case "drop1":
     $html .= "Do you really want to DROP TABLE {$User}.{$Tablename}?<br>" . "<form action=\"tbl_detail.php\" method=\"post\" enctype=\"application/x-www-form-urlencoded\">" . "<input type=\"hidden\" name=\"Tablename\" value=\"{$Tablename}\">" . "<input type=\"hidden\" name=\"Server\" value=\"{$Server}\">" . "<input type=\"hidden\" name=\"User\" value=\"{$User}\">" . "<input type=\"hidden\" name=\"mode\" value=\"main\">" . "<input type=\"hidden\" name=\"submode\" value=\"drop2\">" . "<input type=\"Submit\" name=\"DROP\" value=\"yes\">&nbsp;&nbsp;" . "<input type=\"Submit\" name=\"DROP\" value=\"no\">";
     $html .= "</form></td></tr></table>";
     break;
 case "truncate1":
     $html .= "Do you really want to DELETE FROM {$User}.{$Tablename}?<br>" . "<form action=\"tbl_detail.php\" method=\"post\" enctype=\"application/x-www-form-urlencoded\">" . "<input type=\"hidden\" name=\"Tablename\" value=\"{$Tablename}\">" . "<input type=\"hidden\" name=\"Server\" value=\"{$Server}\">" . "<input type=\"hidden\" name=\"User\" value=\"{$User}\">" . "<input type=\"hidden\" name=\"mode\" value=\"main\">" . "<input type=\"hidden\" name=\"submode\" value=\"truncate2\">";
     $html .= "<input type=\"Submit\" name=\"TRUNCATE\" value=\"yes\">&nbsp;&nbsp;" . "<input type=\"Submit\" name=\"TRUNCATE\" value=\"no\">";
     $html .= "</form></td></tr></table>";
     break;
 case "truncate2":
     $TRUNCATE = getData("TRUNCATE");
     if ($TRUNCATE == "yes") {
         $tbl = new Table($Server);
         $tbl->setOwner($User);
         $tbl->setName($Tablename);
         if (!$tbl->Truncate()) {
             $html .= "<P><B>Table truncating failed.</B></P>";
         }
     } elseif ($TRUNCATE == "no") {
         $html .= "<P><B>Table truncating cancelled.</B></P>";
     }
 case "drop2":
     $DROP = getData("DROP");
     if ($DROP == "yes") {
         $tbl = new Table($Server);
         $tbl->setOwner($User);
         $tbl->setName($Tablename);
         if (!$tbl->Drop()) {
             $html .= "<P><B>Table dropping failed.</B></P>";
         }
     } elseif ($DROP == "no") {