diff --git a/admin/themes/default/template/group_list.tpl b/admin/themes/default/template/group_list.tpl
index 1d89362ce..d629dd4c0 100644
--- a/admin/themes/default/template/group_list.tpl
+++ b/admin/themes/default/template/group_list.tpl
@@ -1,3 +1,52 @@
+{footer_script}
+{literal}
+$(document).ready(function() {
+
+  $(".grp_action").hide();
+  $("input[name=group_selection]").click(function() {
+
+    var nbSelected = 0;
+    nbSelected = $("input[name=group_selection]").filter(':checked').length;
+
+    if (nbSelected == 0) {
+      $("#permitAction").hide();
+      $("#forbidAction").show();
+    }
+    else {
+      $("#permitAction").show();
+      $("#forbidAction").hide();
+    }
+    $("p[group_id="+$(this).attr("value")+"]").each(function () {
+     $(this).toggle();
+    });
+    
+    if (nbSelected<2) {
+      $("#two_to_select").show();
+      $("#two_atleast").hide();
+    }
+    else {
+      $("#two_to_select").hide();
+      $("#two_atleast").show();
+    }
+  });
+  $("[id^=action_]").hide();
+  $("select[name=selectAction]").change(function () {
+    $("[id^=action_]").hide();
+    $("#action_"+$(this).attr("value")).show();  
+    if ($(this).val() != -1) {
+      $("#applyActionBlock").show();
+    }
+    else {
+      $("#applyActionBlock").hide();
+    }
+  });
+});
+
+{/literal}
+{/footer_script}
+
+
+
 <div class="titrePage">
   <h2>{'Group management'|@translate}</h2>
 </div>
@@ -14,29 +63,142 @@
 
   </fieldset>
 </form>
+<form method="post" name="add_user" action="{$F_ADD_ACTION}" class="properties">
+  <input type="hidden" name="pwg_token" value="{$PWG_TOKEN}">
+  
+  <table class="table2">
+    <tr class="throw">
+      <th></th>
+      <th>{'Group name'|@translate}</th>
+      <th>{'Members'|@translate}</th>
+      <th>{'Actions'|@translate}</th>
+    </tr>
+    {if not empty($groups)}
+    {foreach from=$groups item=group name=group_loop}
+    <tr class="{if $smarty.foreach.group_loop.index is odd}row1{else}row2{/if}">
+      <td><input name="group_selection" type="checkbox" value="{$group.ID}"></td>
+      <td>{$group.NAME}<i><small>{$group.IS_DEFAULT}</small></i></td>
+      <td><a href="{$group.U_MEMBERS}">{$group.MEMBERS}</a></td>
+      <td style="text-align:center;">
+        <a href="{$group.U_PERM}">
+          <img src="{$ROOT_URL}{$themeconf.admin_icon_dir}/permissions.png" style="border:none" alt="{'Permissions'|@translate}" title="{'Permissions'|@translate}"></a>
+        <a href="{$group.U_DELETE}" onclick="return confirm('{'delete'|@translate|@escape:'javascript'}' 
+          + '\n\n' + '{'Are you sure?'|@translate|@escape:'javascript'}');">
+          <img src="{$ROOT_URL}{$themeconf.admin_icon_dir}/delete.png" style="border:none" alt="{'Delete'|@translate}" title="{'Delete'|@translate}"></a>
+        <a href="{$group.U_ISDEFAULT}" onclick="return confirm('{'Toggle \'default group\' property'|@translate|@escape:'javascript'}' 
+          +'\n\n' + '{'Are you sure?'|@translate|@escape:'javascript'}');">
+          <img src="{$ROOT_URL}{$themeconf.admin_icon_dir}/toggle_is_default_group.png" style="border:none" alt="{'Toggle \'default group\' property'|@translate}" title="{'Toggle \'default group\' property'|@translate}"></a>
+      </td>
+    </tr>
+    {/foreach}
+    {/if}
+  </table>
+  
+  <fieldset id="action">
+    <legend>{'Action'|@translate}</legend>
+      <div id="forbidAction"{if count($selection) != 0} style="display:none"{/if}>{'No group selected, no action possible.'|@translate}</div>
+      <div id="permitAction"{if count($selection) == 0} style="display:none"{/if}>
 
-<table class="table2">
-  <tr class="throw">
-    <th>{'Group name'|@translate}</th>
-    <th>{'Members'|@translate}</th>
-    <th>{'Actions'|@translate}</th>
-  </tr>
-  {if not empty($groups)}
-  {foreach from=$groups item=group name=group_loop}
-  <tr class="{if $smarty.foreach.group_loop.index is odd}row1{else}row2{/if}">
-    <td>{$group.NAME}<i><small>{$group.IS_DEFAULT}</small></i></td>
-    <td><a href="{$group.U_MEMBERS}">{$group.MEMBERS}</a></td>
-    <td style="text-align:center;">
-      <a href="{$group.U_PERM}">
-        <img src="{$ROOT_URL}{$themeconf.admin_icon_dir}/permissions.png" style="border:none" alt="{'Permissions'|@translate}" title="{'Permissions'|@translate}"></a>
-      <a href="{$group.U_DELETE}" onclick="return confirm('{'delete'|@translate|@escape:'javascript'}' 
-				+ '\n\n' + '{'Are you sure?'|@translate|@escape:'javascript'}');">
-        <img src="{$ROOT_URL}{$themeconf.admin_icon_dir}/delete.png" style="border:none" alt="{'Delete'|@translate}" title="{'Delete'|@translate}"></a>
-      <a href="{$group.U_ISDEFAULT}" onclick="return confirm('{'Toggle \'default group\' property'|@translate|@escape:'javascript'}' 
-				+'\n\n' + '{'Are you sure?'|@translate|@escape:'javascript'}');">
-        <img src="{$ROOT_URL}{$themeconf.admin_icon_dir}/toggle_is_default_group.png" style="border:none" alt="{'Toggle \'default group\' property'|@translate}" title="{'Toggle \'default group\' property'|@translate}"></a>
-    </td>
-  </tr>
-  {/foreach}
-  {/if}
-</table>
+        <select name="selectAction">
+          <option value="-1">{'Choose an action'|@translate}</option>
+          <option disabled="disabled">------------------</option>
+          <option value="rename">{'Rename'|@translate}</option>
+          <option value="delete">{'Delete'|@translate}</option>
+          <option value="merge">{'Merge selected groups'|@translate}</option>
+          <option value="duplicate">{'Duplicate'|@translate}</option>
+          <option value="manage_members">{'Manage the members'|@translate}</option>
+          <option value="manage_pemissions">{'Manage permissions'|@translate}</option>
+          <option value="toggle_default">{'Toggle \'default group\' property'|@translate}</option>
+      {if !empty($element_set_groupe_plugins_actions)}
+        {foreach from=$element_set_groupe_plugins_actions item=action}
+          <option value="{$action.ID}">{$action.NAME}</option>
+        {/foreach}
+      {/if}
+        </select>
+
+        <!-- rename -->
+        <div id="action_rename" class="bulkAction">
+        {if not empty($groups)}
+        {foreach from=$groups item=group}
+        <p group_id="{$group.ID}" class="grp_action">
+          <input type="text" class="large" name="rename_{$group.ID}" value="{$group.NAME}" onfocus="this.value=(this.value=='{$group.NAME}') ? '' : this.value;" onblur="this.value=(this.value=='') ? '{$group.NAME}' : this.value;">
+        </p>
+        {/foreach}
+        {/if}
+        </div>
+
+        <!-- merge -->
+        <div id="action_merge" class="bulkAction">
+          <p id="two_to_select">{'Please select at least two groups'|@translate}</p>
+          {assign var='mergeDefaultValue' value='Type here the name of the new group'|@translate}
+          <p id="two_atleast">
+            <input type="text" class="large" name="merge" value="{$mergeDefaultValue}" onfocus="this.value=(this.value=='{$mergeDefaultValue}') ? '' : this.value;" onblur="this.value=(this.value=='') ? '{$mergeDefaultValue}' : this.value;">
+          </p>
+        </div>
+
+        <!-- delete -->
+        <div id="action_delete" class="bulkAction">
+        <p><label><input type="checkbox" name="confirm_deletion" value="1"> {'Are you sure?'|@translate}</label></p>
+        </div>
+
+        <!-- duplicate -->
+        <div id="action_duplicate" class="bulkAction">
+        {assign var='duplicateDefaultValue' value='Type here the name of the new group'|@translate}
+        {if not empty($groups)}
+        {foreach from=$groups item=group}
+        <p group_id="{$group.ID}" class="grp_action">
+          {$group.NAME} > <input type="text" class="large" name="duplicate_{$group.ID}" value="{$duplicateDefaultValue}" onfocus="this.value=(this.value=='{$duplicateDefaultValue}') ? '' : this.value;" onblur="this.value=(this.value=='') ? '{$duplicateDefaultValue}' : this.value;">
+        </p>
+        {/foreach}
+        {/if}
+        </div>
+
+        <!-- manage_members -->
+        <div id="action_manage_members" class="bulkAction">
+        {if not empty($groups)}
+        {foreach from=$groups item=group}
+        <p group_id="{$group.ID}" class="grp_action">
+          {$group.NAME} > {if $group.NB_MEMBERS!=0}<a href="{$group.U_MEMBERS}" title="{'Manage the members'|@translate}">{'Manage the members'|@translate}</a>{else}{'No members to manage'|@translate}{/if}
+        </p>
+        {/foreach}
+        {/if}
+        </div>
+
+        <!-- manage_pemissions -->
+        <div id="action_manage_pemissions" class="bulkAction">
+        {if not empty($groups)}
+        {foreach from=$groups item=group}
+        <p group_id="{$group.ID}" class="grp_action">
+          {$group.NAME} > <a href="{$group.U_PERM}" title="{'Permissions'|@translate}">{'Manage permissions'|@translate}</a>
+        </p>
+        {/foreach}
+        {/if}
+        </div>
+
+        <!-- toggle_default -->
+        <div id="action_toggle_default" class="bulkAction">
+        {if not empty($groups)}
+        {foreach from=$groups item=group}
+        <p group_id="{$group.ID}" class="grp_action">
+          {$group.NAME} > {if empty($group.IS_DEFAULT)}{'This group will be set to default'|@translate}{else}{'This group will be unset to default'|@translate}{/if}
+        </p>
+        {/foreach}
+        {/if}
+        </div>
+    
+    
+        <!-- plugins -->
+    {if !empty($element_set_groupe_plugins_actions)}
+      {foreach from=$element_set_groupe_plugins_actions item=action}
+        <div id="action_{$action.ID}" class="bulkAction">
+        {if !empty($action.CONTENT)}{$action.CONTENT}{/if}
+        </div>
+      {/foreach}
+    {/if}
+    
+        <p id="applyActionBlock" style="display:none" class="actionButtons">
+          <input id="applyAction" class="submit" type="submit" value="{'Apply action'|@translate}" name="submit"> <span id="applyOnDetails"></span></p>
+    </div> <!-- #permitAction -->
+  </fieldset>
+</form>
+</form>
\ No newline at end of file