diff --git a/htdocs/public/demo/index.php b/htdocs/public/demo/index.php
index 81450bd8a04..61919c54b1a 100644
--- a/htdocs/public/demo/index.php
+++ b/htdocs/public/demo/index.php
@@ -327,7 +327,7 @@ foreach ($demoprofiles as $profilearray)
 		    print '<div class="clearboth"></div>';
 		}
 
-		print '<form method="POST" class="valigntop inline-block" name="form'.$profilearray['key'].'" action="'.$_SERVER["PHP_SELF"].'#a1'.$profilearray['key'].'">'."\n";
+		print '<form method="POST" class="valigntop inline-block" name="form'.$profilearray['key'].'" id="form'.$profilearray['key'].'" action="'.$_SERVER["PHP_SELF"].'#a1'.$profilearray['key'].'">'."\n";
 		print '<input type="hidden" name="action" value="gotodemo">'."\n";
         print '<input type="hidden" name="urlfrom" value="'.dol_escape_htmltag($urlfrom).'">'."\n";
         print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">'."\n";
@@ -338,7 +338,7 @@ foreach ($demoprofiles as $profilearray)
         print '<input type="hidden" name="dol_no_mouse_hover" value="'.$conf->dol_no_mouse_hover.'">'."\n";
         print '<input type="hidden" name="dol_use_jmobile" value="'.$conf->dol_use_jmobile.'">'."\n";
 
-        print '<div summary="Dolibarr online demonstration for profile '.$profilearray['label'].'" class="center inline-block CTable CTableRow'.($i%2==0?'1':'0').'" style="width: 346px;">'."\n";
+        print '<div id="div'.$profilearray['key'].'" summary="Dolibarr online demonstration for profile '.$profilearray['label'].'" class="center inline-block CTable CTableRow'.($i%2==0?'1':'0').'" style="width: 346px;">'."\n";
 
 
         print '<div id="a1'.$profilearray['key'].'" class="demobox '.(empty($profilearray['url'])?'modulelineshow cursorpointer':'nomodulelines').'">';