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i.END:r=this.headers[u-1]}r&&(n(t.target).attr("tabIndex",-1),n(r).attr("tabIndex",0),r.focus(),t.preventDefault())}},_panelKeyDown:function(t){t.keyCode===n.ui.keyCode.UP&&t.ctrlKey&&n(t.currentTarget).prev().focus()},refresh:function(){var t=this.options;this._processPanels();t.active===!1&&t.collapsible===!0||!this.headers.length?(t.active=!1,this.active=n()):t.active===!1?this._activate(0):this.active.length&&!n.contains(this.element[0],this.active[0])?this.headers.length===this.headers.find(".ui-state-disabled").length?(t.active=!1,this.active=n()):this._activate(Math.max(0,t.active-1)):t.active=this.headers.index(this.active);this._destroyIcons();this._refresh()},_processPanels:function(){this.headers=this.element.find(this.options.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all");this.headers.next().addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom").filter(":not(.ui-accordion-content-active)").hide()},_refresh:function(){var t,i=this.options,u=i.heightStyle,e=this.element.parent(),f=this.accordionId="ui-accordion-"+(this.element.attr("id")||++r);this.active=this._findActive(i.active).addClass("ui-accordion-header-active ui-state-active ui-corner-top").removeClass("ui-corner-all");this.active.next().addClass("ui-accordion-content-active").show();this.headers.attr("role","tab").each(function(t){var i=n(this),r=i.attr("id"),e=i.next(),u=e.attr("id");r||(r=f+"-header-"+t,i.attr("id",r));u||(u=f+"-panel-"+t,e.attr("id",u));i.attr("aria-controls",u);e.attr("aria-labelledby",r)}).next().attr("role","tabpanel");this.headers.not(this.active).attr({"aria-selected":"false","aria-expanded":"false",tabIndex:-1}).next().attr({"aria-hidden":"true"}).hide();this.active.length?this.active.attr({"aria-selected":"true","aria-expanded":"true",tabIndex:0}).next().attr({"aria-hidden":"false"}):this.headers.eq(0).attr("tabIndex",0);this._createIcons();this._setupEvents(i.event);"fill"===u?(t=e.height(),this.element.siblings(":visible").each(function(){var i=n(this),r=i.css("position");"absolute"!==r&&"fixed"!==r&&(t-=i.outerHeight(!0))}),this.headers.each(function(){t-=n(this).outerHeight(!0)}),this.headers.next().each(function(){n(this).height(Math.max(0,t-n(this).innerHeight()+n(this).height()))}).css("overflow","auto")):"auto"===u&&(t=0,this.headers.next().each(function(){t=Math.max(t,n(this).css("height","").height())}).height(t))},_activate:function(t){var i=this._findActive(t)[0];i!==this.active[0]&&(i=i||this.active[0],this._eventHandler({target:i,currentTarget:i,preventDefault:n.noop}))},_findActive:function(t){return"number"==typeof t?this.headers.eq(t):n()},_setupEvents:function(t){var i={keydown:"_keydown"};t&&n.each(t.split(" "),function(n,t){i[t]="_eventHandler"});this._off(this.headers.add(this.headers.next()));this._on(this.headers,i);this._on(this.headers.next(),{keydown:"_panelKeyDown"});this._hoverable(this.headers);this._focusable(this.headers)},_eventHandler:function(t){var i=this.options,u=this.active,r=n(t.currentTarget),f=r[0]===u[0],e=f&&i.collapsible,s=e?n():r.next(),h=u.next(),o={oldHeader:u,oldPanel:h,newHeader:e?n():r,newPanel:s};t.preventDefault();f&&!i.collapsible||this._trigger("beforeActivate",t,o)===!1||(i.active=e?!1:this.headers.index(r),this.active=f?n():r,this._toggle(o),u.removeClass("ui-accordion-header-active ui-state-active"),i.icons&&u.children(".ui-accordion-header-icon").removeClass(i.icons.activeHeader).addClass(i.icons.header),f||(r.removeClass("ui-corner-all").addClass("ui-accordion-header-active ui-state-active ui-corner-top"),i.icons&&r.children(".ui-accordion-header-icon").removeClass(i.icons.header).addClass(i.icons.activeHeader),r.next().addClass("ui-accordion-content-active")))},_toggle:function(t){var r=t.newPanel,i=this.prevShow.length?this.prevShow:t.oldPanel;this.prevShow.add(this.prevHide).stop(!0,!0);this.prevShow=r;this.prevHide=i;this.options.animate?this._animate(r,i,t):(i.hide(),r.show(),this._toggleComplete(t));i.attr({"aria-hidden":"true"});i.prev().attr("aria-selected","false");r.length&&i.length?i.prev().attr({tabIndex:-1,"aria-expanded":"false"}):r.length&&this.headers.filter(function(){return 0===n(this).attr("tabIndex")}).attr("tabIndex",-1);r.attr("aria-hidden","false").prev().attr({"aria-selected":"true",tabIndex:0,"aria-expanded":"true"})},_animate:function(n,r,u){var l,f,e,a=this,h=0,v=n.length&&(!r.length||n.index()",options:{appendTo:null,autoFocus:!1,delay:300,minLength:1,position:{my:"left top",at:"left bottom",collision:"none"},source:null,change:null,close:null,focus:null,open:null,response:null,search:null,select:null},requestIndex:0,pending:0,_create:function(){var t,i,r,u=this.element[0].nodeName.toLowerCase(),f="textarea"===u,e="input"===u;this.isMultiLine=f?!0:e?!1:this.element.prop("isContentEditable");this.valueMethod=this.element[f||e?"val":"text"];this.isNewMenu=!0;this.element.addClass("ui-autocomplete-input").attr("autocomplete","off");this._on(this.element,{keydown:function(u){if(this.element.prop("readOnly"))return t=!0,r=!0,i=!0,undefined;t=!1;r=!1;i=!1;var f=n.ui.keyCode;switch(u.keyCode){case f.PAGE_UP:t=!0;this._move("previousPage",u);break;case f.PAGE_DOWN:t=!0;this._move("nextPage",u);break;case f.UP:t=!0;this._keyEvent("previous",u);break;case f.DOWN:t=!0;this._keyEvent("next",u);break;case f.ENTER:case f.NUMPAD_ENTER:this.menu.active&&(t=!0,u.preventDefault(),this.menu.select(u));break;case f.TAB:this.menu.active&&this.menu.select(u);break;case f.ESCAPE:this.menu.element.is(":visible")&&(this._value(this.term),this.close(u),u.preventDefault());break;default:i=!0;this._searchTimeout(u)}},keypress:function(r){if(t)return t=!1,(!this.isMultiLine||this.menu.element.is(":visible"))&&r.preventDefault(),undefined;if(!i){var u=n.ui.keyCode;switch(r.keyCode){case u.PAGE_UP:this._move("previousPage",r);break;case u.PAGE_DOWN:this._move("nextPage",r);break;case u.UP:this._keyEvent("previous",r);break;case u.DOWN:this._keyEvent("next",r)}}},input:function(n){return r?(r=!1,n.preventDefault(),undefined):(this._searchTimeout(n),undefined)},focus:function(){this.selectedItem=null;this.previous=this._value()},blur:function(n){return this.cancelBlur?(delete this.cancelBlur,undefined):(clearTimeout(this.searching),this.close(n),this._change(n),undefined)}});this._initSource();this.menu=n("