function placeFooter() {
	// move footer to under the navigation, if the screen is not high enough for footer below the content
	if (window.getHeight() < 650) {
		$('footer').setStyles({'padding-right':'575px','width':'225px','padding-left':'60px'});
	} else {
		$('footer').setStyles({'padding-right':'0px','width':'860px','padding-left':'0px'});	
	}
}
window.addEvent('domready', function(){
	placeFooter();
});
window.addEvent('resize', function() {
	placeFooter();
});