elseif ($_GET == 'edit') { 
        include('db.php'); 
        $rowid = $_GET;
        $query = mysql_query("SELECT * FROM mainsys WHERE id = '$rowid'")
or die (mysql_error()); 
        $row = mysql_fetch_array($query, MYSQL_ASSOC); 
 
        echo '<form action="'.$PHP_SELF.'?act=editt&id='.$_GET.'" method="post">'; 
        echo 'שם:<br/><input type="text" name="subject" value="'.$row.'" /><br/>'; 
echo 'הודעה: <input type="text" name="main" value="'.$row.'" />';
echo "<br/><input type='submit' name='sub' value='הוסף' /></form>"; 
       }
      elseif ($act == "editt") { 
        $subject = htmlspecialchars($_POST, ENT_QUOTES); 
        $main = htmlspecialchars($_POST, ENT_QUOTES); 
        include('db.php'); 
        $query = mysql_query("UPDATE mainsys SET subject='$subject' , main='$main' 
WHERE id= ".$_GET) or die (mysql_error()); 
        echo "ההודעה נערכה בהצלחה"; 
        echo "<br/> <a href='$PHP_SELF?act=list'> חזור חזרה לתצוגת ההודעות </a>"; 
       }

 require_once( "db.php" ); 
 $submit = $_GET['validate'];
 switch ( $_GET["act"] )
 {
 	case "edit":
         $id = $_GET['id'];
         $query = mysql_query( "SELECT * FROM mainsys WHERE `id` = $id" ) or die ( mysql_error() ); 
         $result = mysql_fetch_array( $query, MYSQL_ASSOC ); 
         
         echo '<form action="' . $PHP_SELF . '?act=edit&id=' . $_GET['id'] . '&validate=true" method="POST">'; 
         echo '<input type="text" name="subject" value="' . $result['subject'] . '"/>'; 
 	 echo '<br />הודעה: <input type="text" name="main" value="' . $result["main"] . '"/>';
         echo '<br /><input type="submit" value="ערוך" /></form>";
 	 if ( $submit == true ) 
	 {
      	   $subject = htmlspecialchars( $_POST['subject'], ENT_QUOTES ); 
       	   $main = htmlspecialchars( $_POST['main'], ENT_QUOTES ); 
           $result = mysql_query("UPDATE mainsys 
					SET `subject` = '$subject', 
					`main` = '$main' 
					WHERE `id` = $id" ) 
						or die ( mysql_error() );
	   if ( $result )
	   { 
       	     echo "ההודעה נערכה בהצלחה"; 
             echo "<br/><a href='" . $PHP_SELF . "'?act=list'> חזור חזרה לתצוגת ההודעות </a>"; 
	   }
	   else
	   {
		print_r( error_get_last() );
	   }
 	}
 	break;
 }