function star(s) {
	for(n = 1; n <= 5; n++) {
		if(n <= s) {
			document.getElementById('star_' + n).src = 'http://rasia.city.fi/icon/fam/star_light.png';
		} else {
			document.getElementById('star_' + n).src = 'http://rasia.city.fi/icon/fam/star_empty_disabled.png';
		}
	}
	
	if(s == 1) {
		var text = 'Huono';
	} else if(s == 2) {
		var text = 'Ei hyvä';
	} else if(s == 3) {
		var text = 'Ei huono';
	} else if(s == 4) {
		var text = 'Hyvä';
	} else if(s == 5) {
		var text = 'Legenda';
	}
	
	var rt1 = document.createElement('span');
	rt1.setAttribute('id', 'rating_text');
	rt1.appendChild(document.createTextNode(text));
	var rt2 = document.getElementById('rating_text');
	var parentDiv = rt2.parentNode;
	parentDiv.replaceChild(rt1,rt2);

}

function clear_stars(s) {
	for(n = 1; n <= 5; n++) {
		document.getElementById('star_' + n).src = 'http://rasia.city.fi/icon/fam/star_empty_disabled.png';
	}
	
	var rt1 = document.createElement('span');
	rt1.setAttribute('id', 'rating_text');
	
	rt1.appendChild(document.createTextNode('Arvostele'));
	var rt2 = document.getElementById('rating_text');
	var parentDiv = rt2.parentNode;
	parentDiv.replaceChild(rt1,rt2);
}