$buffer .= "[ {title: '" . _("Asset by Property") . "', isFolder: true, key:'main', icon:'../../pixmaps/theme/any.png', expand:true, children:[\n";
    $icons = array("software" => "software", "operating-system" => "host_os", "cpu" => "cpu", "service" => "ports", "memory" => "ram", "department" => "host_group", "macaddress" => "mac", "workgroup" => "net_group", "role" => "server_role", "acl" => "acl", "storage" => "storage", "route" => "route");
    foreach ($props as $prop) {
        $png = $icons[strtolower($prop["name"])];
        $png = empty($png) ? "folder" : $png;
        if (count(Host::get_property_values($conn, $prop["id"])) > 0) {
            $buffer .= "{ key:'p" . $prop["id"] . "', isFolder:true, isLazy:true, expand:false, icon:'../../pixmaps/theme/{$png}.png', title:'" . _($prop["description"]) . "' },\n";
        } else {
            $buffer .= "{ icon:'../../pixmaps/theme/{$png}.png', title:'" . _($prop["name"]) . "' },\n";
        }
    }
    $buffer .= "{ key:'all', isFolder:true, isLazy:true, icon:'../../pixmaps/theme/host_add.png', title:'" . _("All Hosts") . "' }\n";
    $buffer .= "] } ]";
} else {
    if (preg_match("/p(.*)/", $key, $found)) {
        $value_list = Host::get_property_values($conn, $found[1]);
        $j = 0;
        if (intval($found[1]) != 7) {
            foreach ($value_list as $v) {
                if ($j >= $from && $j < $to) {
                    $value = strlen($v["value"]) > $length_name ? substr($v["value"], 0, $length_name) . "..." : $v["value"];
                    $title = $value . " <font style=\"font-weight:normal;font-size:80%\">(" . $v["total"] . ")</font>";
                    $tooltip = $v["value"] . " (" . $v["total"] . ")";
                    $buffer .= "{ key:'cclass_" . $found[1] . "_" . md5($v["value"]) . "', isLazy:true , title:'{$title}', tooltip:'{$tooltip}', isFolder:true},";
                }
                $j++;
            }
        } else {
            foreach ($value_list as $v) {
                if ($j >= $from && $j < $to) {
                    $vendor = strlen($v["vendor"]) > $length_name ? substr($v["vendor"], 0, $length_name) . "..." : $v["vendor"];