var menus = Array(false, false, false, false, false);
var submenus = Array(false, false, false, false, false);

function menuItemOver(item, number) {
	submenus[number - 1] = true;
	item.className = 'SubmenuTdOver';
}

function menuItemOut(item, number) {
	submenus[number-1] = false;
	item.className = 'SubmenuTd';
	hideMenu(number);
}

function showMenu(number) {
	if (parseInt(navigator.appVersion)>3) {
		if (navigator.appName=="Netscape") {
		  winW = window.innerWidth;
		}
		if (navigator.appName.indexOf("Microsoft")!=-1) {
		  winW = document.body.offsetWidth;
		}
	}
	menus[number - 1] = true;
	if (winW <= 783) {
		document.getElementById('MenuLeft' + number).style.left = 180;
	} else {
		document.getElementById('MenuLeft' + number).style.left = 178 + (winW - 783) / 2;
	}
	document.getElementById('MenuLeft' + number).style.display = '';

	for(var i = 1; i <= 5; i++) {
		if (i != number) {
			realHideMenu(i);
		}
	}
}

function hideMenu(number) {
	menus[number - 1] = false;
	setTimeout('realHideMenu(' + number + ');', 1000);
}

function realHideMenu(number) {
	var menu = document.getElementById('MenuLeft' + number);
	if (menu) {
		if (!menus[number-1] && !submenus[number-1]) {
			menu.style.display = 'none';
		}
	}
}

function hideAllMenus() {
	for(var i = 1; i <= 5; i++) {
		realHideMenu(i);
	}
}