function highlight_star(position) {
	$('recipe_rating_standart_text').hide();	
	$('recipe_rating_hover_text').show();
	for (var i = 0; i < 5; i++) {
		if (i <= position) {
			$('star_' + i).src = "/images/rating/star_full_large.png";
		} else {
			$('star_' + i).src = "/images/rating/star_empty_large.png";
		}
		if (position == 0) { $('recipe_rating_hover_text').innerHTML = "naja" }
		if (position == 1) { $('recipe_rating_hover_text').innerHTML = "geht so" }
		if (position == 2) { $('recipe_rating_hover_text').innerHTML = "ganz lecker" }
		if (position == 3) { $('recipe_rating_hover_text').innerHTML = "sehr gut" }
		if (position == 4) { $('recipe_rating_hover_text').innerHTML = "fantastisch" }
	}		
}	

function reset_stars() {
	rating = $('rating_value').value;

	//alert("wert für stern1: "+ rating);

	for (var i = 0; i < 5; i++) {
		$('star_' + i).src = "/images/rating/star_" + star_type(Math.round((rating-i)*2)) + "_large.png";
	}
	$('recipe_rating_hover_text').hide();
	$('recipe_rating_standart_text').show();	
}

function star_type(value) {
  if (value <= 0) {
		return 'empty';
  } else {
		if (value == 1) {
    	return 'half';
		} else {
    	return 'full';
		}
  }
}