div.avatar_32 {
    width: 42px;
    height: 42px;
    text-align: center;
    line-height: 42px;
    text-transform: uppercase;
    background-color: #454643;
    color: #fff;
    font-size: 15px !important;
    font-weight: 100 !important;
    margin: 0px 6px 0px 0px;
    border-radius: 2px;
    float: left;
    display: block;
    }
 
div.avatar_32 b {
    font-weight: 100 !important;
}
.avatar_32.a, .avatar_32.b, .avatar_32.d, .avatar_32.A, .avatar_32.B, .avatar_32.D {
    background-color: #9669D1;
}
.avatar_32.e, .avatar_32.f, .avatar_32.g, .avatar_32.E, .avatar_32.F, .avatar_32.G {
    background-color: #3E75D8;
}
.avatar_32.h, .avatar_32.i, .avatar_32.j, .avatar_32.H, .avatar_32.I, .avatar_32.J {
    background-color: #3EBCD8;
}
.avatar_32.k, .avatar_32.l, .avatar_32.m, .avatar_32.K, .avatar_32.L, .avatar_32.M {
    background-color: #3ED874;
}
.avatar_32.n, .avatar_32.o, .avatar_32.q, .avatar_32.N, .avatar_32.O, .avatar_32.Q {
    background-color: #ACBD1F;
}
.avatar_32.r, .avatar_32.s, .avatar_32.t, .avatar_32.R, .avatar_32.S, .avatar_32.T {
    background-color: #BD681F;
}
.avatar_32.u, .avatar_32.v, .avatar_32.x, .avatar_32.U, .avatar_32.V, .avatar_32.X {
    background-color: #717171;
}
.avatar_32.y, .avatar_32.z, .avatar_32.Y, .avatar_32.Z, .avatar_32.1, .2, .3, .4, .5, .6, .7, .8, .9, .0 {
    background-color: #2AA7A7;
}

<div class="avatar_32 '.mb_substr($user['name'], 0, 1, 'UTF-8').'">'.mb_substr($user['name'], 0, 1, 'UTF-8').'</div>

public static function display_date($var)
{
    $pl = function ($int, $arr) {        
        if ($int > 10 && $int < 15) {
            $out = ' '. $arr[2];
        } else {
            if (($int % 10) == 1) {
                $out = ' '. $arr[0];
            } elseif (($int % 10) > 1 && ($int % 10) < 5) {
                $out = ' '. $arr[1];
            } else {
                $out = ' '. $arr[2];
            }
        }
 
        return $int . $out;
    };
 
    $label = time() - $var;
 
    $w = 'секунд';
    $arrSec = [$w .'у', $w .'ы', $w];
    $w = 'минут';
    $arrMin = [$w .'у', $w .'ы', $w];
    $w = 'час';
    $arrHour = [$w, $w .'а', $w .'ов'];
    $w = 'дн';
    $arrDays = ['день', $w .'я', $w .'ей'];
    $w = 'месяц';
    $arrMonths = [$w, $w .'а', $w .'ев'];
    $back = ' назад';
 
    if ($label == 0) {
        $out = 'только что';
    } elseif ($label < 60) {
        $out = $pl($label, $arrSec) . $back;
    } elseif ($label < 3600) {
        $out = $pl(intval($label / 60), $arrMin) . $back;
    } elseif ($label < (3600 * 24)) {
        $out = $pl(intval($label / 3600), $arrHour) . $back;
    } elseif ($label < (3600 * 24 * date('t'))) {
        $out = $pl(intval($label / (3600 * 24)), $arrDays) . $back;
    } elseif ($label < (3600 * 24 * (date('L') + 365))) {
        $out = $pl(intval($label / (3600 * 24 * 30)), $arrMonths) . $back;
    } else {
        $shift = (self::$system_set['timeshift'] 
            + self::$user_set['timeshift']) * 3600;
        $out = date('d.m.Y / H:i', $var + $shift);
    }
 
    return $out;
}

$ank = mysql_fetch_array(mysql_query("SELECT * FROM `users`  WHERE `id` = '" . $user['id'] . "' LIMIT 1"));
    $ua = strtolower($ank['browser']);
    $path_pc = ' <img src="/images/pc.png" /> ';
    $path_mob = ' <img src="/images/phone.png" /> ';
 
        if (preg_match('#(orca)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/orca.png" alt="" />';
        elseif (preg_match('#(lunascape)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/lunascape.png" alt="" />';
        elseif (preg_match('#(arora)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/arora.png" />';
        elseif (preg_match('#(coolnovo)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/coolnovo.png" alt="" />';
        elseif (preg_match('#(kylo)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/kylo.png" alt="" />';
        elseif (preg_match('#(flock)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/flock.png" alt="" />';
        elseif (preg_match('#(rockmelt)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/rockmelt.png" alt="" />';
        elseif (preg_match('#(cometbird)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/cometbird.png" alt="" />';
        elseif (preg_match('#(seamonkey)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/seamonkey.png" alt="" />';
        elseif (preg_match('#(iron)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/iron.png" alt="" />';
        elseif (preg_match('#(presto)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/opera.png" alt="" />';
        elseif (preg_match('#(yabrowser)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/yabrowser.png" alt="" />';
        elseif (preg_match('#(chrome)#ui', $ua)) $browser = $path_pc .'<img src="/images/browsers/chrome.png" alt="" />';
        elseif (preg_match('#(msie)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/msie.png" alt="" />';
        elseif (preg_match('#(maxthon)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/maxthon.png" alt="" />';
        elseif (preg_match('#(safari)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/safari.png" alt="" />';
        elseif (preg_match('#(qtweb)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/qtweb.png" alt="" />';
        elseif (preg_match('#(firefox)#ui', $ua)) $browser = $path_pc .'<img src="/images/browser/firefox.png" alt="" />';
        // Мобильные браузеры
        if (preg_match('#(sonyericsson)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/sony_ericsson.png" alt="" />';
        elseif (preg_match('#(ipod)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/apple.png" alt="" />';
        elseif (preg_match('#(iphone)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/apple.png" alt="" />';
        elseif (preg_match('#(android)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/android.png" alt="" />';
        elseif (preg_match('#(symbian)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/symbian.png" alt="" />';
        elseif (preg_match('#(windowsphone)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/windows.png" alt="" />';
        elseif (preg_match('#(wp7)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/windows.png" alt="" />';
        elseif (preg_match('#(wp8)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/windows.png" alt="" />';
        elseif (preg_match('#(webos)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/hp.png" alt="" />';
        elseif (preg_match('#(blackberry)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/blackberry.png" alt="" />';
        elseif (preg_match('#(htc)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/htc.png" alt="" />';
        elseif (preg_match('#(opera m)#ui', $ua)) $browser = $path_mob .'<img src="/images/browser/opera.png" alt="" />';
        $out .=  $browser;
 
        $arr = array('nokia',