/*
 * jQuery UI Accordion 1.6
 *
 * 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 H=this.options;if(H.navigation){var K=this.element.find("a").filter(H.navigationFilter);if(K.length){if(K.filter(H.header).length){H.active=K}else{H.active=K.parent().parent().prev();K.addClass("current")}}}H.headers=this.element.find(H.header);H.active=C(H.headers,H.active);if(E.browser.msie){this.element.find("a").css("zoom","1")}if(!this.element.hasClass("ui-accordion")){this.element.addClass("ui-accordion");E('<span class="ui-accordion-left"></span>').insertBefore(H.headers);E('<span class="ui-accordion-right"></span>').appendTo(H.headers);H.headers.addClass("ui-accordion-header")}var J;if(H.fillSpace){J=this.element.parent().height();H.headers.each(function(){J-=E(this).outerHeight()});var I=0;H.headers.next().each(function(){I=Math.max(I,E(this).innerHeight()-E(this).height())}).height(J-I)}else{if(H.autoHeight){J=0;H.headers.next().each(function(){J=Math.max(J,E(this).outerHeight())}).height(J)}}this.element.attr("role","tablist");var G=this;H.headers.attr("role","tab").bind("keydown",function(L){return G._keydown(L)}).next().attr("role","tabpanel");H.headers.not(H.active||"").attr("aria-expanded","false").attr("tabIndex","-1").next().hide();if(!H.active.length){H.headers.eq(0).attr("tabIndex","0")}else{H.active.attr("aria-expanded","true").attr("tabIndex","0").parent().andSelf().addClass(H.selectedClass)}if(!E.browser.safari){H.headers.find("a").attr("tabIndex","-1")}if(H.event){this.element.bind((H.event)+".accordion",F)}},destroy:function(){this.options.headers.parent().andSelf().removeClass(this.options.selectedClass);this.options.headers.prev(".ui-accordion-left").remove();this.options.headers.children(".ui-accordion-right").remove();this.options.headers.next().css("display","");if(this.options.fillSpace||this.options.autoHeight){this.options.headers.next().css("height","")}E.removeData(this.element[0],"accordion");this.element.removeClass("ui-accordion").unbind(".accordion")},_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},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}}else{J={toShow:G,toHide:N,complete:H,down:O,autoHeight:Q.autoHeight}}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().andSelf().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().andSelf().toggleClass(J.selectedClass);if(!H){K.parent().andSelf().addClass(J.selectedClass)}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:"1.6",defaults:{autoHeight:true,alwaysOpen:true,animated:"slide",event:"click",header:"a",navigationFilter:function(){return this.href.toLowerCase()==location.href.toLowerCase()},running:0,selectedClass:"selected"},animations:{slide:function(G,J){G=E.extend({easing:"swing",duration:300},G,J);if(!G.toHide.size()){G.toShow.animate({height:"show"},G);return }var I=G.toHide.height(),L=G.toShow.height(),N=L/I,K=G.toShow.outerHeight()-G.toShow.height(),H=G.toShow.css("marginBottom"),M=G.toShow.css("overflow");tmargin=G.toShow.css("marginTop");G.toShow.css({height:0,overflow:"hidden",marginTop:0,marginBottom:-K}).show();G.toHide.filter(":hidden").each(G.complete).end().filter(":visible").animate({height:"hide"},{step:function(O){var P=(I-O)*N;if(E.browser.msie||E.browser.opera){P=Math.ceil(P)}G.toShow.height(P)},duration:G.duration,easing:G.easing,complete:function(){if(!G.autoHeight){G.toShow.css("height","auto")}G.toShow.css({marginTop:tmargin,marginBottom:H,overflow:M});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)