window.addEvent('domready', function() {
	pcH = $('page-content').offsetHeight;
	cH = $('intro').offsetHeight;
	pageHeight = pcH + cH;
	$('page-content').setStyle('height', pageHeight);

	var credits = $('credits');
	credits.setStyle('top', pageHeight-15);
	credits.setStyle('visibility', 'visible');
});