// Javascript Document

function toggleMenu(objectID, range) {
	var closeArea;	
	var objectArea;
	var i;

	for (i = 1; i < range + 1; i++) {
		objectArea = 'sub_menu_' + i;
		closeArea = document.getElementById(objectArea);				
		closeArea.style.display = 'none';
	}

	var object = document.getElementById(objectID);
	object.style.display = 'block';

	return;
}