Index: branches/5.1.x/core/admin_templates/incs/close_popup.tpl
===================================================================
diff -u -N -r13086 -r14210
--- branches/5.1.x/core/admin_templates/incs/close_popup.tpl	(.../close_popup.tpl)	(revision 13086)
+++ branches/5.1.x/core/admin_templates/incs/close_popup.tpl	(.../close_popup.tpl)	(revision 14210)
@@ -30,7 +30,11 @@
 				if ($opener) {
 					// using popups & close_popup called (from anywhere)
 					try {
-						window_close( function() { onAfterWindowClose($opener); } );
+						window_close(
+							function() {
+								$opener.onAfterWindowClose($redirect_url, <inp2:m_if check="adm_OpenNewWindow" diff="1">true<inp2:m_else/>false</inp2:m_if>, <inp2:m_if check="m_Get" name="skip_refresh">true<inp2:m_else/>false</inp2:m_if>);
+							}
+						);
 					}
 					catch (err) {
 						// another website is opened in parent window
@@ -43,32 +47,6 @@
 				}
 			}
 
-			function onAfterWindowClose($opener) {
-				<inp2:m_if check="adm_OpenNewWindow" diff="1">
-					var $ru = $redirect_url;
-
-					// setTimeout allows to call method indirectly. Without it whole idea won't work 2nd time (try adding 2 relations one after another)
-					$opener.setTimeout(
-						function() {
-							$opener.openSelector('adm', $ru.replace('%5C', '\\') + '&merge_opener_stack=1');
-						},
-						200
-					);
-				<inp2:m_else/>
-					<inp2:m_if check="m_Get" name="skip_refresh">
-						var $skip_refresh = true;
-					<inp2:m_else/>
-						var $skip_refresh = isset($opener.$skip_refresh) && $opener.$skip_refresh ? true : false;
-					</inp2:m_if>
-
-					$opener.focus();
-
-					if (!$skip_refresh) {
-						$opener.location.href = $redirect_url.replace('%5C', '\\');
-					}
-				</inp2:m_if>
-			}
-
 			// copied from "js/script.js" because it's not included here due performance reasons
 			function getFrame($name) {
 				var $main_window = window;