// JavaScript Document
var current=''
function showmenu(id){
	document.getElementById("submnu0").style.display='none'
	if(current!=''){
		document.getElementById("mnu"+current).className='menuoff'
		document.getElementById("submnu"+current).style.display='none'
	}
	document.getElementById("mnu"+id).className='menuon'
	document.getElementById("submnu"+id).style.display=''
	current=id
}
function hidemenu(){
	if(current!=''){
		document.getElementById("mnu"+current).className='menuoff'
		document.getElementById("submnu"+current).style.display='none'
		document.getElementById("submnu0").style.display=''
		current = ''
	}
}