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

  $(".button").click(function() {
		// validate and process form
		// first hide any error messages
    $('.error').hide();
		
	  var yourname = $("input#yourname").val();
		if (yourname == "") {
      $("label#yourname_error").fadeIn("fast");
      $("input#yourname").focus();
      return false;
    }


	  var youremail = $("input#youremail").val();
		if (youremail == "" || youremail.indexOf("@") < 0 || youremail.indexOf(".") < 0) {
      $("label#youremail_error").fadeIn("fast");
      $("input#youremail").focus();
      return false;
    }

	  var friendname = $("input#friendname").val();
		if (friendname == "") {
      $("label#friendname_error").fadeIn("fast");
      $("input#friendname").focus();
      return false;
    }
	  var friendemail = $("input#friendemail").val();
		if (friendemail == "" || friendemail.indexOf("@") < 0 || friendemail.indexOf(".") < 0) {
      $("label#friendemail_error").fadeIn("fast");
      $("input#friendemail").focus();
      return false;
    }
	  var friendmessage = $("textarea#friendmessage").val();
		
		var dataString = 'yourname='+ yourname + '&youremail=' + youremail + '&friendname='+ friendname + '&friendemail=' + friendemail + '&friendmessage=' + friendmessage;
		//alert (dataString);return false;
		
		$.ajax({
      type: "POST",
      url: "/friend_process.php",
      data: dataString,
      success: function() {
        $('#friend_container').html("<div id='message'></div>");
        $('#message').html("<h2>Your friend has been emailed!</h2>")
        .append("<p>Thank you for sharing ADventure.</p>")
        .hide()
        .fadeIn("slow", function() {
          $('#message').append("<img id='checkmark' src='/i/check.gif' />");
        });
      }
     });
    return false;
	});
});