// JavaScript Document

var openmen = '';

function showmenu(mymenu) {
	if (openmen == mymenu) {
		killTmr();
		return;	
		}
	if (openmen != '') {
		hidemenu();
		}
	document.getElementById(mymenu).style.display = 'block';
	openmen = mymenu;
	
	
	}
	
function hidemenu() {
	document.getElementById(openmen).style.display = 'none';
	killTmr();
	openmen = '';
	tmr = '';
	}

var tmr;

function setTmr() {
	tmr = setTimeout('hidemenu()',2000);
	}
	
function killTmr () {
	if (tmr != '')
		clearTimeout(tmr);
	tmr = '';
	}