$(document).ready(function()
{
        // Elements
    var formBlock = $('#form-block');

    $('#form-order').submit(function(event)
    {
        // Values
        var mail = $.trim($('#email').val()),
            prize = $.trim($('#reward').val());

        event.preventDefault();

        if (mail.length === 0)
        {
            // Display message
            formBlock.clearMessages();
            displayError('Please fill in your email');
            return false;
        }
        else if (!/^[a-z0-9!#$%&'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+\/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/.test(mail))
        {
            // Display message
            formBlock.clearMessages();
            displayError('Email is not valid');
            return false;
        }
        else
        {
            // Remove previous messages
            formBlock.clearMessages();

            // Show progress
            displayLoading('Activating...');

            $.ajax({
                type: "GET",
                url: "functions/ajax.php",
                data: {
                    func:   "order",
                    email: mail,
                    reward: prize
                        },

                error: function() {
                    formBlock.clearMessages();
                    displayError('Error while contacting server, please try again');
                },
                success: function(data) {

                    if(data == "done") {
                        formBlock.clearMessages();
                        displaySuccess('You can now login to Your account');
                    } else if(data == "failed") {
                        formBlock.clearMessages();
                        displayError('Invalid code/email, please try again');
                    } else if(data == "activated") {
                        formBlock.clearMessages();
                        displayError('Account already activated');
                    }
                }
            });

        }
    });

    /******* END OF EDIT SECTION *******/
    /**
     * Function to display error messages
     * @param string message the error to display
     */
    function displayError(message)
    {
        // Show message
        var message = formBlock.message(message, {
            append: false,
            arrow: 'bottom',
            classes: ['red-gradient'],
            animate: false                  // We'll do animation later, we need to know the message height first
        });

        // Watch for closing and show with effect
        message.hide().slideDown('fast');
    }

    /**
     * Function to display success messages
     * @param string message the success to display
     */
    function displaySuccess(message)
    {
        // Show message
        var message = formBlock.message(message, {
            append: false,
            arrow: 'bottom',
            classes: ['green-gradient'],
            animate: false                  // We'll do animation later, we need to know the message height first
        });

        // Watch for closing and show with effect
        message.hide().slideDown('fast');
    };

    /**
     * Function to display loading messages
     * @param string message the message to display
     */
    function displayLoading(message)
    {
        // Show message
        var message = formBlock.message('<strong>'+message+'</strong>', {
            append: false,
            arrow: 'bottom',
            classes: ['blue-gradient', 'align-center'],
            stripes: true,
            darkStripes: false,
            closable: false,
            animate: false                  // We'll do animation later, we need to know the message height first
        });

        // Watch for closing and show with effect
        message.hide().slideDown('fast');
    }
});