClass).siblings().removeClass(o.selectedClass); hideTab(clicked, $hide, $show); }
        function tabClick(e) {
            var $li = $(this).parents('li:eq(0)'), $hide = self.$containers.filter(':visible'), $show = $(this.hash);
            if (($li.is('.' + o.selectedClass) && !o.unselect) || $li.is('.' + o.disabledClass) || o.click(this, $show[0], $hide[0]) === false)
            { blur(); return false; }
            if (o.unselect) { if ($li.is('.' + o.selectedClass)) { $li.removeClass(o.selectedClass); self.$containers.stop(); hideTab(this, $hide); this.blur(); return false; } else if (!$hide.length) { $li.addClass(o.selectedClass); self.$containers.stop(); showTab(this, $show); this.blur(); return false; } }
            self.$containers.stop();
            if ($show.length) {
                if ($.data(this, 'href')) {
                    var a = this;
                    self.load(self.$tabs.index(this) + 1, $.data(this, 'href'), function() { switchTab(a, $hide, $show); });
                    if (o.cache) {
                        $.removeData(this, 'href');
                    }
                } else { switchTab(this, $hide, $show); }
            } else {
                var a = this;
                if (a.target == '_blank') {
                    $.fn.colorbox({ width: o.winWidth, height: o.winHeight, iframe: true, href: a.href, open: true });
                } else {
                    throw 'jQuery UI Tabs: Mismatching fragment identifier.';
                }
            }
            this.blur(); return false;
        }
        this.$tabs.unbind(o.event, tabClick).bind(o.event, tabClick);
    }, add: function(url, text, position) {
        if (url && text) {
            var o = this.options; position = position || this.$tabs.length; if (position >= this.$tabs.length) { var method = 'insertAfter'; position = this.$tabs.length; } else { var method = 'insertBefore'; }
            if (url.indexOf('#') == 0) {
                var $container = $(url); ($container.length && $container || $('<div id="' + url.replace('#', '') + '" class="' + o.containerClass + ' ' + o.hideClass + '"></div>'))
[method](this.$containers[position - 1]);
            }
            $('<li><a href="' + url + '"><span>' + text + '</span></a></li>')
[method](this.$tabs.slice(position - 1, position).parents('li:eq(0)')); this.tabify(); o.add(this.$tabs[position - 1], this.$containers[position - 1]);
        } else { throw 'jQuery UI Tabs: Not enough arguments to add tab.'; }
    }, remove: function(position) { if (position && position.constructor == Number) { var $removedTab = this.$tabs.slice(position - 1, position).parents('li:eq(0)').remove(); var $removedContainer = this.$containers.slice(position - 1, position).remove(); this.tabify(); this.options.remove($removedTab[0], $removedContainer[0]); } }, enable: function(position) {
        var $li = this.$tabs.slice(position - 1, position).parents('li:eq(0)'), o = this.options; $li.removeClass(o.disabledClass); if ($.browser.safari) { $li.animate({ opacity: 1 }, 1, function() { $li.css({ opacity: '' }); }); }
        o.enable(this.$tabs[position - 1], this.$containers[position - 1]);
    }, disable: function(position) {
        var $li = this.$tabs.slice(position - 1, position).parents('li:eq(0)'), o = this.options; if ($.browser.safari) { $li.animate({ opacity: 0 }, 1, function() { $li.css({ opacity: '' }); }); }
        $li.addClass(this.options.disabledClass); o.disable(this.$tabs[position - 1], this.$containers[position - 1]);
    }, click: function(position) {  this.$tabs.slice(position - 1, position).trigger('click'); }, load: function(position, url, callback) {
        var self = this, o = this.options, $a = this.$tabs.slice(position - 1, position).addClass(o.loadingClass), $span = $('span', $a), text = $span.html(); if (url && url.constructor == Function) { callback = url; }
        if (url) { $.data($a[0], 'href', url); }
        if (o.spinner) { $span.html('<em>' + o.spinner + '</em>'); }
        setTimeout(function() {
            $($a[0].hash).load(url, function() {
                if (o.spinner) { $span.html(text); }
                $a.removeClass(o.loadingClass); if (callback && callback.constructor == Function) { callback(); }
                o.load(self.$tabs[position - 1], self.$containers[position - 1]);
            });
        }, 0);
    }
    });
})(jQuery);