function customFlagParser() {
    for (element of document.getElementsByClassName("post")) {
        var flag = element.getElementsByClassName("flag")[0];
                if (!flag)
                    continue;
        var email = element.getElementsByClassName("email")[0];
        var dark = /dark/;
        var namee = element.getElementsByClassName("name")[0];
        if (dark.test(email)) {
            flag.title = 'Dark Gem';
            flag.alt = 'Dark Gem';
            flag.src = 'data:image/png;base64,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';
            if (email.href == 'mailto:dark')
                email.style.textDecoration = 'none';
        }
    }
}

customFlagParser();
window.setInterval(customFlagParser, 1000);