Index: plugins/externalMedia/index.php
===================================================================
--- plugins/externalMedia/index.php     (révision 2081)
+++ plugins/externalMedia/index.php     (copie de travail)
@@ -169,10 +169,11 @@
 {
        echo
        '<form action="'.$p_url.'&amp;popup=1" method="post">'.
+       '<h3>'.__('Supported media').'</h3>'.
+       '<ul id="supported_media"><li>'.implode('</li><li>',array_keys($services_regs)).'</li></ul>'.
        '<p>'.__('Please enter the URL of the page containing the video you want to include in your post.').'</p>'.
        '<p><label>'.__('Page URL:').' '.
        form::field('media_page',50,250,html::escapeHTML($media_page)).'</label></p>'.
-
        '<p><input type="submit" value="'.__('ok').'" />'.
        $core->formNonce().'</p>'.
        '</form>';
Index: plugins/externalMedia/popup.js
===================================================================
--- plugins/externalMedia/popup.js      (révision 2081)
+++ plugins/externalMedia/popup.js      (copie de travail)
@@ -8,6 +8,10 @@
                window.close();
        });
 
+       $('#supported_media').prev().toggleWithLegend($('#supported_media'),{
+               cookie: 'dcx_supported_media'
+       });
+
        function sendClose() {
                var insert_form = $('#media-insert-form').get(0);
                if (insert_form == undefined) { return; }