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/* Copyright (c) 2008 Brandon Aaron (http://brandonaaron.net)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * Version: 1.0.3
 * Requires jQuery 1.1.3+
 * Docs: http://docs.jquery.com/Plugins/livequery
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a=function(){d.showShareUI(e,{userAction:j,showMoreButton:true,showEmailButton:true})};return{init:function(l,k){g.extend(e,k||{});f();c();g(l).click(a)},share:a}}(jQuery));PBS.utils=(function(a){return{isInteger:function(c){return/^-?\d+$/.test(c)},isZipCode:function(d){var c=a(d).val()||d;if(c===""){return false}else{if(!this.isInteger(c)){a(d).parents("fieldset.zipcode").append('<p class="error">Zipcode is not numeric</p>');return false}else{if(c.length<=4){a(d).parents("fieldset.zipcode").append('<p class="error">Zipcode to short</p>');return false}else{return true}}}},trim:function(c){return c.replace(/^\s+|\s+$/g,"")},ltrim:function(c){return c.replace(/^\s+/,"")},rtrim:function(c){return c.replace(/\s+$/,"")},isEmail:function(d){var c=/^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;if(this.trim(d).match(c)){return true}else{return false}}}}(jQuery));PBS.namespace("widget");(function(){var d=jQuery;var a={};var c=function(e){this.init.apply(this,arguments)};c.prototype={_id:null,_width:0,_stepper:100,_initAttributes:function(e){this._slider=d("#"+e+"-content-slider");if(this._slider.length===0){return}this._scroll=d("#"+e+"-content-scroll");this._scroll_wrap=d("#"+e+"-content-scroll-wrap");this._handle=d("div."+e+"-content-slider-handle");this._container=d("#"+e+"-content-holder");this._id=e},_initButtons:function(){d("#prev").click(d.proxy(function(){this._slider.slider("down")},this));d("#next").click(d.proxy(function(){this._slider.slider("up")},this))},_initContainer:function(){var e=0;this._container.children("li").each(function(){e+=d(this).width()});this._width=e;var f=d("#"+this._id+"-slider-block");this._container.css("width",this._width+"px");this._container.css("margin-left","-"+this._width+"px");this._onResize();this._stepper=(d("body").width()/this._container.children("li").width())*2;d("ul li div",this._scroll).livequery("mouseenter",function(){var h=d(this).children("h3.underlay").find("a").children("span.desc");var g=d(h).height();d(this).children("h3.underlay").animate({bottom:g+"px"},100)}).livequery("mouseleave",function(){d(this).children("h3.underlay").animate({bottom:"0"},100)});d(window).resize(d.proxy(this._onResize,this))},_slideUp:function(e){e.value(e.value()+e.options.step*this._stepper)},_slideDown:function(e){e.value(e.value()-e.options.step*this._stepper)},_onSliderChange:function(h,g){var f=this._scroll.attr("scrollWidth")-this._scroll.width();this._scroll.animate({scrollLeft:g.value*(f/100)},200)},_onSliderSlide:function(h,g){var f=this._scroll.attr("scrollWidth")-this._scroll.width();this._scroll.attr({scrollLeft:g.value*(f/100)})},_onResize:function(){var f=d("body").width();var j=d("#"+this._id+"-slider-block");var h=100;var e=184;if(this._container.hasClass("not-visible")){this._container.removeClass("not-visible");h=1500}if(f>30+this._width){e=this._container.height();this._scroll_wrap.css({height:e});var g=this._slider;this._container.animate({marginLeft:(f-30-this._width)/2},h,"easeOutExpo",function(){g.slider("value",0);j.fadeOut(100)})}else{e=this._container.height()+this._slider.height();this._scroll_wrap.css({height:e});this._container.animate({marginLeft:"0"},h,"easeOutExpo",function(){j.fadeIn(100)})}this._stepper=(f/this._container.children("li").width())*2},init:function(g){this._initAttributes.call(this,g);if(this._id==null){return}a[this._id]=this;this._initButtons();var e=this._slider.slider({animate:true,handle:this._handle,change:d.proxy(this._onSliderChange,this),slide:d.proxy(this._onSliderSlide,this)});var f=this;d.extend(d.ui.slider.prototype,{up:function(){f._slideUp.call(f,this)},down:function(){f._slideDown.call(f,this)}});this._initContainer()}};PBS.widget.Slider=c})();PBS.whatson_expanded=false;function initSchedule(){var a=0;$("#sub-navigation .swidth").each(function(c){a=a+$(this).width()}).ready(function(){$("#schedule div.shadow").css("width",a);$("#schedule #tabs").css("width",a);$("#schedule p.schedule-links").css("width",a);$("#schedule #tabs li ol.air-time").css("width",a)});$("li.whats-on, li.show-schedule").live("click",function(){if($("li.show-schedule a").hasClass("open")){$("#whats_on_sta_id").html($("#tabs li a.tab, ul.tabs li a.tab").children(".meta_common_name").html());$("li.show-schedule a").removeClass("open").text("Close").addClass("close");$("li.border-left").css("background-color","#fff");$("#ticker").fadeOut(100,function(){$("#ticker").jCarouselLite("pause")});$("#schedule-date").fadeIn(100);$("#schedule").slideDown(100);resizeAirTime()}else{$("li.show-schedule a").removeClass("close").text("More").addClass("open");$("li.border-left").css("background-color","transparent");$("#schedule-date").fadeOut(50);$("#ticker").fadeIn(300,function(){$("#ticker").jCarouselLite("resume")});$("#schedule").slideUp(100)}compute_available_tab_space()})}function compute_available_tab_space(){var f=parseInt($("#schedule > ul").css("width"))-15;var a=0;var g=false;var d=105;var c="More Stations";if(single_station!="False"){c="More Channels"}var e='<li><a class="tab" href="http://pbs.org/cgi-registry/whatson/index.cgir"><span>'+c+"</span></a></li>";$("#tabs>li").each(function(h){current_element_width=parseInt($(this).width());if((a+current_element_width+d)<=f){a+=current_element_width}else{$(this).css({display:"none"});g=true}});if(g){$("#tabs").append(e)}}function resizeAirTime(){var a=0;$("#schedule #tabs li.selected ol.air-time li").each(function(){a=a+$(this).height()});$("#schedule").animate({height:a+60+"px"},100);$("#tabs li.selected").show()}function initTabs(){$("ul.tabs li.content-type div.wrap ol li a").click(function(a){a.stopPropagation();a.preventDefault();$(this).parent().parent().children("li").removeClass("selected");$(this).parent().addClass("selected");$(this).parents("ul.tabs").children("li").removeClass("active-content-type").removeClass("selected");$(this).parents("li.content-type").children("a.content-types").children("span").children("em").text($(this).text());$(this).parents("li.content-type").addClass("active-content-type");$(this).parents("li.content-type").children("div.wrap").slideUp(200)});$("ul.tabs li a.tab:not([class='.ajax-tab'])").click(function(a){a.stopPropagation();a.preventDefault();$("#pbs-main-content div.leftcol > div[class*='tab-content-']").addClass("hide");if($(this).attr("id")!=""){$("#pbs-main-content div.leftcol div."+$(this).attr("id")+"").removeClass("hide");if(!$(this).parent().hasClass("content-type")){$(this).parent().siblings("li.content-type").children("a.content-types").children("span").children("em").text("More Content Types");$(this).parent().siblings("li.content-type").children("div.wrap").children("div.center").children("ol").children("li").each(function(){$(this).removeClass("selected")})}}});$("#tabs li a.tab, ul.tabs li a.tab").click(function(a){$("#whats_on_sta_id").html($(this).children(".meta_common_name").html());$("#schedule .schedule-links .whats_on_timezone").html($(this).children(".meta_timezone").html());a.stopPropagation();a.preventDefault();if(!$(this).parent().hasClass("selected")){$(this).parent().parent().children("li.selected").children(".content").addClass("hide");$(this).parent().parent().children("li.selected,li.active-content-type").removeClass("selected").removeClass("active-content-type");$(this).parent().addClass("selected");$(this).siblings(".content").removeClass("hide");if($(this).siblings(".air-time").size()>0){resizeAirTime()}}})}function attatchFlipEvent(){$("div.bottom a.more, div.bottom a.less, div.bottom-last a.more, div.bottom-last a.less").live("click",function(a){a.stopPropagation();a.preventDefault();if(jQuery.browser.msie&&jQuery.browser.version.substr(0,1)<=7){$(this).parents("li:first").toggleClass("on");if($(this).parents("li:first").hasClass("on")){$(this).parents("li:first").children("div.back").show();$(this).parents("li:first").children("div.front").hide()}else{$(this).parents("li:first").children("div.back").hide();$(this).parents("li:first").children("div.front").show()}}else{$(this).parents("li:first").queue(function(){$(this).hide("clip",{direction:"horizontal"},72);$(this).queue(function(){$(this).toggleClass("on");$(this).dequeue()});$(this).show("clip",{direction:"horizontal"},72);$(this).dequeue()})}})}function initCarousels(){if($("#ticker ol li").size()>0){$("#ticker").jCarouselLite({vertical:true,auto:5000,autoTimer:true,speed:500,visible:1,start:0,carouselE:"#ticker ol",hoverE:"#ticker",easing:"easeInOutExpo",circular:true,afterEnd:function(a){$("#whats_on_sta_id").text(a.attr("title"))}})}if($("#feature div.carousel").size()>0){$("#feature div.carousel").jCarouselLite({vertical:false,speed:500,visible:1,start:0,auto:11000,autoTimer:true,hoverE:"#feature div.carousel",carouselE:"#feature div.carousel ul",carouselNavE:"#feature div.carousel-nav",btnPrev:"#feature div.carousel-nav ul li a.prev",btnNext:"#feature div.carousel-nav ul li a.next",btnGo:$("#feature div.carousel-nav ul li a.goto"),enableTitles:true,titleE:"#feature div.carousel-nav div.wrap h3",titleClass:"#feature div.carousel ul h3.title",enableParagraphs:true,paragraphsE:"#feature div.carousel-nav div.wrap p",paragraphClass:"#feature div.carousel ul p.desc",easing:"easeInOutExpo",circular:true})}if($("#pbs-community-carousel ul li").size()>0){$("#pbs-community-carousel").jCarouselLite({vertical:false,speed:500,visible:4,start:0,carouselE:"#pbs-community-carousel ul",btnPrev:"#pbs-community-carousel a.prev",btnNext:"#pbs-community-carousel a.next",easing:"easeInOutExpo",circular:true});$("#pbs-community-carousel").css({width:"904px"})}}function attatchDropDownEvents(){$("li.region").hoverIntent({sensitivity:1,interval:50,over:function(){$("div.local_wrap").slideDown(200)},timeout:0,out:function(){$("div.local_wrap").slideUp(200)}});$("li.kids").hoverIntent({sensitivity:10,interval:50,over:function(){$(this).children("div.kids_wrap").slideDown(200)},timeout:0,out:function(){$(this).children("div.kids_wrap").slideUp(200)}});$("#pbs-main-content ul.subtopics > li").hoverIntent({sensitivity:1,interval:50,over:function(){$(this).children("div.wrap").slideDown(100);$(this).addClass("over")},timeout:0,out:function(){$(this).children("div.wrap").slideUp(100);$(this).removeClass("over")}});$("#pbs-navigation li.topic-dropdown").hoverIntent({sensitivity:1,interval:50,over:function(){$(this).children("div.topic-wrap").slideDown(200)},timeout:0,out:function(){$(this).children("div.topic-wrap").slideUp(200)}});$("ul.tabs li.content-type").hoverIntent({sensitivity:1,interval:50,over:function(){$(this).children("div.wrap").slideDown(200);$(this).addClass("selected")},timeout:0,out:function(){$(this).children("div.wrap").slideUp(200);if(!$(this).hasClass("active-content-type")){$(this).removeClass("selected")}}});$("#pbs-main-content ol li.topic div a.wrap").hoverIntent({sensitivity:1,interval:50,over:function(){$(this).children("div.inner-wrap").animate({bottom:"0px"},120)},timeout:0,out:function(){$(this).children("div.inner-wrap").animate({bottom:"-30px"},120)}})}function attatchPopupEvents(){$("#share-popup").click(function(a){a.stopPropagation();a.preventDefault();handleAjaxPopups("share-popup-container",site_url+"share/",520,660,true)});$("#region-popup, a.change-region, a.pbs-region-popup").live("click",function(a){a.stopPropagation();a.preventDefault();handleAjaxPopups("region-popup-container",site_url+"pbs-ajax/regionPopup/ajax/",520,455,true)});$("#tv_schedules_localization").live("click",function(a){a.stopPropagation();a.preventDefault();handleAjaxPopups("region-popup-container",site_url+"pbs-ajax/regionPopup/ajax/",520,455,true)});$("#member-station-popup, a.change-member-station").live("click",function(a){a.stopPropagation();a.preventDefault();handleAjaxPopups("member-station-popup-container",site_url+"pbs-ajax/memberPopup/ajax/",520,385,true)});$("#support-pbs-popup").live("click",function(a){a.stopPropagation();a.preventDefault();handleAjaxPopups("region-popup-container",site_url+"pbs-ajax/support-pbs/",520,385,true)});$("#right_rail_donate").live("click",function(a){a.stopPropagation();a.preventDefault();handleAjaxPopups("region-popup-container",site_url+"pbs-ajax/support-pbs/",520,385,true)})}function handleAjaxPopups(e,f,d,c,a){if($("#popup-overlay").size()==0){$("body").append('<div id="popup-overlay" class="'+e+'"></div>');if(a){$("#popup-overlay").load(f,null,function(){showMainAjaxOverlay();cufonEnableAjaxPopups();createShareLinks();createCaptcha()})}else{$("#popup-overlay").html(f);cufonEnableAjaxPopups()}}else{$("#popup-overlay").removeClass();$("#popup-overlay").addClass(e);if(a){$("#popup-overlay").load(f,null,function(){animateAjaxPopupContainer(d,c,$("#popup-overlay"));cufonEnableAjaxPopups();createShareLinks();createCaptcha()})}else{$("#popup-overlay").html(f);cufonEnableAjaxPopups();animateAjaxPopupContainer(d,c,$("#popup-overlay"))}}centerAjaxPopups($("#popup-overlay"))}function redrawCaptcha(){if($("fieldset.recaptcha").size()>0){Recaptcha.reload()}}function createCaptcha(){if($("fieldset.recaptcha").size()>0){Recaptcha.create("6LcUYAoAAAAAAG5J8TqtxPJ1XFlwwAFbPS87oSyM","recaptcha_create",{theme:"clean",tabindex:0,callback:Recaptcha.focus_response_field})}}function cufonEnableAjaxPopups(){}function centerAjaxPopups(a){$(a).css({left:(($("body").width()-$(a).width())/2)+"px"})}function showMainAjaxOverlay(){$("#pbs-main-overlay").css({height:$(document).height()+"px",opacity:0.7}).fadeIn(500,function(){$("#popup-overlay").fadeIn(200)})}function animateAjaxPopupContainer(c,a,d){$(d).animate({width:c+"px",height:a+"px"},0)}function closeAjaxPopups(){$("#pbs-main-overlay").click(function(){$("#popup-overlay").fadeOut(200,function(){$("#pbs-main-overlay").fadeOut(500,function(){$("#popup-overlay").remove()})});first_time=false})}function initPlayIcons(){$("a.play").each(function(){$(this).removeClass("play").addClass("play-active");$(this).prepend("<span><!-- --></span>");$(this).children("span").css({height:$(this).children("img").height(),width:$(this).children("img").width(),backgroundPosition:(($(this).children("img").width()-52)/2)+"px "+(($(this).children("img").height()-52)/2)+"px"});$(this).children("img").css({position:"relative",zIndex:10})})}function createUnderlay(c){if($(c).children("div.underlay-active").size()<=0){$(c).css({height:$(c).css("height")});$(".dl_underlay").css({width:$(c).parent().css("width")});var a=$('<div class="underlay-active"></div>');if($(c).closest(".carousel-nav").attr("class")=="carousel-nav"){$(c).prepend(a);$(c).children("div.underlay-active").css({height:$(c).parent().height(),width:$(c).width(),margin:0,top:-$(c).children("a").children("span.title").height()});$(c).children("a").children("span.title").css({top:-$(c).children("a").children("span.title").height()-5});if($(c).children("a").children("span.desc").html()){$(c).children("a").children("span.desc").css({top:-$(c).children("a").children("span.title").height()})}}else{a.html($(c).html());$(c).html(a);a.css({height:$(c).parent().height(),width:$(c).width(),margin:0,top:-a.children("a").children("span.title").height()-3})}}}function displayFeatureCopy(){$("#feature div.carousel-nav div.wrap").css("height",$("#feature div.carousel-nav h3").height());$("#carousel-content-holder li, #feature div.carousel-nav div.wrap").hoverIntent({sensitivity:1,interval:50,over:function(){var a=$("#feature div.carousel-nav div.wrap");$(a).animate({height:$(a).children("div.underlay-active").height()},200,"easeInOutExpo");$("#feature div.carousel").jCarouselLite("pause")},timeout:0,out:function(){var a=$("#feature div.carousel-nav div.wrap");$(a).animate({height:$("#feature div.carousel-nav h3").height()},200,"easeInOutExpo");$("#feature div.carousel").jCarouselLite("resume")}})}function adjustFeatureCarouselFiller(){var c=0;$("#feature div.carousel-nav ul li").each(function(){c=c+$(this).width()});$("#feature div.carousel-nav ul").css("width",c);var a=$("#feature div.carousel-nav").width();var d=$("#feature div.carousel-nav ul").width();var e=new Array();e[0]=Math.ceil((a-d)/2);e[1]=Math.floor((a-d)/2);$("#feature div.carousel-nav div.filler-right, #feature div.carousel-nav div.filler-left").each(function(f){$(this).css("width",e[f])})}function removeUnderlay(a){$(a).children("div.underlay-active").remove()}function initInputs(){var c=new Array();var a=false;c[0]={selector:"#q",defaultText:"Search Programs, Topics, Blogs and more on PBS"};c[1]={selector:"#pbs-main-content div.rightcol ol li.newsletter form input",defaultText:"Sign Up"};c[2]={selector:"#pbs-main-content div div.program-box form input",defaultText:"Search PBS Programs"};c[3]={selector:"#q-result",defaultText:$("#q-result").defaultValue};for(i=0;i<c.length;i++){$(c[i].selector).bind("blur",function(){if($(this).val()==""){$(this).val(this.defaultValue)}}).bind("focus",function(){if($(this).val()==this.defaultValue){$(this).val("")}})}$("fieldset input[type='submit']").click(function(){for(i=0;i<c.length;i++){if($(this).siblings(c[i].selector).size()>0){if($(this).siblings(c[i].selector).val()==""||$(this).siblings(c[i].selector).val()==c[i].defaultText){a=false}else{a=true}}}if(a){return true}else{return false}})}function initFF2WordWrapFix(){if(jQuery.browser.version.substr(0,3)==1.8&&jQuery.browser.mozilla){if($("ol.search-results").size()>0){$("ol.search-results li p a:nth-child(2n)").addClass("wordwrap")}}}function drawOverlay(a){$(a).addClass("clearfix").prepend('<div class="overlay"><img src="'+media_path+'/images/loading.gif" alt="Loading ..."/></div>');var c=($(a).height()<32)?2:Math.floor($(a).height()-32)/2;var d=($(a).height()<36)?36:$(a).height();$("div.overlay img").css({marginTop:c+"px",marginLeft:"auto",marginRight:"auto"});$("div.overlay").css({height:d+"px",opacity:0.7}).fadeIn(200)}function removeOverlay(a,c){$(c).removeClass("clearfix");$("div.overlay").fadeOut(300).remove();$("#pbs-main-content div.leftcol > div[class*='tab-content-']").addClass("hide");$("#pbs-main-content div.leftcol div."+$(a).attr("id")+"").removeClass("hide");if(!$(a).parent().hasClass("content-type")){$(a).parent().siblings("li.content-type").children("a.content-types").children("span").children("em").text("More Content Types");$(a).parent().siblings("li.content-type").children("div.wrap").children("div.center").children("ol").children("li").each(function(){$(this).removeClass("selected")})}}function attatchFormValidation(){$("input.cancel").live("click",function(){$("#popup-overlay").fadeOut(200,function(){$("#pbs-main-overlay").fadeOut(500,function(){$("#popup-overlay").remove()})})});if($("#region form").size()>0){$("#region form input[name='zipcode']").change(function(){$("#region form p.error").remove();PBS.utils.isZipCode(this)})}$("#region form").live("submit",function(event){event.stopPropagation();event.preventDefault();return false});$("#region form input[type='submit']").live("click",function(event){event.stopPropagation();event.preventDefault();var submitEl=$(this);$("#region form p.error").remove();if($("#region form input[name='state-id']:checked").size()<=0&&PBS.utils.isZipCode($("#region form input[name='zipcode']"))){$("#region form input[type='submit']").attr("disable",true);request_url=site_url+"pbs-ajax/memberPopup/ajax/?zipcode="+$("#region form input[name='zipcode']").val();if($("#from_donate").val()==1){request_url+="&donation=fromdonate"}$.get(request_url,function(htmlData){if($(submitEl).hasClass("next-step")){handleAjaxPopups("member-station-popup-container",htmlData,520,385,false)}else{$("#popup-overlay").fadeOut(200,function(){$("#pbs-main-overlay").fadeOut(500,function(){$("#popup-overlay").remove()})});document.location.reload()}})}else{if($("#region form input[name='state-id']:checked").size()>0){$("#region form input[type='submit']").attr("disable",true);if($(submitEl).hasClass("next-step")){request_url=site_url+"pbs-ajax/memberPopup/ajax/?state="+$("#region form input[name='state-id']:checked").val();if($("#from_donate").val()==1){request_url=request_url+"&donation=fromdonate"}$.get(request_url,function(htmlData){handleAjaxPopups("member-station-popup-container",htmlData,520,385,false)})}else{$.ajax({type:"GET",url:site_url+"pbs-ajax/regionalize/"+$("#region form input[name='state-id']:checked").val()+"/",async:false});$("#popup-overlay").fadeOut(200,function(){$("#pbs-main-overlay").fadeOut(500,function(){$("#popup-overlay").remove()})});document.location.reload()}}else{$("#region form fieldset.action").prepend('<p class="error">Please either enter a valid zipcode or select a state.</p>')}}return false});$("#member-station form").live("submit",function(event){event.stopPropagation();event.preventDefault();return false});$("#member-station form input[type='submit']").live("click",function(event){event.stopPropagation();event.preventDefault();$("#member-station form p.error").remove();if($("#member-station form 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fromEmail=$("#from").val();var message=$("#message").val();var i=0;var hasError=false;if(toEmailArray==""){$("#to").parent().append('<p class="error">Please add email address to share to.</p>');hasError=true}else{if(toEmailArray.length>10){$("#to").parent().append('<p class="error">You entered too many email addresses.</p>');hasError=true}else{while(toEmailArray.length>i){if(!PBS.utils.isEmail(toEmailArray[i])){$("#to").parent().append('<p class="error">Please check the email address(es)</p>');hasError=true;break}i++}}}if(fromEmail==""){$("#from").parent().append('<p class="error">Please add your email address.</p>');hasError=true}else{if(!PBS.utils.isEmail(fromEmail)){$("#from").parent().append('<p class="error">Your email address is not valid.</p>');hasError=true}}if(message==""){$("#message").parent().append('<p class="error">Please enter a message.</p>');hasError=true}if(captcha_status=="on"){var response=$("#recaptcha_response_field").val();var 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