function mouse_over_note(key, number) {
	number = Number(number);
	for (i = 1; i <= number; i++) {
		change_img(key + '_' + i, '/images/note.png');
	}

	for (i = number + 1; i <= 5; i++) {

		change_img(key + '_' + i, '/images/note_30.png');
	}
	

}

function mouse_out_note(key2) {
	var key3 = key2;

	status = document.rating_form[key3].value;
	mouse_over_note(key3, status);
	
}

function click_note(key, number){
	document.rating_form[key].value = number;
}