Fix: external link is visible when a module is using tabhelp of

dictionary.

htdocs/admin/dict.php

@@ -818,7 +818,7 @@ if ($id)
             if ($valuetoshow != '')
             {
                 print '<td align="'.$align.'">';
-            	if (! empty($tabhelp[$id][$value]) && preg_match('/http:/i',$tabhelp[$id][$value])) print '<a href="'.$tabhelp[$id][$value].'" target="_blank">'.$valuetoshow.'</a>';
+            	if (! empty($tabhelp[$id][$value]) && preg_match('/^http(s*):/i',$tabhelp[$id][$value])) print '<a href="'.$tabhelp[$id][$value].'" target="_blank">'.$valuetoshow.' '.img_help(1,$valuetoshow).'</a>';
             	else if (! empty($tabhelp[$id][$value])) print $form->textwithpicto($valuetoshow,$tabhelp[$id][$value]);
             	else print $valuetoshow;
                 print '</td>';