$(document).ready(function() { // do stuff when DOM is ready
    var randomLintie = Math.random();
    var maxLinties = 4;
    var minLintie = 0;
    randomLintie = (randomLintie * maxLinties) + minLintie;
    switch (Math.ceil(randomLintie)) {
        case 1: { $('#lintie').attr('src', 'images/linties/default-lintie-left.gif'); $('#lintie').attr('alt', 'Hi, I\'m Lintie!'); $('#lintie').attr('title', 'Hi, I\'m Lintie!'); break; }
        case 2: { $('#lintie').attr('src', 'images/linties/default-linsie-left.gif'); $('#lintie').attr('alt', 'Hi, I\'m Linsie!'); $('#lintie').attr('title', 'Hi, I\'m Linsie!'); break; }
        case 3: { $('#lintie').attr('src', 'images/linties/default-lintie-right.gif'); $('#lintie').attr('alt', 'Hi, I\'m Lintie!'); $('#lintie').attr('title', 'Hi, I\'m Lintie!'); break; }
        default: { $('#lintie').attr('src', 'images/linties/default-linsie-right.gif'); $('#lintie').attr('alt', 'Hi, I\'m Linsie!'); $('#lintie').attr('title', 'Hi, I\'m Linsie!'); break; }
    }
});