function hookCategoryLinks(){var openCategory=null;categoryLinks=document.getElementsByClassName('header');for(var i=0;i<categoryLinks.length;i++){categoryLinks[i].onmousedown=function(){this.hideFocus=true;}
categoryLinks[i].onclick=function(){objUL=this.parentNode.getElementsByTagName('ul')[0];if(objUL.style.display=="none"){if(openCategory!=null&&openCategory!=objUL){openCategory.parentNode.getElementsByTagName('a')[0].style.backgroundImage="url(/images/staff_arrow_flip-closed.gif)";new Effect.BlindUp(openCategory,{duration:0.4,afterFinish:function(t){document.getElementById('footer').style.bottom='-2px';}});openCategory=null;}
this.style.backgroundImage="url(/images/staff_arrow_flip-open.gif)";new Effect.BlindDown(objUL,{duration:0.4,afterFinish:function(t){document.getElementById('footer').style.bottom='0px';}});openCategory=objUL;}else{this.style.backgroundImage="url(/images/staff_arrow_flip-closed.gif)";new Effect.BlindUp(objUL,{duration:0.4,afterFinish:function(t){document.getElementById('footer').style.bottom='-1px';}});}
return false;}}}
addDOMLoadEvent(hookCategoryLinks);