jQuery(document).ready(function() {

	jQuery('div.wpcf7 > form').ajaxForm({

		beforeSubmit: wpcf7BeforeSubmit,

		dataType: 'json',

		success: wpcf7ProcessJson

	});



  jQuery('div.wpcf7 > form').each(function(i, n) {

    wpcf7ToggleSubmit(jQuery(n));

  });

});



// Exclusive checkbox

function wpcf7ExclusiveCheckbox(elem) {

  jQuery(elem.form).find('input:checkbox[@name="' + elem.name + '"]').not(elem).removeAttr('checked');

}



// Toggle submit button

function wpcf7ToggleSubmit(form) {

  var submit = jQuery(form).find('input:submit');

  if (! submit.length) return;

  

  var acceptances = jQuery(form).find('input:checkbox.wpcf7-acceptance');

  if (! acceptances.length) return;

  

  submit.removeAttr('disabled');

  acceptances.each(function(i, n) {

    n = jQuery(n);

    if (n.hasClass('wpcf7-invert') && n.is(':checked') || ! n.hasClass('wpcf7-invert') && ! n.is(':checked'))

      submit.attr('disabled', 'disabled');

  });

}



function wpcf7BeforeSubmit(formData, jqForm, options) {

	wpcf7ClearResponseOutput();

	jQuery('img.ajax-loader', jqForm[0]).css({ visibility: 'visible' });

  

  formData.push({name: '_wpcf7_is_ajax_call', value: 1});

  

	return true;

}



function wpcf7NotValidTip(into, message) {

  jQuery(into).append('<span class="wpcf7-not-valid-tip">' + message + '</span>');

	jQuery('span.wpcf7-not-valid-tip').mouseover(function() {

		jQuery(this).fadeOut('fast');

	});

	jQuery(into).find(':input').mouseover(function() {

		jQuery(into).find('.wpcf7-not-valid-tip').not(':hidden').fadeOut('fast');

	});

	jQuery(into).find(':input').focus(function() {

		jQuery(into).find('.wpcf7-not-valid-tip').not(':hidden').fadeOut('fast');

	});

}



function wpcf7ProcessJson(data) {

	var wpcf7ResponseOutput = jQuery(data.into).find('div.wpcf7-response-output');

	wpcf7ClearResponseOutput();

	if (data.invalids) {

		jQuery.each(data.invalids, function(i, n) {

			wpcf7NotValidTip(jQuery(data.into).find(n.into), n.message);

		});

		wpcf7ResponseOutput.addClass('wpcf7-validation-errors');

	}

	if (data.captcha) {

		jQuery.each(data.captcha, function(i, n) {

			jQuery(data.into).find(':input[@name="' + i + '"]').clearFields();

			jQuery(data.into).find('img.wpcf7-captcha-' + i).attr('src', n);

			var match = /([0-9]+)\.(png|gif|jpeg)$/.exec(n);

			jQuery(data.into).find('input:hidden[@name="_wpcf7_captcha_challenge_' + i + '"]').attr('value', match[1]);

		});

	}

	if (1 == data.spam) {

		wpcf7ResponseOutput.addClass('wpcf7-spam-blocked');

	}

	if (1 == data.mailSent) {

		jQuery(data.into).find('form').resetForm().clearForm();

		wpcf7ResponseOutput.addClass('wpcf7-mail-sent-ok');

	} else {

		wpcf7ResponseOutput.addClass('wpcf7-mail-sent-ng');

	}

	wpcf7ResponseOutput.append(data.message).fadeIn('fast');

}



function wpcf7ClearResponseOutput() {

	jQuery('div.wpcf7-response-output').hide().empty().removeClass('wpcf7-mail-sent-ok wpcf7-mail-sent-ng wpcf7-validation-errors wpcf7-spam-blocked');

	jQuery('span.wpcf7-not-valid-tip').remove();

	jQuery('img.ajax-loader').css({ visibility: 'hidden' });

}