パノラマテスト

てすと

(function moveText() {
    var e = document.getElementById('move');
    var sp = 4;
    var pos = 0;

    setInterval(move, 100);

    function move() {
        pos += sp;
        e.style.left = pos + 'px';
        if (pos % 200 == 0) sp *= (-1);
    }
})();

テスト

(function moveaoi() { var e = document.getElementById('moveaoi'); var sp = 4; var pos = 0; setInterval(move, 100); function move() { pos += sp; e.style.left = pos + 'px'; if (pos % 200 == 0) sp *= (-1); }})();