$(document).ready(function(){
	$.backstretch('images/watch.jpg');
	
	$('form').submit(function(){
		$('.error').hide();
		var hasError = false;
		var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;

		var email = $('#email').val();

		if(email == '') {
			$('#email').before('<p class="error">You forgot to enter your email address.</p>');
			hasError = true;
		} else if(!emailReg.test(email)) {	
			$('#email').before('<p class="error">Enter a valid email address.</p>');
			hasError = true;
		}

		if(hasError == false) {
			//$(this).hide();
			$('form input').remove();
			$('form').append('<img src="images/spinner.gif" alt="Loading" class="loading" />');

			$.post('mail.php',
   				{ email: email },
   				function(){
					$('form').find('.loading').remove();
					$('form').append('<p class="success"><strong>Thanks. Your message has been sent.</strong></p>');
  				}
			);
		}

		return false;
	});
});