const course_rate_1 = document.getElementById('Course_Rate_1');
                                        const course_rate_2 = document.getElementById('Course_Rate_2');
                                        const course_rate_3 = document.getElementById('Course_Rate_3');
                                        const course_rate_4 = document.getElementById('Course_Rate_4');
                                        const course_rate_5 = document.getElementById('Course_Rate_5');

                                        if (rating > 1) {
                                            course_rate_1.classList.add('checked');
                                        } else {
                                            course_rate_1.classList.remove('checked');
                                        }
                                        if (rating > 2) {
                                            course_rate_2.classList.add('checked');
                                        } else {
                                            course_rate_2.classList.remove('checked');
                                        }
                                        if (rating > 3) {
                                            course_rate_3.classList.add('checked');
                                        } else {
                                            course_rate_3.classList.remove('checked');
                                        }
                                        if (rating > 4) {
                                            course_rate_4.classList.add('checked');
                                        } else {
                                            course_rate_4.classList.remove('checked');
                                        }
                                        if (rating > 5) {
                                            course_rate_5.classList.add('checked');
                                        } else {
                                            course_rate_5.classList.remove('checked');
                                        }