window.onload=init;
function init(){
	var aa=document.getElementById('ulmenu').getElementsByTagName('A');
	for(i=0;i<aa.length;i++){
		if(aa[i].nextSibling){
			aa[i].onclick=function(){
				sublist=this.nextSibling.nextSibling;
				if(sublist){
				 sublist.style.display = (sublist.style.display == 'block') ? 'none':'block'; 
				}
			}
		}
	}
}