$(document).ready(function(){
	$('#send-form').attr('disabled', 'disabled');

	$('.required').keyup(function(){
		var filled = 1;
		$('.required').each(function(){
			// Если поле пустое
			if ($(this).val() == '') {
				filled = 0;
				$(this).addClass('field-error');
				return;
			}
			// Если поле телефонного номера
			if ($(this).hasClass('phone')) {
				if (!/(^[\d]{3}\x20[\d]{3}[-][\d]{2}[-][\d]{2}$)|(^\([\d]{3}\)\x20[\d]{7}$)|(^\([\d]{4}\)\x20[\d]{6}$)|(^\([\d]{5}\)\x20[\d]{5}$)/i.test($(this).val())) {
					filled = 0;
					$(this).addClass('field-error');
					return;
				}
			}
			// Если поле электронной почты
			if ($(this).hasClass('email')) {
				if (!/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test($(this).val())) {
					filled = 0;
					return;
				}
			}
			$(this).removeClass('field-error');
		});
		if (filled == 1) {
			$('#send-form').removeAttr('disabled');
		} else {
			$('#send-form').attr('disabled', 'disabled');
		}
	});

	$('#feedback-form').submit(function(){
		$('#send-form').attr('disabled', 'disabled');
	});

	// Отображение/скрытие списка услуг
	$('#fb-client-y').click(function(){
		$('#fb-service-block').show('slow');
	});
	$('#fb-client-n, #reset-form').click(function(){
		$('#fb-service-block').hide('slow');
	});
});