coursesAjax.js

$(document).ready(function(){
    $(document).on("formSubmitted", function () {
        var departmentId = $('#selectedDepartmentIdSec').val();
        $.ajax({
            type: 'POST',
            url: 'ajaxSubmit.php',
            data: 'departmentIdAndReturnCourseId='+departmentId,
            success: function (html) {
                $('#selectedCourseChange').html(html).change();
                $('#selectedCourseRemove').html(html).change();
                $('.formContainer select').change();
            }
        });
    });

    $('#selectedUniversityAdd').on('change',function(){
        var universityName = $(this).val();
        if(universityName){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'universityNameAndReturnDepartmentId='+universityName,
                success:function(html){
                    $('#selectedDepartmentAdd').html(html);
                }
            });
        }else{
            $('#selectedDepartmentAdd').html('<option value="">Select University First</option>');
        }
    });

    $('#selectedUniversityChange').on('change',function(){
        var universityName = $(this).val();
        if(universityName){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'universityNameAndReturnDepartmentId='+universityName,
                success:function(html){
                    $('#selectedDepartmentChange').html(html).change();
                    $('#selectedCourseChange').html('<option value="">Select Department First</option>');
                }
            });
        }else{
            $('#selectedDepartmentChange').html('<option value="">Select University First</option>');
            $('#selectedCourseChange').html('<option value="">Select Department First</option>');
        }
    });
    $('#selectedDepartmentChange').on('change',function(){
        var departmentId = $(this).val();
        if(departmentId){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'departmentIdAndReturnCourseId='+departmentId,
                success:function(html){
                    $('#selectedCourseChange').html(html);
                }
            });
        }else{
            $('#selectedCourseChange').html('<option value="">Select Department First</option>');
        }
    });

    $('#selectedUniversityRemove').on('change',function(){
        var universityName = $(this).val();
        if(universityName){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'universityNameAndReturnDepartmentId='+universityName,
                success:function(html){
                    $('#selectedDepartmentRemove').html(html).change();
                    $('#selectedCourseRemove').html('<option value="">Select Department First</option>');
                }
            });
        }else{
            $('#selectedDepartmentRemove').html('<option value="">Select University First</option>');
            $('#selectedCourseRemove').html('<option value="">Select Department First</option>');
        }
    });
    $('#selectedDepartmentRemove').on('change',function(){
        var departmentId = $(this).val();
        if(departmentId){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'departmentIdAndReturnCourseId='+departmentId,
                success:function(html){
                    $('#selectedCourseRemove').html(html);
                }
            });
        }else{
            $('#selectedCourseRemove').html('<option value="">Select Department First</option>');
        }
    });

    $('#selectedUniversityTransfer').on('change',function(){
        var universityName = $(this).val();
        if(universityName){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'universityNameAndReturnDepartmentId='+universityName,
                success:function(html){
                    $('#selectedDepartmentTransfer').html(html).change();
                    $('#selectedCourseTransfer').html('<option value="">Select Department First</option>');
                }
            });
        }else{
            $('#selectedDepartmentTransfer').html('<option value="">Select University First</option>');
            $('#selectedCourseTransfer').html('<option value="">Select Department First</option>');
        }
    });
    $('#selectedDepartmentTransfer').on('change',function(){
        var departmentId = $(this).val();
        if(departmentId){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'departmentIdAndReturnCourseId='+departmentId,
                success:function(html){
                    $('#selectedCourseTransfer').html(html);
                }
            });
        }else{
            $('#selectedCourseTransfer').html('<option value="">Select Department First</option>');
        }
    });

    $('#selectedUniversityTransferTo').on('change',function(){
        var universityName = $(this).val();
        if(universityName){
            $.ajax({
                type:'POST',
                url:'ajaxSubmit.php',
                data:'universityNameAndReturnDepartmentId='+universityName,
                success:function(html){
                    $('#selectedDepartmentTransferTo').html(html);
                }
            });
        }else{
            $('#selectedDepartmentTransferTo').html('<option value="">Select University First</option>');
        }
    });

});