var currentName = "travel";

function onOverMenuItem(name) {
	if(currentName != null) {
		toggleItemDisplay(currentName+"-title", "none");
		toggleItemDisplay(currentName+"-items", "none");
	}
	toggleItemDisplay(name+"-title", "block");
	toggleItemDisplay(name+"-items", "block");

	currentName = name;
}

function toggleItemDisplay(itemName, display) {
	var obj = document.getElementById(itemName);
	if(obj != null) {
		obj.style.display = display;
	}
}