var selectedID;
var menuStatusChanged = 'FALSE';
function reposition() {
	hideLayers();
	menuXPos = document.body.clientWidth / 2 - 125;
	if (menuXPos < 255) menuXPos = 255;
	if (document.getElementById('servicesMenuLayer') != null) {
		document.getElementById('servicesMenuLayer').style.left = menuXPos - 6;
	}
	if (document.getElementById('searchMenuLayer') != null) {
		document.getElementById('searchMenuLayer').style.left = menuXPos + 139;
	}
	if (document.getElementById('loginMenuLayer') != null) {
		document.getElementById('loginMenuLayer').style.left = menuXPos + 308;
	}

	if (document.getElementById('resourcesMenuLayer') != null) {
		document.getElementById('resourcesMenuLayer').style.left = menuXPos - 10;
	}
}
function showservicesMenu() {
	reposition();
	document.getElementById('servicesMenuLayer').style.visibility = 'visible';
	menuStatusChanged = 'TRUE';
}
function showsearchMenu() {
	reposition();
	document.getElementById('searchMenuLayer').style.visibility = 'visible';
	menuStatusChanged = 'TRUE';
}
function showloginMenu() {
	reposition();
	document.getElementById('loginMenuLayer').style.visibility = 'visible';
	menuStatusChanged = 'TRUE';
}
function showresourcesMenu() {
	reposition();
	document.getElementById('resourcesMenuLayer').style.visibility = 'visible';
	menuStatusChanged = 'TRUE';
}
function hideservicesMenu() {
	if (menuStatusChanged == 'FALSE') {
		document.getElementById('servicesMenuLayer').style.visibility = 'hidden';
	}
}
function hidesearchMenu() {
	if (menuStatusChanged == 'FALSE') {
		document.getElementById('searchMenuLayer').style.visibility = 'hidden';
	}
}
function hideloginMenu() {
	if (menuStatusChanged == 'FALSE') {
		document.getElementById('loginMenuLayer').style.visibility = 'hidden';
	}
}
function hideresourcesMenu() {
	if (menuStatusChanged == 'FALSE') {
		document.getElementById('resourcesMenuLayer').style.visibility = 'hidden';
	}
}
function hideLayers() {
	if (document.getElementById('servicesMenuLayer') != null) document.getElementById('servicesMenuLayer').style.visibility = 'hidden';
	if (document.getElementById('searchMenuLayer') != null) document.getElementById('searchMenuLayer').style.visibility = 'hidden';
	if (document.getElementById('loginMenuLayer') != null) document.getElementById('loginMenuLayer').style.visibility = 'hidden';
	if (document.getElementById('resourcesMenuLayer') != null) document.getElementById('resourcesMenuLayer').style.visibility = 'hidden';
}
window.onresize = hideLayers;
window.onload = reposition;