function toggleMenu(id) {
	element = document.getElementById(id);
	element.className = (element.className.toLowerCase() == 'expanded'?'collapsed':'expanded');
}

function initializeMenu() {
	// collapse these menus
	var attraction = document.getElementById("philippine_attraction");
	if(attraction != undefined) toggleMenu('philippine_attraction');

	var tour_package = document.getElementById("tour_packages");
	if(tour_package != undefined) toggleMenu('tour_packages');

	var other_dest = document.getElementById("other_distination");
	if(other_dest != undefined) toggleMenu('other_distination');

	var event_plan = document.getElementById("event_planning");
	if(event_plan != undefined) toggleMenu('event_planning');

	var membership = document.getElementById("club_membership");
	if(membership != undefined) toggleMenu('club_membership');
}