const audio = new Audio();

[...document.querySelectorAll(".file")].forEach((element) => {
    const onFileClick = () => {

        const title = element.querySelector(".fileText a").title;
        if (title.indexOf("sound") !== -1) {
            // i can't into regex
            const url = decodeURIComponent(title.split("[")[1].split("sound=")[1].split("]")[0]);
            audio.src = url;
            console.log("wah !");
        }

        if (element.classList.contains("image-expanded")) {
            audio.pause();
        } else {
            audio.play();
        }
    }

    element.addEventListener("click", onFileClick);
});