/*
 * Accessible Tabs - jQuery plugin for accessible, unobtrusive tabs
 * Copyright (c) 2007 Dirk Ginader (ginader.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Version: 1.9.1
*/
(function($){var debugMode=true;$.fn.extend({getUniqueId:function(p,q,r){if(r===undefined){r=""}else{r="-"+r}return p+q+r},accessibleTabs:function(config){var defaults={wrapperClass:"content",currentClass:"current",tabhead:"h4",tabheadClass:"tabhead",tabbody:".tabbody",fx:"show",fxspeed:"normal",currentInfoText:"current tab: ",currentInfoPosition:"prepend",currentInfoClass:"current-info",tabsListClass:"tabs-list",syncheights:false,syncHeightMethodName:"syncHeight",cssClassAvailable:false,saveState:false,autoAnchor:false,pagination:false,position:"top",wrapInnerNavLinks:"",firstNavItemClass:"first",lastNavItemClass:"last"};var keyCodes={37:-1,38:-1,39:+1,40:+1};var positions={top:"prepend",bottom:"append"};this.options=$.extend(defaults,config);var o=this;return this.each(function(t){var el=$(this);var list="";var tabCount=0;ids=[];$(el).wrapInner('<div class="'+o.options.wrapperClass+'"></div>');$(el).find(o.options.tabhead).each(function(i){var id="";elId=$(this).attr("id");if(elId){id=' id="'+elId+'"'}var tabId=o.getUniqueId("accessibletabscontent",t,i);var navItemId=o.getUniqueId("accessibletabsnavigation",t,i);ids.push(tabId);if(o.options.cssClassAvailable===true){var cssClass="";if($(this).attr("class")){cssClass=$(this).attr("class");cssClass=' class="'+cssClass+'"';list+='<li id="'+navItemId+'"><a'+id+""+cssClass+' href="#'+tabId+'">'+$(this).html()+"</a></li>"}}else{list+='<li id="'+navItemId+'"><a'+id+' href="#'+tabId+'">'+$(this).html()+"</a></li>"}$(this).attr({id:tabId,"class":o.options.tabheadClass,tabindex:"-1"});tabCount++});if(o.options.syncheights&&$.fn[o.options.syncHeightMethodName]){$(el).find(o.options.tabbody)[o.options.syncHeightMethodName]();$(window).resize(function(){$(el).find(o.options.tabbody)[o.options.syncHeightMethodName]()})}$(el)[positions[o.options.position]]('<ul class="clearfix '+o.options.tabsListClass+" tabamount"+tabCount+'">'+list+"</ul>");$(el).find(o.options.tabbody).hide();$(el).find(o.options.tabbody+":first").show();$(el).find("ul."+o.options.tabsListClass+">li:first").addClass(o.options.currentClass).addClass(o.options.firstNavItemClass).find("a")[o.options.currentInfoPosition]('<span class="'+o.options.currentInfoClass+'">'+o.options.currentInfoText+"</span>").parents("ul."+o.options.tabsListClass).children("li:last").addClass(o.options.lastNavItemClass);if(o.options.wrapInnerNavLinks){$(el).find("ul."+o.options.tabsListClass+">li>a").wrapInner(o.options.wrapInnerNavLinks)}$(el).find("ul."+o.options.tabsListClass+">li>a").each(function(i){$(this).click(function(event){event.preventDefault();el.trigger("showTab.accessibleTabs",[$(event.target)]);if(o.options.saveState&&$.cookie){$.cookie("accessibletab_"+el.attr("id")+"_active",i)}$(el).find("ul."+o.options.tabsListClass+">li."+o.options.currentClass).removeClass(o.options.currentClass).find("span."+o.options.currentInfoClass).remove();$(this).blur();$(el).find(o.options.tabbody+":visible").hide();$(el).find(o.options.tabbody).eq(i)[o.options.fx](o.options.fxspeed);$(this)[o.options.currentInfoPosition]('<span class="'+o.options.currentInfoClass+'">'+o.options.currentInfoText+"</span>").parent().addClass(o.options.currentClass);$($(this).attr("href")).focus().keyup(function(event){if(keyCodes[event.keyCode]){o.showAccessibleTab(i+keyCodes[event.keyCode]);$(this).unbind("keyup")}})});$(this).focus(function(event){$(document).keyup(function(event){if(keyCodes[event.keyCode]){o.showAccessibleTab(i+keyCodes[event.keyCode])}})});$(this).blur(function(event){$(document).unbind("keyup")})});if(o.options.saveState&&$.cookie){var savedState=$.cookie("accessibletab_"+el.attr("id")+"_active");debug($.cookie("accessibletab_"+el.attr("id")+"_active"));if(savedState!==null){o.showAccessibleTab(savedState,el.attr("id"))}}if(o.options.autoAnchor&&window.location.hash){var anchorTab=$("."+o.options.tabsListClass).find(window.location.hash);if(anchorTab.size()){anchorTab.click()}}if(o.options.pagination){var m='<ul class="pagination">';m+='    <li class="previous"><a href="#{previousAnchor}"><span>{previousHeadline}</span></a></li>';m+='    <li class="next"><a href="#{nextAnchor}"><span>{nextHeadline}</span></a></li>';m+="</ul>";var tabs=$(el).find(".tabbody");var tabcount=tabs.size();tabs.each(function(idx){$(this).append(m);var next=idx+1;if(next>=tabcount){next=0}var previous=idx-1;if(previous<0){previous=tabcount-1}var p=$(this).find(".pagination");var previousEl=p.find(".previous");previousEl.find("span").text($("#"+ids[previous]).text());previousEl.find("a").attr("href","#"+ids[previous]).click(function(event){event.preventDefault();$(el).find(".tabs-list a").eq(previous).click()});var nextEl=p.find(".next");nextEl.find("span").text($("#"+ids[next]).text());nextEl.find("a").attr("href","#"+ids[next]).click(function(event){event.preventDefault();$(el).find(".tabs-list a").eq(next).click()})})}})},showAccessibleTab:function(index,id){debug("showAccessibleTab");var o=this;if(id){var el=$("#"+id);var links=el.find("ul."+o.options.tabsListClass+">li>a");el.trigger("showTab.accessibleTabs",[links.eq(index)]);links.eq(index).click()}else{return this.each(function(){var el=$(this);el.trigger("showTab.accessibleTabs");var links=el.find("ul."+o.options.tabsListClass+">li>a");el.trigger("showTab.accessibleTabs",[links.eq(index)]);links.eq(index).click()})}},showAccessibleTabSelector:function(selector){debug("showAccessibleTabSelector");var o=this;var el=$(selector);if(el){if(el.get(0).nodeName.toLowerCase()=="a"){el.click()}else{debug("the selector of a showAccessibleTabSelector() call needs to point to a tabs headline!")}}}});function debug(msg,info){if(debugMode&&window.console&&window.console.log){if(info){window.console.log(info+": ",msg)}else{window.console.log(msg)}}}})(jQuery);