// BJ Star Rating

var selected_star;

function set_star(nr) {
    selected_star = nr;
    exit_stars();
    set_rating(selected_star);
}

function exit_stars() {
    switch (selected_star) {
        case "1":
            hover_star_1('selected');
            break
        case "2":
            hover_star_2('selected');
            break
        case "3":
            hover_star_3('selected');
            break
        case "4":
            hover_star_4('selected');
            break
        case "5":
            hover_star_5('selected');
            break
        default :
            hover_star_0('selected');
    }
}
function hover_star_0(scope) {
    document.getElementById('star1').src = '/images/member_quiz/star_big_unselected.gif';
    document.getElementById('star2').src = '/images/member_quiz/star_big_unselected.gif';
    document.getElementById('star3').src = '/images/member_quiz/star_big_unselected.gif';
    document.getElementById('star4').src = '/images/member_quiz/star_big_unselected.gif';
    document.getElementById('star5').src = '/images/member_quiz/star_big_unselected.gif';
}
function hover_star_1(scope) {
    var appendix = set_appendix(scope);
    document.getElementById('star1').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star2').src = '/images/member_quiz/star_big_unselected.gif';
    document.getElementById('star3').src = '/images/member_quiz/star_big_unselected.gif';
    document.getElementById('star4').src = '/images/member_quiz/star_big_unselected.gif';
    document.getElementById('star5').src = '/images/member_quiz/star_big_unselected.gif';
}
function hover_star_2(scope) {
    var appendix = set_appendix(scope);
    document.getElementById('star1').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star2').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star3').src = '/images/member_quiz/star_big_unselected.gif';
    document.getElementById('star4').src = '/images/member_quiz/star_big_unselected.gif';
    document.getElementById('star5').src = '/images/member_quiz/star_big_unselected.gif';
}
function hover_star_3(scope) {
    var appendix = set_appendix(scope);
    document.getElementById('star1').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star2').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star3').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star4').src = '/images/member_quiz/star_big_unselected.gif';
    document.getElementById('star5').src = '/images/member_quiz/star_big_unselected.gif';
}
function hover_star_4(scope) {
    var appendix = set_appendix(scope);
    document.getElementById('star1').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star2').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star3').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star4').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star5').src = '/images/member_quiz/star_big_unselected.gif';
}
function hover_star_5(scope) {
    var appendix = set_appendix(scope);
    document.getElementById('star1').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star2').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star3').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star4').src = '/images/member_quiz/star_big_'+appendix;
    document.getElementById('star5').src = '/images/member_quiz/star_big_'+appendix;
}
function set_appendix (scope) {
    if (scope == 'selected') {
        return 'selected.gif';
    } else {
        return 'over.gif'
    }
}