// Funktion til at vise/skjule settings
function show_settings(){
	var box = document.getElementById('settings_box');
	var frame = document.getElementById('settings_frame');
	var selector = document.getElementById('age_selector');
	
	if(box.style.display == 'none'){
		if(document.getElementById('height_meter').offsetHeight >= document.body.offsetHeight){
			frame.style.height = '100%';
		}
		else{
			frame.style.height = document.body.offsetHeight + 'px';
		}
		frame.style.display = 'block';
		box.style.display = 'block';
		selector.style.display = 'none';
	}
	else{
		frame.style.display = 'none';
		box.style.display = 'none';
		selector.style.display = 'block';
	}
}