var mHide = 0;
var mActive = 7;
var menuTimeout = 2000;
var menuTime = 0;

function showSubMenu(mShow){
	if(mHide != 0){
		try{
			var menuHide  = document.getElementById('menu'+mHide);
			menuHide.className = 'menuOff';
			var sMenuHide = document.getElementById('parent'+mHide);
			sMenuHide.style.display = 'none';
			
		}catch(err){};
	}
	try{
		menuOver();
		var menuShow  = document.getElementById('menu'+mShow);
		menuShow.className="menuOn";
		var sMenuShow = document.getElementById('parent'+mShow);
		sMenuShow.style.display = 'block';
	}catch(err){};
	
	mHide = mShow;
}
function menuOver() {if(menuTime!=0) clearTimeout(menuTime);}
function subMenuBack() {
    showSubMenu(mActive);
}
function showSubMenuBack() {menuTime=setTimeout("subMenuBack()", menuTimeout)}