/*
 * jQuery UI Accordion 1.6rc4
 *
 * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Accordion
 *
 * Depends:
 *	ui.core.js
 */
(function(E){E.widget("ui.accordion",{_init:function(){var I=this.options;if(I.navigation){var K=this.element.find("a").filter(I.navigationFilter);if(K.length){if(K.filter(I.header).length){I.active=K}else{I.active=K.parent().parent().prev();K.addClass("current")}}}this.element.addClass("ui-accordion ui-widget ui-helper-reset");var G=this.element.children().addClass("ui-accordion-group");var L=I.headers=G.find("> :first-child").addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all").bind("mouseenter.accordion",function(){E(this).addClass("ui-state-hover")}).bind("mouseleave.accordion",function(){E(this).removeClass("ui-state-hover")});L.next().wrap("<div></div>").addClass("ui-accordion-content").parent().addClass("ui-accordion-content-wrap ui-helper-reset ui-widget-content ui-corner-bottom");var J=I.active=C(L,I.active).toggleClass("ui-state-default").toggleClass("ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top");J.parent().addClass("selected");E("<span/>").addClass("ui-icon "+this.options.icons.header).prependTo(L);J.find(".ui-icon").toggleClass(this.options.icons.header).toggleClass(this.options.icons.headerSelected);if(E.browser.msie){this.element.find("a").css("zoom","1")}this.resize();this.element.attr("role","tablist");var H=this;I.headers.attr("role","tab").bind("keydown",function(M){return H._keydown(M)}).next().attr("role","tabpanel");I.headers.not(I.active||"").attr("aria-expanded","false").attr("tabIndex","-1").next().hide();if(!I.active.length){I.headers.eq(0).attr("tabIndex","0")}else{I.active.attr("aria-expanded","true").attr("tabIndex","0")}if(!E.browser.safari){I.headers.find("a").attr("tabIndex","-1")}if(I.event){this.element.bind((I.event)+".accordion",F)}},destroy:function(){this.element.removeClass("ui-accordion ui-widget ui-helper-reset").removeAttr("role").unbind(".accordion");E.removeData(this.element[0],"accordion");var G=this.element.children().removeClass("ui-accordion-group selected");var H=this.options.headers.unbind(".accordion").removeClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-corner-top").removeAttr("role").removeAttr("aria-expanded").removeAttr("tabindex");H.find("a").removeAttr("tabindex");H.children(".ui-icon").remove();H.next().children().removeClass("ui-accordion-content").each(function(){E(this).parent().replaceWith(this)})},_keydown:function(J){if(this.options.disabled||J.altKey||J.ctrlKey){return }var K=E.ui.keyCode;var I=this.options.headers.length;var G=this.options.headers.index(J.target);var H=false;switch(J.keyCode){case K.RIGHT:case K.DOWN:H=this.options.headers[(G+1)%I];break;case K.LEFT:case K.UP:H=this.options.headers[(G-1+I)%I];break;case K.SPACE:case K.ENTER:return F.call(this.element[0],{target:J.target})}if(H){E(J.target).attr("tabIndex","-1");E(H).attr("tabIndex","0");H.focus();return false}return true},resize:function(){var G=this.options,I;if(G.fillSpace){I=this.element.parent().height();G.headers.each(function(){I-=E(this).outerHeight()});var H=0;G.headers.next().each(function(){H=Math.max(H,E(this).innerHeight()-E(this).height())}).height(I-H).css("overflow","auto")}else{if(G.autoHeight){I=0;G.headers.next().each(function(){I=Math.max(I,E(this).outerHeight())}).height(I)}}},activate:function(G){F.call(this.element[0],{target:C(this.options.headers,G)[0]})}});function B(H,G){return function(){return H.apply(G,arguments)}}function D(I){if(!E.data(this,"accordion")){return }var G=E.data(this,"accordion");var H=G.options;H.running=I?0:--H.running;if(H.running){return }if(H.clearStyle){H.toShow.add(H.toHide).css({height:"",overflow:""})}G._trigger("change",null,H.data)}function A(G,N,K,L,O){var Q=E.data(this,"accordion").options;Q.toShow=G;Q.toHide=N;Q.data=K;var H=B(D,this);E.data(this,"accordion")._trigger("changestart",null,Q.data);Q.running=N.size()===0?G.size():N.size();if(Q.animated){var J={};if(!Q.alwaysOpen&&L){J={toShow:E([]),toHide:N,complete:H,down:O,autoHeight:Q.autoHeight||Q.fillSpace}}else{J={toShow:G,toHide:N,complete:H,down:O,autoHeight:Q.autoHeight||Q.fillSpace}}if(!Q.proxied){Q.proxied=Q.animated}if(!Q.proxiedDuration){Q.proxiedDuration=Q.duration}Q.animated=E.isFunction(Q.proxied)?Q.proxied(J):Q.proxied;Q.duration=E.isFunction(Q.proxiedDuration)?Q.proxiedDuration(J):Q.proxiedDuration;var P=E.ui.accordion.animations,I=Q.duration,M=Q.animated;if(!P[M]){P[M]=function(R){this.slide(R,{easing:M,duration:I||700})}}P[M](J)}else{if(!Q.alwaysOpen&&L){G.toggle()}else{N.hide();G.show()}H(true)}N.prev().attr("aria-expanded","false").attr("tabIndex","-1");G.prev().attr("aria-expanded","true").attr("tabIndex","0").focus()}function F(L){var J=E.data(this,"accordion").options;if(J.disabled){return false}if(!L.target&&!J.alwaysOpen){J.active.parent().toggleClass(J.selectedClass);var I=J.active.next(),M={options:J,newHeader:E([]),oldHeader:J.active,newContent:E([]),oldContent:I},G=(J.active=E([]));A.call(this,G,I,M);return false}var K=E(L.target);K=E(K.parents(J.header)[0]||K);var H=K[0]==J.active[0];if(J.running||(J.alwaysOpen&&H)){return false}if(!K.is(J.header)){return }J.active.parent().toggleClass(J.selectedClass);J.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all").find(".ui-icon").removeClass(J.icons.headerSelected).addClass(J.icons.header);if(!H){K.parent().addClass(J.selectedClass);K.removeClass("ui-state-default ui-corner-all").addClass("ui-state-active ui-corner-top").find(".ui-icon").removeClass(J.icons.header).addClass(J.icons.headerSelected)}var G=K.next(),I=J.active.next(),M={options:J,newHeader:H&&!J.alwaysOpen?E([]):K,oldHeader:J.active,newContent:H&&!J.alwaysOpen?E([]):G,oldContent:I},N=J.headers.index(J.active[0])>J.headers.index(K[0]);J.active=H?E([]):K;A.call(this,G,I,M,H,N);return false}function C(H,G){return G?typeof G=="number"?H.filter(":eq("+G+")"):H.not(H.not(G)):G===false?E([]):H.filter(":eq(0)")}E.extend(E.ui.accordion,{version:"1.6rc4",defaults:{autoHeight:true,alwaysOpen:true,animated:"slide",event:"click",header:"a",icons:{header:"ui-icon-triangle-1-e",headerSelected:"ui-icon-triangle-1-s"},navigationFilter:function(){return this.href.toLowerCase()==location.href.toLowerCase()},running:0,selectedClass:"selected"},animations:{slide:function(G,I){G=E.extend({easing:"swing",duration:300},G,I);if(!G.toHide.size()){G.toShow.animate({height:"show"},G);return }var H=G.toHide.height(),J=G.toShow.height(),L=J/H,K=G.toShow.css("overflow");G.toShow.css({height:0,overflow:"hidden"}).show();G.toHide.filter(":hidden").each(G.complete).end().filter(":visible").animate({height:"hide"},{step:function(M){var N=(H-M)*L;if(E.browser.msie||E.browser.opera){N=Math.ceil(N)}G.toShow.height(N)},duration:G.duration,easing:G.easing,complete:function(){if(!G.autoHeight){G.toShow.css("height","auto")}G.toShow.css({overflow:K});G.complete()}})},bounceslide:function(G){this.slide(G,{easing:G.down?"easeOutBounce":"swing",duration:G.down?1000:200})},easeslide:function(G){this.slide(G,{easing:"easeinout",duration:700})}}})})(jQuery)