jQuery(document).ready(function() {
	jQuery('div.mmf > form').ajaxForm({
		beforeSubmit: mmfBeforeSubmit,
		dataType: 'json',
		success: mmfProcessJson
	});

  jQuery('div.mmf > form').each(function(i, n) {
    mmfToggleSubmit(jQuery(n));
  });
});

// Exclusive checkbox
function mmfExclusiveCheckbox(elem) {
  jQuery(elem.form).find('input:checkbox[@name="' + elem.name + '"]').not(elem).removeAttr('checked');
}

// Toggle submit button
function mmfToggleSubmit(form) {
  var submit = jQuery(form).find('input:submit');
  if (! submit.length) return;
  
  var acceptances = jQuery(form).find('input:checkbox.mmf-acceptance');
  if (! acceptances.length) return;
  
  submit.removeAttr('disabled');
  acceptances.each(function(i, n) {
    n = jQuery(n);
    if (n.hasClass('mmf-invert') && n.is(':checked') || ! n.hasClass('mmf-invert') && ! n.is(':checked'))
      submit.attr('disabled', 'disabled');
  });
}

function mmfBeforeSubmit(formData, jqForm, options) {
	mmfClearResponseOutput();
	jQuery('img.ajax-loader', jqForm[0]).css({ visibility: 'visible' });
  
    formData.push({name: '_mmf_is_ajax_call', value: 1});
  
	return true;
}

function mmfClearResponseOutput() {
	jQuery('div.mmf-response-output').hide().empty().removeClass('mmf-mail-sent-ok mmf-mail-sent-ng mmf-validation-errors mmf-spam-blocked');
	jQuery('span.mmf-not-valid-tip').remove();
	jQuery('img.ajax-loader').css({ visibility: 'hidden' });
}