var flag = false;

function loadMenu(){
	for(var i=1;i<=numberSubMenu;i++){
		var idSubMenu = 'subMenu'+i;
		var subMenu = document.getElementById(idSubMenu);
		subMenu.style.display = 'none';
		subMenu.style.position = 'absolute';
		subMenu.style.width = '15em';
		if(navigator.appName == 'Netscape'){
			subMenu.style.paddingLeft='0em';
			subMenu.style.left='14.8em';
		}
		else{
			subMenu.style.left='11.8em';
		}
	}
}

function closeMenu(){
	if(!flag){
		for(i=1;i<=numberSubMenu;i++){
			var idSubMenu = 'subMenu'+i;
			var subMenu = document.getElementById(idSubMenu);
			subMenu.style.display = 'none';
		}
	}
}

function openSubMenu(id){
	loadMenu();
	if(id != null){
		var subMenu = document.getElementById(id);
		subMenu.style.display ='block';
		flag = true;
	}
}

function setFlag(value){
	flag = value;
	if(!flag){
		close();
	}
}

function close(){
	setTimeout('closeMenu();',2000);
}