// set random background //

$(document).ready(function() {

    var backgrounds = [
    background-000.png,
    background-001.png,
    ];

    var random_background = colors[Math.floor(Math.random() * bacgrounds.length)];

    // $('.background').css('background-image', 'url("/background/background-0' + random_digit + random_digit + '.png")');
    $('.background').css('background-image', 'url("/background/background-0' + random_digit + random_background + '.png")');

    delete random_background;
});