init.js

 jQuery(document).ready(function() {



// contact form

   $('form#contactForm button.btn btn-primary mb-2').click(function() {

      $('#image-loader').fadeIn();

      var contactName = $('#contactForm #contactName').val();
      var contactPhone = $('#contactForm #contactPhone').val();
      var contactEmail = $('#contactForm #contactEmail').val();
      var contactSubject = $('#contactForm #contactSubject').val();
      var contactMessage = $('#contactForm #contactMessage').val();

      var data = 'contactName=' + contactName + '&contactEmail=' + contactEmail +
               '&contactSubject=' + contactSubject + '&contactMessage=' + contactMessage;

      $.ajax({

	      type: "POST",
	      url: "sendEmail.php",
	      data: data,
	      success: function(msg) {

            // Message was sent
            if (msg == 'OK') {
               $('#image-loader').fadeOut();
               $('#message-warning').hide();
               $('#contactForm').fadeOut();
               $('#message-success').fadeIn();   
            }
            // There was an error
            else {
               $('#image-loader').fadeOut();
               $('#message-warning').html(msg);
	            $('#message-warning').fadeIn();
            }

	      }

      });

      return false;

   });


});