Add drag and drop for vertical resize

sql_query.php

@@ -319,7 +319,7 @@
 			</td>
 		</tr>
 	</table>
-	<div id='editor'><?php echo $command; ?></div>
+	<div id='editor' style='resize:vertical; overflow:auto;'><?php echo $command; ?></div>
 
 	<?php
 	echo "		</td>";