https://rohoon.com/js/contact.js

1$(function () {
2
3    var paraTag = $('.contact-form #submit').parent('div');
4
5    $(paraTag).children('button').remove();
6    $(paraTag).append('<input  class="contact_button button btn btn-primary" type="button" name="submit" id="submit" value="Send Message" />');
7
8    $('.contact-form #submit').click(function () {
9        var firstName = $('input#firstName').val();
10        var lastName = $('input#lastName').val();
11        var phone = $('input#phone').val();
12        var message = $('textarea#message').val();
13        var subject = $('input#subject').val();
14        if (firstName === '') {
15            $('[name="firstName"]').addClass('vaidate_error');
16        } else {
17            $('[name="firstName"]').removeClass('vaidate_error');
18        }
19        if (lastName === '') {
20            $('[name="lastName"]').addClass('vaidate_error');
21        } else {
22            $('[name="lastName"]').removeClass('vaidate_error');
23        }
24        if (lastName === '') {
25            $('[name="phone"]').addClass('vaidate_error');
26        } else {
27            $('[name="phone"]').removeClass('vaidate_error');
28        }
29        if (message === "") {
30            $('[name="message"]').addClass('vaidate_error');
31        } else {
32            $('[name="message"]').removeClass('vaidate_error');
33        }
34        if (subject === "") {
35            $('[name="subject"]').addClass('vaidate_error');
36        } else {
37            $('[name="subject"]').removeClass('vaidate_error');
38        }
39
40        $.ajax({
41            type: 'post',
42            url: 'sendEmail.php',
43            data: 'firstName=' + firstName + "&lastName=" + lastName + '&subject=' + subject + '&message=' + message + "&phone=" + phone,
44            success: function (results) {
45                $('div#response').html(results).css('display', 'block');
46
47            }
48        }); // end ajax
49    });
50
51});
52