var toggleMenu={init:function(a,b){if(document.getElementById&&document.createTextNode)for(var c=this.getElementsByClassName(document,"ul",a),d,e,h,f=0;f<c.length;f++){d=c[f].getElementsByTagName("ul");for(var g=0;g<d.length;g++)e=d[g],h=e.parentNode.getElementsByTagName("a")[0],h.onclick=function(){toggleMenu.toggle(this.parentNode.getElementsByTagName("ul")[0],b);return false},this.toggle(e,b)}},toggle:function(a,b){var c=RegExp("(^|\\s)"+b+"(\\s|$)");a.className=c.test(a.className)?a.className.replace(c,
""):a.className+" "+b},addEvent:function(a,b,c){a.addEventListener?a.addEventListener(b,c,false):a.attachEvent&&(a["e"+b+c]=c,a[b+c]=function(){a["e"+b+c](window.event)},a.attachEvent("on"+b,a[b+c]))},getElementsByClassName:function(a,b,c){for(var a=b=="*"&&document.all?document.all:a.getElementsByTagName(b),b=[],c=c.replace(/\-/g,"\\-"),c=RegExp("(^|\\s)"+c+"(\\s|$)"),d,e=0;e<a.length;e++)d=a[e],c.test(d.className)&&b.push(d);return b}};
toggleMenu.addEvent(window,"load",function(){toggleMenu.init("menu","hidden")});