diff --git a/winixd/templates/templates.cpp b/winixd/templates/templates.cpp
index e36971b..7fd853d 100644
--- a/winixd/templates/templates.cpp
+++ b/winixd/templates/templates.cpp
@@ -644,6 +644,7 @@ void Templates::CreateFunctions()
 	ezc_functions.Insert("winix_locale_tab_id",                    winix_locale_tab_id);
 	ezc_functions.Insert("winix_locale_tab_name",                  winix_locale_tab_name);
 	ezc_functions.Insert("winix_is_htmx_request",                  winix_is_htmx_request);
+	ezc_functions.Insert("winix_frame_is",                         winix_frame_is);
 
 	ezc_functions.Insert("lang",                                   lang);
 
diff --git a/winixd/templates/templates.h b/winixd/templates/templates.h
index 0eda625..ef9e293 100644
--- a/winixd/templates/templates.h
+++ b/winixd/templates/templates.h
@@ -537,6 +537,7 @@ namespace TemplatesFunctions
 	void winix_locale_tab_id(Info & i);
 	void winix_locale_tab_name(Info & i);
 	void winix_is_htmx_request(Info & i);
+	void winix_frame_is(Info & i);
 
 	void lang(Info & i); // defined in winix.cpp - MOVE ME to a better place
 
diff --git a/winixd/templates/winix.cpp b/winixd/templates/winix.cpp
index fcaf57b..baf7141 100644
--- a/winixd/templates/winix.cpp
+++ b/winixd/templates/winix.cpp
@@ -381,6 +381,12 @@ void winix_is_htmx_request(Info & i)
 }
 
 
+void winix_frame_is(Info & i)
+{
+	i.res = cur->request->frame == i.par;
+}
+
+
 void lang(Info & i)
 {
 	i.res = !i.par.empty();