$(function() {
  $('.error').hide();
  $('input.text-input').css({backgroundColor:"#FFFFFF"});
  $('input.text-input').focus(function(){
    $(this).css({backgroundColor:"#bbcdf0"});
  });
  $('input.text-input').blur(function(){
    $(this).css({backgroundColor:"#FFFFFF"});
  });

  $(".button").click(function() {
		// validate and process form
		// first hide any error messages
    $('.error').hide();
		
	  var name = $("input#nome").val();
		if (name == "") {
      $("label#name_error").show();
      $("input#nome").focus();
      return false;
    }
		var email = $("input#email").val();
		if (email == "" || isValidEmailAddress(email)==false) {
      $("label#email_error").show();
      $("input#email").focus();
      return false;
    }
		var richiesta = $("textarea#richiesta").val();
		if (richiesta == "") {
      $("label#richiesta_error").show();
      $("textarea#richiesta").focus();
      return false;
    }
		
		var dataString = 'nome='+ name + '&email=' + email + '&richiesta=' + richiesta;
		//alert (dataString);return false;
		
		$.ajax({
      type: "POST",
      url: "invia.php",
      data: dataString,
      success: function() {
        $('#contact_form').html("<div id='message'></div>");
        $('#message').html("<h2>Richiesta inviata</h2>")
        .append("<p>Ti risponderemo il pi&ugrave; presto possibile.</p>")
        .hide()
        .fadeIn(1000, function() {
          $('#message').append("<img id='checkmark' src='img/check.png' />");
        });
      }
     });
    return false;
	});
});
runOnLoad(function(){
  $("input#nome").select().focus();
});



function isValidEmailAddress(emailAddress) {

var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);

return pattern.test(emailAddress);

}