//Because we're relying on large images, start caching all of them (site-wide) immediately
pages = Array(
	'home',
	'gym',
	'imap-training',
	'certifications',
	'resources',
	'resources-dark',
	'seminars',
	'other-services',
	'contact-us',
	'practitioners-only'
);

//iteratively cache the images
var bg_images = Array();
for(i=0; i<pages.length; i++){
	bg_images[pages[i]] = new Image();
	bg_images[pages[i]].src = '/media/static/images/backgrounds/' + pages[i] + '.jpg';
}