function $(id) {
					return document.getElementById(id);
				}
				
				function showMenu (baseID, divID) {
					baseID = $(baseID);
					divID  = $(divID);
					if (showMenu.timer) clearTimeout(showMenu.timer);
					hideCur();
					divID.style.display = 'block';
					showMenu.cur = divID;
				
					if (! divID.isCreate) {
						divID.isCreate = true;
						//divID.timer = 0;
						divID.onmouseover = function () {
							if (showMenu.timer) clearTimeout(showMenu.timer);
							hideCur();
							divID.style.display = 'block';
						};
				
						function hide () {
							showMenu.timer = setTimeout(function () {divID.style.display = 'none';}, 1000);
						}
				
						divID.onmouseout = hide;
						baseID.onmouseout = hide;
					}
					function hideCur () {
						showMenu.cur && (showMenu.cur.style.display = 'none');
					}
				}