function prev_subj($id){     $DROOT=getenv("DOCUMENT_ROOT");     include("sql.php3");     $db=mysql_connect($sql["host"], $sql["user"] , $sql["passwd"]);      $qstr="select id,aid from bbs_subj where id="$id"";     $rs=mysql_db_query($sql["db"],$qstr);         $row=mysql_fetch_array($rs);     $aid=$row["aid"];     $qstr="select id from bbs_subj where aid="$aid" order by wdate DESC";     $rs=mysql_db_query($sql["db"],$qstr);     $pid=$id;         while($row=mysql_fetch_array($rs)){         $tid=$row["id"];             if($id==$tid) break;         $pid=$tid;     }     return $pid; } // ??絞 function next_subj($id){     $DROOT=getenv("DOCUMENT_ROOT");     include("sql.php3");     $db=mysql_connect($sql["host"], $sql["user"] , $sql["passwd"]);      $qstr="select id,aid from bbs_subj where id="$id"";     $rs=mysql_db_query($sql["db"],$qstr);         $row=mysql_fetch_array($rs);     $aid=$row["aid"];     $qstr="select id from bbs_subj where aid="$aid" order by wdate DESC";     $rs=mysql_db_query($sql["db"],$qstr);     $pid=$id;         while($row=mysql_fetch_array($rs)){         $pid=$row["id"];             if($id==$pid) break;     }     if($row=mysql_fetch_array($rs)) {         $pid=$row["id"];     }     return $pid; } //====================================================================== function viewbar() {     global $pgno;     global $PHP_SELF;     global $aid,$sid;     //global $OPEN_LIST;     echo "<TABLE width=85% border=0 cellPadding=0 cellSpacing=1 align=center align=center class="num">";     echo "<tr><td align=center>";         $nextid=next_subj($sid);         $previd=prev_subj($sid);         echo "<a href=$PHP_SELF?aid=$aid&sid=$sid>[?夹肈跋]</a>";         echo "<a href=#re>[?莱セ絞]</a>";         echo "<a href=$PHP_SELF?proc=view&aid=$aid>[祇?穝ゅ彻]</a>";         echo "<a href=$PHP_SELF?proc=view&aid=$aid&sid=$nextid&rid=$nextid>[??絞]</a>";         echo "<a href=$PHP_SELF?proc=view&aid=$aid&sid=$previd&rid=$previd>[??絞]</a>";         //echo "<a href=$PHP_SELF?proc=view&pgno=$pgno&aid=$aid&sid=$previd&rid=$previd>[程??絞]</a>";     echo "</td>";     echo "</tr></table>";     } //====================================================================== function view() {     global $PHP_SELF,$aid,$sid,$rid;     global $c_poster,$c_email;     //echo "$PHP_SELF,$aid,$sid,$rid,$pgno";     $type=0; //秨穝杠肈   if($sid && $rid) {       addhitviews($sid,$rid);     $type=1; //?莱     $db_table="bbs_subj";     if($sid!=$rid)    $db_table="bbs_docs";     $DROOT=getenv("DOCUMENT_ROOT");     include("sql.php3");     $db=mysql_connect($sql["host"], $sql["user"] , $sql["passwd"]);      $qstr="select banner from bbs_area where id="$aid"";     $rs=mysql_db_query($sql["db"],$qstr);     echo mysql_error();     $row=mysql_fetch_array($rs);     $abanner=$row["banner"];     $qsql="SELECT * from $db_table where id="$rid" ";     $rs=mysql_db_query($sql["db"],$qsql);     $row=mysql_fetch_array($rs);     $poster=$row["poster"];     $pip=$row["pip"];     $wdate=$row["wdate"];     $rebanner=$banner=$row["banner"];     $body=$row["body"];     $body=htmlspecialchars($body);     $pbody=ereg_replace("n","<br>",$body);     $pbody =preg_replace( "/[www *]([x0-xff]*?)[/www *]/", "<a href="1"  target="_blank">1</a>", $pbody );      $pbody =preg_replace( "/[www +([a-zA-Z0-9.:/_-]+)]([x0-xff]*?)[/www *]/", "<a href="1"  target="_blank">2</a>", $pbody );      echo "<center>";     echo "<font color=GREEN size=5><b>[$abanner]<br>";     echo "$banner</b></font></center>";     echo "<TABLE BORDER=0 width=95%  align=center cellPadding=1 cellSpacing=0 class="tablefont">";             echo "<TR><TD >";                 viewbar();             echo "</td></tr>";             echo "<TR><TD>";             //====ゅ彻==============             echo "<TABLE BORDER=0 width=100%  align=center cellPadding=1 cellSpacing=0 class="tablefont">";             echo "<TR>";                 echo "<TD  width="120" align="right">";                     echo "??:";                 echo "</TD>";                 echo "<TD align="left">";                     echo $poster;                 echo "</TD>";             echo "</TR>";             echo "<TR>";                 echo "<TD width="120" align="right">";                     echo "ㄓ??:";                 echo "</TD>";                 echo "<TD align="left">";                     echo $pip;                 echo "</TD>";             echo "</TR>";             echo "<TR>";                 echo "<TD width="120" align="right" valign="top">";                     echo "ゅ彻ず甧:";                 echo "</TD>";                 echo "<TD valign="top" class="bodycolor" align="left">";                             echo $pbody;                             echo "<hr size=1>";                 echo "</TD>";             echo "</TR>";             echo "</TD></TR>";             echo "</TABLE>";             echo "<TR><TD >";                 //=======籔?狟ねだㄉ===============                 echo "<TABLE BORDER=0 width=100%   align=center cellPadding=3 cellSpacing=0 class="menufont">";                     echo "<FORM  name=mtab ENCTYPE=multipart/form-data METHOD=POST ACTION=$PHP_SELF?proc=mail_friend>";                 echo "<input type="hidden" name=sid value="$sid">";                 echo "<input type="hidden" name=aid value="$aid">";                 echo "<input type="hidden" name=rid value="$rid">";                 echo "<input type="hidden" name=poster value="$c_poster">";                 echo "<input type="hidden" name=email value="$c_email">";                     echo "<TR>";                        echo "<TD align="right" width=250>";                         echo "籔?狟ねだㄉ硂絞ゅ彻:";                        echo "</TD>";                        echo "<TD>";                         echo "<INPUT TYPE="TEXT" NAME="frmail" size=25 value="?ね?E-mail">";                         echo "<INPUT TYPE="Submit"value="癳?">";                        echo "</TD>";                     echo "</TR>";                 echo "</FORM>";                     echo "</TABLE>";                             echo "</td></tr>";             echo "<TR><TD >";                 //=======??mail List===============             echo "<TABLE BORDER=0 width=100%   align=center cellPadding=3 cellSpacing=0 class="menufont">";                 echo "<FORM  name=mtab ENCTYPE=multipart/form-data METHOD=POST ACTION=$PHP_SELF?proc=mail_list>";                 echo "<input type="hidden" name=sid value="$sid">";                 echo "<input type="hidden" name=aid value="$aid">";                 echo "<input type="hidden" name=rid value="$rid">";                 echo "<input type="hidden" name=poster value="$c_poster">";                 echo "<input type="hidden" name=email value="$c_email">";             echo "<TR >";                echo "<TD align="right" width=250>";                 echo "璹境o??肈??尿癚阶:";                echo "</TD>";                echo "<TD>";                 if(strlen($c_email)) $addmail=$c_email;                 else $addmail="??E-mail";                 echo "<INPUT TYPE="TEXT" NAME="email" size=25 value="$addmail">";                 echo "<INPUT TYPE="Submit" name="way1" value="??璹?>";                 echo "<INPUT TYPE="Submit" name="way2" value="??璹?>";                 $qsql="SELECT id from bbs_sml where sid="$sid"";                 $rs=mysql_db_query($sql["db"],$qsql);                 $nums=mysql_num_rows($rs);                 echo "<br>硂??肈ヘ玡璹兢H计:$nums";                echo "</TD>";             echo "</TR>";                 echo "</FORM>";             echo "</TABLE>";                 echo "</td></tr>";             echo "<TR><TD >";                 viewbar();             echo "</td></tr>";         echo "</TABLE>";          待续........