$(function () {
	
	// set up the main nav menu
	setUpMenu('nav', 'nav-hover');
	
	// give the envelope enough room for the swirl
	$('#site-envelope').each(function () {
		var padding = 800 - $(this).height();
		if (padding > 0) {
			$(this).css({
				'padding-bottom': padding
			});
		}
	});
	
});