jQuery.fn.rating = function(value_field) {
    // $(value_field).val('5');
    $(this).click(function(e) {
        if(e.target.tagName == 'A') {
            var list = e.target.parentNode.parentNode;
            var numbers = {'one': 1, 'two': 2, 'three': 3, 'four': 4, 'five': 5};
            
            $(list).removeClass('nostar onestar twostar threestar fourstar fivestar');
            $(list).addClass($(e.target.parentNode).attr('class') + 'star');
            
            $(value_field).val(numbers[$(e.target.parentNode).attr('class')]);
        }
    });
};