function DropDownMenu(element,$a){var el=(typeof element=='string')?document.getElementById(element):element;if(el)this.$h(el,$a||{});};DropDownMenu.prototype.$h=function(el,$a){this.$i=null;this.$j=[];this.$k=$a.delay||500;this.$l(el,0);};DropDownMenu.prototype.$m=function($b,name,$c){(document.all)?$b.attachEvent("on"+name,$c):$b.addEventListener(name,$c,false);};DropDownMenu.prototype.$l=function($d,$e){var n,i,$f;$f=this;i=$d.childNodes.length;while(i--){n=$d.childNodes[i];switch(n.nodeName){case 'UL':n.style.display='none';this.$m(n,'mouseover',function(){clearTimeout($f.$i);});this.$m(n,'mouseout',function(){$f.$n();});this.$l(n,$e+1);break;case 'LI':if(i==0&&$e>0)n.className='section';this.$l(n,$e);break;case 'A':if(this.$o($d))n.className='parent';this.$m(n,'mouseover',function(){$f.$p(n,$e)});this.$m(n,'mouseout',function(){$f.$n();});break;}}};DropDownMenu.prototype.$n=function(){var $f=this;clearTimeout(this.$i);this.$i=setTimeout(function(){$f.$q(0);},this.$k);};DropDownMenu.prototype.$o=function(o){var i=o.childNodes.length;while(i--)if(o.childNodes[i].nodeName=='UL'){return o.childNodes[i];}};DropDownMenu.prototype.$p=function(o,$e){clearTimeout(this.$i);this.$q($e);var $d=this.$o(o.parentNode);if($d){this.$j[$e]=$d;$d.style.display='block';}};DropDownMenu.prototype.$q=function($g){var i=this.$j.length-1;while(i>=$g){if(this.$j[i]){this.$j[i].style.display='none';this.$j.splice(i--,1);}}};