* db_details.php, libraries/functions.js: added possibility to

(un)select all tables at once in the database dump part of the page.
          Thanks to Joachim Fornallaz <jf@omnis.ch> for the patch.

db_details.php3

@@ -605,7 +605,16 @@ if ($num_tables > 0) {
                 <input type="radio" name="what" value="data" />
                 <?php echo $strStrucData; ?><br />
                 <input type="radio" name="what" value="dataonly" />
-                <?php echo $strDataOnly . "\n"; ?>
+                <?php echo $strDataOnly . "\n"; ?><br />
+    <?php
+        if ($num_tables > 1) {
+    ?>
+                <a href="<?php echo $checkall_url; ?>&amp;checkall=1" onclick="javascript:setSelectOptions('db_dump','table_select[]',true); return false;"><?php echo $strCheckAll; ?></a>
+                &nbsp;/&nbsp;
+                <a href="<?php echo $checkall_url; ?>" onclick="javascript:setSelectOptions('db_dump','table_select[]',false); return false;"><?php echo $strUncheckAll; ?></a>
+    <?php
+        }  // end if
+    ?>
             </td>
         </tr>
         <tr>