(function($,window,undefined){var defaults={active:null,event:"click",disabled:[],collapsible:"accordion",startCollapsed:false,rotate:false,setHash:false,animation:"default",animationQueue:false,duration:500,fluidHeight:true,scrollToAccordion:false,scrollToAccordionOnLoad:true,scrollToAccordionOffset:0,accordionTabElement:"\x3cdiv\x3e\x3c/div\x3e",navigationContainer:"",click:function(){},activate:function(){},deactivate:function(){},load:function(){},activateState:function(){},classes:{stateDefault:"r-tabs-state-default",
stateActive:"r-tabs-state-active",stateDisabled:"r-tabs-state-disabled",stateExcluded:"r-tabs-state-excluded",container:"r-tabs",ul:"r-tabs-nav",tab:"r-tabs-tab",anchor:"r-tabs-anchor",panel:"r-tabs-panel",accordionTitle:"r-tabs-accordion-title"}};function ResponsiveTabs(element,options){this.element=element;this.$element=$(element);this.tabs=[];this.state="";this.rotateInterval=0;this.$queue=$({});this.options=$.extend({},defaults,options);this.init()}ResponsiveTabs.prototype.init=function(){var _this=
this;this.tabs=this._loadElements();this._loadClasses();this._loadEvents();$(window).on("resize",function(e){_this._setState(e);if(_this.options.fluidHeight!==true)_this._equaliseHeights()});$(window).on("hashchange",function(e){var tabRef=_this._getTabRefBySelector(window.location.hash);var oTab=_this._getTab(tabRef);if(tabRef>=0&&!oTab._ignoreHashChange&&!oTab.disabled)_this._openTab(e,_this._getTab(tabRef),true)});if(this.options.rotate!==false)this.startRotation();if(this.options.fluidHeight!==
true)_this._equaliseHeights();this.$element.bind("tabs-click",function(e,oTab){_this.options.click.call(this,e,oTab)});this.$element.bind("tabs-activate",function(e,oTab){_this.options.activate.call(this,e,oTab)});this.$element.bind("tabs-deactivate",function(e,oTab){_this.options.deactivate.call(this,e,oTab)});this.$element.bind("tabs-activate-state",function(e,state){_this.options.activateState.call(this,e,state)});this.$element.bind("tabs-load",function(e){var startTab;_this._setState(e);if(_this.options.startCollapsed!==
true&&!(_this.options.startCollapsed==="accordion"&&_this.state==="accordion")){startTab=_this._getStartTab();_this._openTab(e,startTab);_this.options.load.call(this,e,startTab)}});this.$element.trigger("tabs-load")};ResponsiveTabs.prototype._loadElements=function(){var _this=this;var $ul=_this.options.navigationContainer===""?this.$element.children("ul:first"):this.$element.find(_this.options.navigationContainer).children("ul:first");var tabs=[];var id=0;this.$element.addClass(_this.options.classes.container);
$ul.addClass(_this.options.classes.ul);$("li",$ul).each(function(){var $tab=$(this);var isExcluded=$tab.hasClass(_this.options.classes.stateExcluded);var $anchor,$panel,$accordionTab,$accordionAnchor,panelSelector;if(!isExcluded){$anchor=$("a",$tab);panelSelector=$anchor.attr("href");$panel=$(panelSelector);$accordionTab=$(_this.options.accordionTabElement).insertBefore($panel);$accordionAnchor=$("\x3ca\x3e\x3c/a\x3e").attr("href",panelSelector).html($anchor.html()).appendTo($accordionTab);var oTab=
{_ignoreHashChange:false,id:id,disabled:$.inArray(id,_this.options.disabled)!==-1,tab:$(this),anchor:$("a",$tab),panel:$panel,selector:panelSelector,accordionTab:$accordionTab,accordionAnchor:$accordionAnchor,active:false};id++;tabs.push(oTab)}});return tabs};ResponsiveTabs.prototype._loadClasses=function(){for(var i=0;i<this.tabs.length;i++){this.tabs[i].tab.addClass(this.options.classes.stateDefault).addClass(this.options.classes.tab);this.tabs[i].anchor.addClass(this.options.classes.anchor);this.tabs[i].panel.addClass(this.options.classes.stateDefault).addClass(this.options.classes.panel);
this.tabs[i].accordionTab.addClass(this.options.classes.accordionTitle);this.tabs[i].accordionAnchor.addClass(this.options.classes.anchor);if(this.tabs[i].disabled){this.tabs[i].tab.removeClass(this.options.classes.stateDefault).addClass(this.options.classes.stateDisabled);this.tabs[i].accordionTab.removeClass(this.options.classes.stateDefault).addClass(this.options.classes.stateDisabled)}}};ResponsiveTabs.prototype._loadEvents=function(){var _this=this;var fActivate=function(e){var current=_this._getCurrentTab();
var activatedTab=e.data.tab;e.preventDefault();activatedTab.tab.trigger("tabs-click",activatedTab);if(!activatedTab.disabled){if(_this.options.setHash)if(history.pushState){if(!window.location.origin)window.location.origin=window.location.protocol+"//"+window.location.hostname+(window.location.port?":"+window.location.port:"");history.pushState(null,null,window.location.origin+window.location.pathname+window.location.search+activatedTab.selector)}else window.location.hash=activatedTab.selector;e.data.tab._ignoreHashChange=
true;if(current!==activatedTab||_this._isCollapisble()){_this._closeTab(e,current);if(current!==activatedTab||!_this._isCollapisble())_this._openTab(e,activatedTab,false,true)}}};for(var i=0;i<this.tabs.length;i++){this.tabs[i].anchor.on(_this.options.event,{tab:_this.tabs[i]},fActivate);this.tabs[i].accordionAnchor.on(_this.options.event,{tab:_this.tabs[i]},fActivate)}};ResponsiveTabs.prototype._getStartTab=function(){var tabRef=this._getTabRefBySelector(window.location.hash);var startTab;if(tabRef>=
0&&!this._getTab(tabRef).disabled)startTab=this._getTab(tabRef);else if(this.options.active>0&&!this._getTab(this.options.active).disabled)startTab=this._getTab(this.options.active);else startTab=this._getTab(0);return startTab};ResponsiveTabs.prototype._setState=function(e){var $ul=$("ul:first",this.$element);var oldState=this.state;var startCollapsedIsState=typeof this.options.startCollapsed==="string";var startTab;if($ul.is(":visible"))this.state="tabs";else this.state="accordion";if(this.state!==
oldState){this.$element.trigger("tabs-activate-state",{oldState:oldState,newState:this.state});if(oldState&&startCollapsedIsState&&this.options.startCollapsed!==this.state&&this._getCurrentTab()===undefined){startTab=this._getStartTab(e);this._openTab(e,startTab)}}};ResponsiveTabs.prototype._openTab=function(e,oTab,closeCurrent,stopRotation){var _this=this;var scrollOffset;if(closeCurrent)this._closeTab(e,this._getCurrentTab());if(stopRotation&&this.rotateInterval>0)this.stopRotation();oTab.active=
true;oTab.tab.removeClass(_this.options.classes.stateDefault).addClass(_this.options.classes.stateActive);oTab.accordionTab.removeClass(_this.options.classes.stateDefault).addClass(_this.options.classes.stateActive);_this._doTransition(oTab.panel,_this.options.animation,"open",function(){var scrollOnLoad=e.type!=="tabs-load"||_this.options.scrollToAccordionOnLoad;oTab.panel.removeClass(_this.options.classes.stateDefault).addClass(_this.options.classes.stateActive);if(_this.getState()==="accordion"&&
_this.options.scrollToAccordion&&(!_this._isInView(oTab.accordionTab)||_this.options.animation!=="default")&&scrollOnLoad){scrollOffset=oTab.accordionTab.offset().top-_this.options.scrollToAccordionOffset;if(_this.options.animation!=="default"&&_this.options.duration>0)$("html, body").animate({scrollTop:scrollOffset},_this.options.duration);else $("html, body").scrollTop(scrollOffset)}});this.$element.trigger("tabs-activate",oTab)};ResponsiveTabs.prototype._closeTab=function(e,oTab){var _this=this;
var doQueueOnState=typeof _this.options.animationQueue==="string";var doQueue;if(oTab!==undefined){if(doQueueOnState&&_this.getState()===_this.options.animationQueue)doQueue=true;else if(doQueueOnState)doQueue=false;else doQueue=_this.options.animationQueue;oTab.active=false;oTab.tab.removeClass(_this.options.classes.stateActive).addClass(_this.options.classes.stateDefault);_this._doTransition(oTab.panel,_this.options.animation,"close",function(){oTab.accordionTab.removeClass(_this.options.classes.stateActive).addClass(_this.options.classes.stateDefault);
oTab.panel.removeClass(_this.options.classes.stateActive).addClass(_this.options.classes.stateDefault)},!doQueue);this.$element.trigger("tabs-deactivate",oTab)}};ResponsiveTabs.prototype._doTransition=function(panel,method,state,callback,dequeue){var effect;var _this=this;switch(method){case "slide":effect=state==="open"?"slideDown":"slideUp";break;case "fade":effect=state==="open"?"fadeIn":"fadeOut";break;default:effect=state==="open"?"show":"hide";_this.options.duration=0;break}this.$queue.queue("responsive-tabs",
function(next){panel[effect]({duration:_this.options.duration,complete:function(){callback.call(panel,method,state);next()}})});if(state==="open"||dequeue)this.$queue.dequeue("responsive-tabs")};ResponsiveTabs.prototype._isCollapisble=function(){return typeof this.options.collapsible==="boolean"&&this.options.collapsible||typeof this.options.collapsible==="string"&&this.options.collapsible===this.getState()};ResponsiveTabs.prototype._getTab=function(numRef){return this.tabs[numRef]};ResponsiveTabs.prototype._getTabRefBySelector=
function(selector){for(var i=0;i<this.tabs.length;i++)if(this.tabs[i].selector===selector)return i;return-1};ResponsiveTabs.prototype._getCurrentTab=function(){return this._getTab(this._getCurrentTabRef())};ResponsiveTabs.prototype._getNextTabRef=function(currentTabRef){var tabRef=currentTabRef||this._getCurrentTabRef();var nextTabRef=tabRef===this.tabs.length-1?0:tabRef+1;return this._getTab(nextTabRef).disabled?this._getNextTabRef(nextTabRef):nextTabRef};ResponsiveTabs.prototype._getPreviousTabRef=
function(){return this._getCurrentTabRef()===0?this.tabs.length-1:this._getCurrentTabRef()-1};ResponsiveTabs.prototype._getCurrentTabRef=function(){for(var i=0;i<this.tabs.length;i++)if(this.tabs[i].active)return i;return-1};ResponsiveTabs.prototype._equaliseHeights=function(){var maxHeight=0;$.each($.map(this.tabs,function(tab){maxHeight=Math.max(maxHeight,tab.panel.css("minHeight","").height());return tab.panel}),function(){this.css("minHeight",maxHeight)})};ResponsiveTabs.prototype._isInView=function($element){var docViewTop=
$(window).scrollTop(),docViewBottom=docViewTop+$(window).height(),elemTop=$element.offset().top,elemBottom=elemTop+$element.height();return elemBottom<=docViewBottom&&elemTop>=docViewTop};ResponsiveTabs.prototype.activate=function(tabRef,stopRotation){var e=jQuery.Event("tabs-activate");var oTab=this._getTab(tabRef);if(!oTab.disabled)this._openTab(e,oTab,true,stopRotation||true)};ResponsiveTabs.prototype.deactivate=function(tabRef){var e=jQuery.Event("tabs-dectivate");var oTab=this._getTab(tabRef);
if(!oTab.disabled)this._closeTab(e,oTab)};ResponsiveTabs.prototype.enable=function(tabRef){var oTab=this._getTab(tabRef);if(oTab){oTab.disabled=false;oTab.tab.addClass(this.options.classes.stateDefault).removeClass(this.options.classes.stateDisabled);oTab.accordionTab.addClass(this.options.classes.stateDefault).removeClass(this.options.classes.stateDisabled)}};ResponsiveTabs.prototype.disable=function(tabRef){var oTab=this._getTab(tabRef);if(oTab){oTab.disabled=true;oTab.tab.removeClass(this.options.classes.stateDefault).addClass(this.options.classes.stateDisabled);
oTab.accordionTab.removeClass(this.options.classes.stateDefault).addClass(this.options.classes.stateDisabled)}};ResponsiveTabs.prototype.getState=function(){return this.state};ResponsiveTabs.prototype.startRotation=function(speed){var _this=this;if(this.tabs.length>this.options.disabled.length)this.rotateInterval=setInterval(function(){var e=jQuery.Event("rotate");_this._openTab(e,_this._getTab(_this._getNextTabRef()),true)},speed||($.isNumeric(_this.options.rotate)?_this.options.rotate:4E3));else throw new Error("Rotation is not possible if all tabs are disabled");
};ResponsiveTabs.prototype.stopRotation=function(){window.clearInterval(this.rotateInterval);this.rotateInterval=0};ResponsiveTabs.prototype.option=function(key,value){if(value)this.options[key]=value;return this.options[key]};$.fn.responsiveTabs=function(options){var args=arguments;var instance;if(options===undefined||typeof options==="object")return this.each(function(){if(!$.data(this,"responsivetabs"))$.data(this,"responsivetabs",new ResponsiveTabs(this,options))});else if(typeof options==="string"&&
options[0]!=="_"&&options!=="init"){instance=$.data(this[0],"responsivetabs");if(options==="destroy")$.data(this,"responsivetabs",null);if(instance instanceof ResponsiveTabs&&typeof instance[options]==="function")return instance[options].apply(instance,Array.prototype.slice.call(args,1));else return this}}})(jQuery,window);