function onPageLoad()
{
	// Preload main nav bar images for rollover effect
	cacheRollover("Classes");
	cacheRollover("Instructors");
	cacheRollover("Lessons");
	cacheRollover("Events");
	cacheRollover("Lounge");
	cacheRollover("Dances");
	cacheRollover("Services");
	cacheRollover("Shop");
	cacheRollover("Gallery");

	// Call a page's main function if it is defined
	if (typeof(main) == "function") main();
}