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function dp_GetKeyboard($num=100) {     global $empire, $public_r, $class_r, $fun_r, $dbtbpre, $class_r, $navinfor;     $keyid = $navinfor['keyid'];     $classid = $navinfor['classid'];     $id = $navinfor['id'];     $link_num = $class_r[$classid]['link_num'];     if (!$link_num) {         return $fun_r['NotLinkNews'];     }     $tr = $empire->fetch1("select otherlinktemp,otherlinktempsub,otherlinktempdate from ".GetTemptb("enewspubtemp")." limit 1");     $temp_r = explode("[!--empirenews.listtemp--]", $tr[otherlinktemp]);     if ($keyid) {         $add = "id in (".$keyid.")";     } else {         $e = $id + $num;         $s = $id - $num;         $add = " classid=".$classid." and id>".$s." and id<".$e;     }     $key_sql = $empire->query("select id, newstime, title, isurl, titleurl, classid, titlepic from {$dbtbpre}ecms_".$class_r[$classid][tbname]." where ".$add." order by newstime desc limit $link_num");     while ($link_r = $empire->fetch($key_sql)) {         if ($link_r['id'] == $id) {             continue;         }         $keyboardtext .= RepOtherTemp($temp_r[1], $link_r, $tr);     }     if (empty($keyboardtext)) {         return $fun_r['NotLinkNews'];     }     $keyboardtext = $temp_r[0].$keyboardtext.$temp_r[2];     return $keyboardtext; }