/*! jquery ui - v1.10.4 - 2014-01-17
* http://jqueryui.com
* copyright 2014 jquery foundation and other contributors; licensed mit */
(function(t){var e=0,i={},s={};i.height=i.paddingtop=i.paddingbottom=i.bordertopwidth=i.borderbottomwidth="hide",s.height=s.paddingtop=s.paddingbottom=s.bordertopwidth=s.borderbottomwidth="show",t.widget("ui.accordion",{version:"1.10.4",options:{active:0,animate:{},collapsible:!1,event:"click",header:"> li > :first-child,> :not(li):even",heightstyle:"auto",icons:{activeheader:"ui-icon-triangle-1-s",header:"ui-icon-triangle-1-e"},activate:null,beforeactivate:null},_create:function(){var e=this.options;this.prevshow=this.prevhide=t(),this.element.addclass("ui-accordion ui-widget ui-helper-reset").attr("role","tablist"),e.collapsible||e.active!==!1&&null!=e.active||(e.active=0),this._processpanels(),0>e.active&&(e.active+=this.headers.length),this._refresh()},_getcreateeventdata:function(){return{header:this.active,panel:this.active.length?this.active.next():t(),content:this.active.length?this.active.next():t()}},_createicons:function(){var e=this.options.icons;e&&(t("<span>").addclass("ui-accordion-header-icon ui-icon "+e.header).prependto(this.headers),this.active.children(".ui-accordion-header-icon").removeclass(e.header).addclass(e.activeheader),this.headers.addclass("ui-accordion-icons"))},_destroyicons:function(){this.headers.removeclass("ui-accordion-icons").children(".ui-accordion-header-icon").remove()},_destroy:function(){var t;this.element.removeclass("ui-accordion ui-widget ui-helper-reset").removeattr("role"),this.headers.removeclass("ui-accordion-header ui-accordion-header-active ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top").removeattr("role").removeattr("aria-expanded").removeattr("aria-selected").removeattr("aria-controls").removeattr("tabindex").each(function(){/^ui-accordion/.test(this.id)&&this.removeattribute("id")}),this._destroyicons(),t=this.headers.next().css("display","").removeattr("role").removeattr("aria-hidden").removeattr("aria-labelledby").removeclass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-state-disabled").each(function(){/^ui-accordion/.test(this.id)&&this.removeattribute("id")}),"content"!==this.options.heightstyle&&t.css("height","")},_setoption:function(t,e){return"active"===t?(this._activate(e),undefined):("event"===t&&(this.options.event&&this._off(this.headers,this.options.event),this._setupevents(e)),this._super(t,e),"collapsible"!==t||e||this.options.active!==!1||this._activate(0),"icons"===t&&(this._destroyicons(),e&&this._createicons()),"disabled"===t&&this.headers.add(this.headers.next()).toggleclass("ui-state-disabled",!!e),undefined)},_keydown:function(e){if(!e.altkey&&!e.ctrlkey){var i=t.ui.keycode,s=this.headers.length,n=this.headers.index(e.target),a=!1;switch(e.keycode){case i.right:case i.down:a=this.headers[(n+1)%s];break;case i.left:case i.up:a=this.headers[(n-1+s)%s];break;case i.space:case i.enter:this._eventhandler(e);break;case i.home:a=this.headers[0];break;case i.end:a=this.headers[s-1]}a&&(t(e.target).attr("tabindex",-1),t(a).attr("tabindex",0),a.focus(),e.preventdefault())}},_panelkeydown:function(e){e.keycode===t.ui.keycode.up&&e.ctrlkey&&t(e.currenttarget).prev().focus()},refresh:function(){var e=this.options;this._processpanels(),e.active===!1&&e.collapsible===!0||!this.headers.length?(e.active=!1,this.active=t()):e.active===!1?this._activate(0):this.active.length&&!t.contains(this.element[0],this.active[0])?this.headers.length===this.headers.find(".ui-state-disabled").length?(e.active=!1,this.active=t()):this._activate(math.max(0,e.active-1)):e.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 i,s=this.options,n=s.heightstyle,a=this.element.parent(),o=this.accordionid="ui-accordion-"+(this.element.attr("id")||++e);this.active=this._findactive(s.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(e){var i=t(this),s=i.attr("id"),n=i.next(),a=n.attr("id");s||(s=o+"-header-"+e,i.attr("id",s)),a||(a=o+"-panel-"+e,n.attr("id",a)),i.attr("aria-controls",a),n.attr("aria-labelledby",s)}).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(s.event),"fill"===n?(i=a.height(),this.element.siblings(":visible").each(function(){var e=t(this),s=e.css("position");"absolute"!==s&&"fixed"!==s&&(i-=e.outerheight(!0))}),this.headers.each(function(){i-=t(this).outerheight(!0)}),this.headers.next().each(function(){t(this).height(math.max(0,i-t(this).innerheight()+t(this).height()))}).css("overflow","auto")):"auto"===n&&(i=0,this.headers.next().each(function(){i=math.max(i,t(this).css("height","").height())}).height(i))},_activate:function(e){var i=this._findactive(e)[0];i!==this.active[0]&&(i=i||this.active[0],this._eventhandler({target:i,currenttarget:i,preventdefault:t.noop}))},_findactive:function(e){return"number"==typeof e?this.headers.eq(e):t()},_setupevents:function(e){var i={keydown:"_keydown"};e&&t.each(e.split(" "),function(t,e){i[e]="_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(e){var i=this.options,s=this.active,n=t(e.currenttarget),a=n[0]===s[0],o=a&&i.collapsible,r=o?t():n.next(),h=s.next(),l={oldheader:s,oldpanel:h,newheader:o?t():n,newpanel:r};e.preventdefault(),a&&!i.collapsible||this._trigger("beforeactivate",e,l)===!1||(i.active=o?!1:this.headers.index(n),this.active=a?t():n,this._toggle(l),s.removeclass("ui-accordion-header-active ui-state-active"),i.icons&&s.children(".ui-accordion-header-icon").removeclass(i.icons.activeheader).addclass(i.icons.header),a||(n.removeclass("ui-corner-all").addclass("ui-accordion-header-active ui-state-active ui-corner-top"),i.icons&&n.children(".ui-accordion-header-icon").removeclass(i.icons.header).addclass(i.icons.activeheader),n.next().addclass("ui-accordion-content-active")))},_toggle:function(e){var i=e.newpanel,s=this.prevshow.length?this.prevshow:e.oldpanel;this.prevshow.add(this.prevhide).stop(!0,!0),this.prevshow=i,this.prevhide=s,this.options.animate?this._animate(i,s,e):(s.hide(),i.show(),this._togglecomplete(e)),s.attr({"aria-hidden":"true"}),s.prev().attr("aria-selected","false"),i.length&&s.length?s.prev().attr({tabindex:-1,"aria-expanded":"false"}):i.length&&this.headers.filter(function(){return 0===t(this).attr("tabindex")}).attr("tabindex",-1),i.attr("aria-hidden","false").prev().attr({"aria-selected":"true",tabindex:0,"aria-expanded":"true"})},_animate:function(t,e,n){var a,o,r,h=this,l=0,c=t.length&&(!e.length||t.index()<e.index()),u=this.options.animate||{},d=c&&u.down||u,p=function(){h._togglecomplete(n)};return"number"==typeof d&&(r=d),"string"==typeof d&&(o=d),o=o||d.easing||u.easing,r=r||d.duration||u.duration,e.length?t.length?(a=t.show().outerheight(),e.animate(i,{duration:r,easing:o,step:function(t,e){e.now=math.round(t)}}),t.hide().animate(s,{duration:r,easing:o,complete:p,step:function(t,i){i.now=math.round(t),"height"!==i.prop?l+=i.now:"content"!==h.options.heightstyle&&(i.now=math.round(a-e.outerheight()-l),l=0)}}),undefined):e.animate(i,r,o,p):t.animate(s,r,o,p)},_togglecomplete:function(t){var e=t.oldpanel;e.removeclass("ui-accordion-content-active").prev().removeclass("ui-corner-top").addclass("ui-corner-all"),e.length&&(e.parent()[0].classname=e.parent()[0].classname),this._trigger("activate",null,t)}})})(jquery);