se all the current panels.
    hideAllRefHints();
}

document.addEventListener("DOMContentLoaded", () => {
    document.body.addEventListener("mousedown", showRefHintListener);
    document.body.addEventListener("focus", showRefHintListener);

    document.body.addEventListener("click", hideAllHintsListener);
});

window.addEventListener("resize", () => {
    // Hide any open ref hint.
    hideAllRefHints();
});
}
</script>