var VF = ['webm', 'ogv', 'ogm', 'mp4', 'm4v', 'flv', "3gp"];
    var AF = ["flac", "alac", "wav", "m4a", "m4r", "aac", "ogg", "mp3"];
    var IF = ["jpeg", "jpg", "png", "svg", "gif"];

    function handleLinks(a) {
        var f_ext, m_id;
        if (a.host === 'soundcloud.com' && a.pathname) {
            if (a.nextElementSibling.tagName === 'BR')
                a.nextElementSibling.remove();
            jumpCont(a).appendChild(a);
            SCPurePlayer.create(a);
        } else
        if (a.host === 'pastebin.com' && (m_id = /\/([\w_-]+)/.exec(a.pathname))) {
           /* ... */
        } else
        if (VF.isThere((f_ext = a.href.split('.').pop()))) {
            attachFile(a, 'video');
        } else
        if (AF.isThere(f_ext)) {
            attachFile(a, 'audio');
        } else
        if (IF.isThere(f_ext)) {
            attachFile(a, 'img');
        }
    }