// prepare the form when the DOM is ready
$(document).ready(function() {
    var options = {
        target:        '#myfs-form-feedback-errors',   // target element(s) to be updated with server response
        beforeSubmit:  showRequest,  // pre-submit callback
        success:       showResponse,  // post-submit callback

        // other available options:
        //url:       url         // override for form's 'action' attribute
        //type:      type        // 'get' or 'post', override for form's 'method' attribute
        //dataType:  null        // 'xml', 'script', or 'json' (expected server response type)
        clearForm: true,        // clear all form fields after successful submit
        resetForm: true        // reset the form after successful submit

        // $.ajax options can be used here too, for example:
        //timeout:   3000
    };

    // bind to the form's submit event
    $('#frmFeedback').submit(function() {
        // inside event callbacks 'this' is the DOM element so we first
        // wrap it in a jQuery object and then invoke ajaxSubmit
        $(this).ajaxSubmit(options);

        // !!! Important !!!
        // always return false to prevent standard browser submit and page navigation
        return false;
    });
});

function showRequest(formData, jqForm, options) {
    return true;
}

// post-submit callback
function showResponse(responseText, statusText)  {
    return true;
}