var relatedUL=new Array;var showing=new Array;var changing=new Array;var arrow=new Array;function getChildULid(c){var d=$(c).id;var b=d.lastIndexOf("_");var a=d.substring(0,b);return a}function initCategories(){relatedUL=$$("a.related_content_header");relatedUL.each(function(c,b){var a=getChildULid(c);arrows=c.select("img");if(arrows.length>0){arrow[b]=arrows[0];if((b==0||$(a).hasClassName("nohide"))&&!($(a).hasClassName("hide"))){showing[b]=true;$(a).setStyle({display:"block"});arrow[b].src="/img/related_content/arrow_showing.png"}else{showing[b]=false;$(a).setStyle({display:"none"});arrow[b].src="/img/related_content/arrow_hidden.png"}Event.observe(c,"click",function(d){d.stop();toggleCategory(b)},false);changing[b]=false}})}function toggleCategory(b){if(!changing[b]){changing[b]=true;var a=getChildULid(relatedUL[b]);if(showing[b]){if(Prototype.Browser.IE){$(a).hide();showing[b]=false;changing[b]=false}else{Effect.BlindUp($(a),{duration:0.35,afterFinish:function(){showing[b]=false;changing[b]=false}})}arrow[b].src="/img/related_content/arrow_hidden.png"}else{if(Prototype.Browser.IE){$(a).show();showing[b]=true;changing[b]=false}else{Effect.BlindDown($(a),{duration:0.35,afterFinish:function(){showing[b]=true;changing[b]=false}})}arrow[b].src="/img/related_content/arrow_showing.png"}}}Event.observe(document,"dom:loaded",initCategories);