jQuery(document).ready(function() {

	try {

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

			beforeSubmit: wpcf7BeforeSubmit,

			dataType: 'json',

			success: wpcf7ProcessJson

		});

	} catch (e) {

	}



	try {

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

			wpcf7ToggleSubmit(jQuery(n));

		});

	} catch (e) {

	}



	try {

		if (_wpcf7.cached) {

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

				wpcf7OnloadRefill(n);

			});

		}

	} catch (e) {

	}

});



// 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});

	jQuery(jqForm[0]).append('<input type="hidden" 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 wpcf7OnloadRefill(form) {

	var url = jQuery(form).attr('action');

	if (0 < url.indexOf('#'))

		url = url.substr(0, url.indexOf('#'));



	var id = jQuery(form).find('input[name="_wpcf7"]').val();

	var unitTag = jQuery(form).find('input[name="_wpcf7_unit_tag"]').val();



	jQuery.getJSON(url,

		{ _wpcf7_is_ajax_call: 1, _wpcf7: id },

		function(data) {

			if (data && data.captcha) {

				wpcf7RefillCaptcha('#' + unitTag, data.captcha);

			}

			if (data && data.quiz) {

				wpcf7RefillQuiz('#' + unitTag, data.quiz);

			}

		}

	);

}



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) {

		wpcf7RefillCaptcha(data.into, data.captcha);

	}



	if (data.quiz) {

		wpcf7RefillQuiz(data.into, data.quiz);

	}



	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');



		if (data.onSentOk)

			jQuery.each(data.onSentOk, function(i, n) { eval(n) });

	} else {

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

	}



	if (data.onSubmit)

		jQuery.each(data.onSubmit, function(i, n) { eval(n) });



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

}



function wpcf7RefillCaptcha(form, captcha) {

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

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

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

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

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

	});

}



function wpcf7RefillQuiz(form, quiz) {

	jQuery.each(quiz, function(i, n) {

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

		jQuery(form).find(':input[name="' + i + '"]').siblings('span.wpcf7-quiz-label').text(n[0]);

		jQuery(form).find('input:hidden[name="_wpcf7_quiz_answer_' + i + '"]').attr('value', n[1]);

	});

}



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' });

}