// **** MENU DROPDOWNS
var openedMenu = '';

function showMenu(menuId) {
	hideMenu();
	var el = document.getElementById(menuId);
	if(el) { el.style.visibility = "visible"; }
	openedMenu = menuId;
	flag = false;
}

function hideMenu() {
	if (openedMenu) { 
		if (document.getElementById(openedMenu)) { document.getElementById(openedMenu).style.visibility = "hidden"; } 
	}
}