$(document).ready(function() {
	// script dat de footer mooi meeschaalt bij korte pagina's
	total_height = $('#mainmenu').height() + $('#container').height() + $('#footer').height();
	body_height =  $('body').height()
	if (total_height < body_height){
		diff_height = body_height - total_height //verschil uitrekenen
		new_footer_height = diff_height + $('#footer').height(); // hoogte footer uitrekenen
		$('#footer').height(new_footer_height)
	}
	new_footer_height = $('#footer').height();
	$('#footer').height(new_footer_height+25);
});