nbsp;      $response=$this->GetLine();
                                if(GetType($response)!="string")
                                        return("Could not get message list response");
                                if($response==".")
                                        break;
                                $message=intval(strtok($response," "));
                                if($unique_id)
                                        $messages[$message]=strtok(" ");
                                else
                                        $messages[$message]=intval(strtok(" "));
                        }
                        return($messages);
                }
                else
                {
                        $message=intval(strtok(" "));
                        return(intval(strtok(" ")));
                }
        }

        Function RetrieveMessage($message,$headers,$body,$lines)
        {
                if($this->state!="TRANSACTION")
                        return("connection is not in TRANSACTION state");
                if($lines<0)
                {
                        $command="RETR";
                        $arguments="$message";
                }
                else
                {
                        $command="TOP";
                        $arguments="$message $lines";
                }
                if($this->PutLine("$command $arguments")==0)
                        return("Could not send the $command command");
                $response=$this->GetLine();
                if(GetType($response)!="string")
                        return("Could not get message retrieval command response");
                if(strtok($response," ")!="+OK")
                        return("Could not retrieve the message: ".strtok(" "));
                for($headers=$body=array(),$line=0;;$line++)
                {
                        $response=$this->GetLine();
                        if(GetType($response)!="string")
                                return("Could not retrieve the message");
                        switch($response)
                        {
                                case ".":
                                        return("");
                                case "":
                                        break 2;
                                default:
                                        if(substr($response,0,1)==".")
                                                $response=substr($response,1,strlen($response)-1);
                                        break;
                        }
                &nbs

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