frameset pages must not use standard footer because it contains "</body>",

just need closing </html> tag

src/addrbook_popup.php

@@ -21,5 +21,4 @@ displayHtmlHeader($org_title .': '. _("Addresses"), '', false, true);
 
 $oTemplate->display('addressbook_popup.tpl');
 
-$oTemplate->display('footer.tpl');
 

src/printer_friendly_main.php

@@ -40,5 +40,4 @@ if ( ! sqgetGlobalVar('mailbox',$mailbox,SQ_GET) ||
 
     $oTemplate->display('printer_friendly_main.tpl');
 
-    $oTemplate->display('footer.tpl');
 }

src/webmail.php

@@ -119,4 +119,3 @@ displayHtmlHeader($org_title, '', false, true);
 
 $oTemplate->display('webmail.tpl');
 
-$oTemplate->display('footer.tpl');

templates/default/addressbook_popup.tpl

@@ -30,4 +30,7 @@ extract($t);
            marginwidth="0"
            border="0"
            src="addrbook_search.php?show=blank" />
-</frameset>
+</frameset>
+
+</html>
+

templates/default/printer_friendly_main.tpl

@@ -25,4 +25,5 @@ extract($t);
 <frameset rows="60, *">
  <frame src="printer_friendly_top.php" name="top_frame" scrolling="no" noresize="noresize" frameborder="0" />
  <frame src="<?php echo $printer_friendly_url; ?>" name="bottom_frame" frameborder="0" />
-</frameset>
+</frameset>
+</html>

templates/default/webmail.tpl

@@ -39,4 +39,4 @@ if ($nav_on_left) {
     $output .= $right_frame . $left_frame;
 }
 
-echo $output ."\n</frameset>";
+echo $output ."\n</frameset>\n</html>";