// JavaScript Document

var subid=undefined;
var subsubid=undefined;

function showsubdiv(id){
	if(subid!=undefined){
		document.getElementById('subdiv'+subid).style.display='none';
		subid=undefined;
	}
	obj=document.getElementById('subdiv'+id);
  if(obj!=undefined){
		obj.style.display='block';
		subid=id;
	}
}
function hidesubdiv(id){
	obj=document.getElementById('subdiv'+id);
  if(obj!=undefined){
		obj.style.display='none';
	}
}
function hidesubmenu(){
	if(subsubid!=undefined){
		document.getElementById('subsubdiv'+subsubid).style.display='none';
		subsubid=undefined;
	}
	if(subid!=undefined){
		document.getElementById('subdiv'+subid).style.display='none';
		subid=undefined;
	}
}

function showsubsubdiv(id){
	if(subsubid!=undefined){
		document.getElementById('subsubdiv'+subsubid).style.display='none';
		subsubid=undefined;
	}
	obj=document.getElementById('subsubdiv'+id);
  if(obj!=undefined){
		obj.style.display='block';
		subsubid=id;
	}
}