向php高手求救!!

小站的论坛是php的.但是最近不知道为什么一打开文章就会出现页面错误!
例:

行:  130
字符:1
错误:缺少对象
代码:0
URL: http://www.20030.net/bbs/read.php?tid=21&fpage=1

我用Macromedia Dreamweaver MX 2004打开了这个文件.
很容易就找到了第130行!
但是我完全不了解php.
我用记事本打开了read.php  代码如下:

<?php
require_once('./global.php');
include_once(R_P.'data/bbscache/level.php');
require_once(R_P.'require/forum.php');
require_once(R_P.'require/bbscode.php');
if(!is_numeric($tid))Showmsg('illegal_tid');
if ($page>1){
 $S_sql=$J_sql='';
}else{
 !$page && $page = 1;
 $start_limit = 0;
 $S_sql=',tm.*,p.voteopts,p.pollid,m.uid,m.username,m.gender,m.oicq, m.groupid,m.memberid,m.icon AS micon ,m.onlinetime,m.hack,m.honor,m.signature,m.regdate,m.postnum,m.rvrc,m.money,m.credit,m.thisvisit,m.signchange';
 $J_sql='LEFT JOIN pw_tmsgs tm ON t.tid=tm.tid LEFT JOIN pw_members m ON m.uid=t.authorid LEFT JOIN pw_polls p ON p.pollid=t.pollid';
}
$read = $db->get_one("SELECT t.* $S_sql FROM pw_threads t $J_sql WHERE t.tid='$tid'");
if(!$read){
 Showmsg('illegal_tid');
}

$fid=$read['fid'];

$foruminfo=$db->get_one("SELECT * FROM pw_forums WHERE fid='$fid'");
if(!$foruminfo){
 require_once(R_P.'require/url_error.php');
}
wind_forumcheck($foruminfo);

$subject=$read['subject'];
require_once('./header.php');

if(!$foruminfo['allowvisit'] && $gp_allowread==0){
 Showmsg('read_group_right');
}

if($windid==$manager){
 $admincheck=1;
} elseif($foruminfo['forumadmin'] && strpos($foruminfo['forumadmin'],','.$windid.',')!==false){
 $admincheck=1;
} else{
 $admincheck=0;
}
!$windid && $admincheck=0;

$winddb['p_num'] && $db_readperpage=$winddb['p_num'];
$count= $read['replies']+1;
if ($count%$db_readperpage==0){
 $numofpage=$count/$db_readperpage;
} else{
 $numofpage=floor($count/$db_readperpage)+1;
}
if ($page=='e' || $page>$numofpage){
 $page=$numofpage;
}

Update_ol();
$readdb=array();
if($read && $page==1){
 $foruminfo['allowhtm']==1 && $htmurl='htm_data/'.$fid.'/'.date('ym',$read['postdate']).'/'.$read['tid'].'.html';
 if($foruminfo['allowhtm']==1 && !$toread && file_exists($htmurl)){
  header("Location: $htmurl");exit;
 }
 $read['pid']='tpc';
 $readdb[]=viewread($read,0);
}

$fengye=numofpage($count,$page,$numofpage,"read.php?tid=$tid&fpage=$fpage&toread=$toread&");//文章数,页码,共几页,路径
$pollid=$read['pollid'];

if(!$admincheck && !$SYSTEM['viewcheck'] && $foruminfo['f_check'] && $winduid!=$read['authorid'] && $read['ifcheck']==0){
 Showmsg('read_check');
}

if ($read['locked']==2 && !$admincheck && !$SYSTEM['viewclose']){
 Showmsg('read_locked');
}

if(!$db_hithour){
 $db->update("UPDATE pw_threads SET hits=hits+1 WHERE tid='$tid'");
 $read['hits']++;
} else{
 writeover(R_P."data/bbscache/hits.txt",$tid."/t",'ab');
}

$favortitle=str_replace("&#39","‘",$subject);

include_once(R_P.'data/bbscache/forum_cache.php');
$guidename=forumindex($foruminfo['fup']);
unset($fourm);
$guidename[$subject]="read.php?tid=$tid";
$msg_guide=headguide($guidename);
$db_bbsname=addslashes($db_bbsname);//模版内用到

if ($page==1 || $numofpage==1){
 if($pollid && $read['voteopts']){
  require_once(R_P.'require/readvote.php');
  $tpc_date=get_date($read['postdate']);
  vote($read['voteopts']);
 }
}

if($read['replies']>0){
 $start_limit=($page-1)*$db_readperpage;
 if($page==1){
  $readnum=$db_readperpage-1;
 } else{
  $readnum=$db_readperpage;
  $start_limit-=1;
 }
 
 $query = $db->query("SELECT p.*,m.uid,m.username,m.gender, m.oicq, m.groupid,m.memberid,m.icon AS micon,m.onlinetime,m.hack,m.honor,m.signature,m.regdate,m.postnum,m.rvrc,m.money,m.credit,m.thisvisit,m.signchange FROM pw_posts p LEFT JOIN pw_members m ON m.uid=p.authorid WHERE p.tid='$tid'  ORDER BY postdate $asc LIMIT $start_limit, $readnum");
 
 $start_limit++;
 while($read=$db->fetch_array($query)){
  $readdb[]=viewread($read,$start_limit);
  $start_limit++;
 }
 $db->free_result($query);
 unset($sign,$read);
}

include_once(R_P.'data/bbscache/forumcache.php');
if($groupid!='guest'){
 if($db_signwindcode==1){
  $windcode='<br><a href=/'faq.php?faqjob=1#5/'> Wind Code Open</a>';
  if ($db_windpic['pic']==1){
   $windcode.='<br> [img] - Open';
  } else{
   $windcode.='<br> [img] - Close';
  }
  if ($db_windpic['flash']==1){
   $windcode.='<br> [flash] - Open';
  } else{
   $windcode.='<br> [flash] - Close';
  }
 } else{
  $windcode='<br><a href=/'faq.php?faqjob=1#5/'>Wind Code</a>Close';
 }
 $htmlpost=($foruminfo['allowhide'] && $gp_allowhidden ? '':"disabled");
 $htmlhide=($foruminfo['allowencode'] && $gp_allowencode ? '':"disabled");
 $htmlsell=($foruminfo['allowsell'] && $gp_allowsell ? '':"disabled");
 $psot_sta='reply';//control the faster reply
 $titletop1='Re:'.$subject;
 $fastpost='fastpost';
} else{
 $fastpost='';
}
require_once(PrintEot('read'));footer();
function viewread($read,$start_limit){
 global $SYSTEM,$groupid,$admincheck,$attach_url,$attachper,$winduid,$tablecolor,$tpc_author,$tpc_buy,$count,$timestamp,$db_onlinetime,$attachpath,$gp_allowloadrvrc,$readcolorone,$readcolortwo,$lpic,$ltitle,$imgpath,$db_ipfrom,$db_showonline,$stylepath,$db_windpost,$db_windpic,$db_signwindcode,$fid,$tid,$pid,$pic_a;
 $read['lou']=$start_limit;
 $start_limit==$count-1 && $read['jupend']='<a name=a></a>';
 $tpc_buy=$read['buy'];
 if ($start_limit%2==0){
  $read['colour']=$readcolorone;
 } else{
  $read['colour']=$readcolortwo;
 }
 $read['ifsign']<2 && $read['content']=str_replace("/n","<br>",$read['content']);
 if($read['groupid']!=''){
  $read['groupid']=='-1' && $read['groupid']=$read['memberid'];
  !$lpic[$read['groupid']] && $read['groupid']=8;
  $read['lpic']=$lpic[$read['groupid']];
  $read['level']=$ltitle[$read['groupid']];
  $read['regdate']=get_date($read['regdate'],"Y-m-d");
  $read['lastlogin']=get_date($read['thisvisit'],"Y-m-d");
  $read['aurvrc']=floor($read['rvrc']/10);
  $read['author']=$read['username'];
  $tpc_author=$read['author'];

  /*
  if($read['hack']==1){
   $read['face']=getwindxiu($read['author'],$i,140,226);
  } else{*/
   $read['face']=showfacedesign($read['micon']);
  //}

  $db_ipfrom==1 ? $read['ipfrom']=' From:'.$read['ipfrom'] : $read['ipfrom']='';

  if($SYSTEM['viewip']==1 || ($admincheck && $SYSTEM['viewip']==2)){
   $read['ip']="IP：$read[userip] |";
  }

  $read['ontime']=(int)($read['onlinetime']/3600);

  global $sign;
  if(!$sign[$read['author']]){
   if ($read['ifsign']==1 || $read['ifsign']==3){
    if($db_signwindcode && $read['signchange']==2) $read['signature']=convert($read['signature'],$db_windpic,2);
    $read['signature']=str_replace("/n","<br>",$read['signature']);
   }else{
    $read['signature']='';
   }
  }else{
   $read['signature']=$sign[$read['author']];
  }
  $sign[$read['author']]=$read['signature'];
 }else{
  $read['face']="<br>";$read['lpic']='8';
  $read['level']=$read['postnum']=$read['money']=$read['regdate']=$read['lastlogin']=$read['aurvrc']='*';
 }
 $read['postdate']=get_date($read['postdate']);
 if($read['ifmark']){
  $markdb=explode("/t",$read['ifmark']);
  $markinfo="<tr>";
  foreach($markdb as $key=>$value){
   $markinfo.='<td>'.$value.'</td>';
   $key++;
   if($key%3==0)$markinfo.='</tr><tr>';
  }
  $markinfo.='</tr>';
  $read['mark']=$markinfo;
 } else{
  $read['mark']='';
 }
 if($read['icon']){
  $read['icon']="<img src='$imgpath/post/emotion/$read[icon].gif' align=left border=0>";
 } else{
  $read['icon']='';
 }
 /*
 *  control the attachs hide
 */
 $attachper=1;
 if($read['ifconvert']==2){
  $read['content']=convert($read['content'],$db_windpost);
 }
 if($attachper){
  $downattach=$downpic='';
  if($read['aid']!=''){
   $attachs= unserialize(stripslashes($read['aid']));

   if(is_array($attachs)){
    if ($winduid==$read['authorid'] || $admincheck || ($groupid!=5 && $SYSTEM['delattach'])){
     $dfadmin=1;
    } else{
     $dfadmin=0;
    }
    foreach($attachs as $rt){
     if(file_exists($attachpath.'/'.$rt['attachurl'])){
      $a_url=$attachpath.'/'.$rt['attachurl'];
     } elseif($attach_url){
      $a_url=$attach_url.$attachpath.'/'.$rt['attachurl'];
     } else{
      continue;
     }
     if($rt['type']=='img' && $rt['needrvrc']==0){
      $dfurl='<br>'.cvpic($a_url,1);
      $read['pic'][$rt['aid']]=array($rt['aid'],$dfurl,$dfadmin);
      //$pic_a[$aid]=array($aid,$dfurl,$dfadmin);
     } else{
      $read['downattach'][]=array($rt['aid'],$rt['name'],$rt['size'],$rt['hits'],$rt['needrvrc'],$rt['type'],$dfadmin);
     }
    }
   }
  }
 }
 /**
 * convert the post content
 */

 $read['alterinfo'] && $read['content'].="<br><br><br><font color=gray>[ $read[alterinfo] ]</font>";
 return $read;
}
?>

第130行的是:
  if ($db_windpic['pic']==1){

希望高手可以帮我搞掂这个问题.万分感谢!!!