diff --git a/oform/format/Document.js b/oform/format/Document.js
index e07236c..d7661db 100644
--- a/oform/format/Document.js
+++ b/oform/format/Document.js
@@ -568,7 +568,7 @@
 		
 		this.OForm.onChangeRoles();
 	};
-	CDocument.prototype.onChangeFieldGroup = function(fieldGroup)
+	CDocument.prototype.onChangeFieldGroupFilled = function(fieldGroup)
 	{
 		if (!this.OForm)
 			return;
diff --git a/oform/format/FieldGroup.js b/oform/format/FieldGroup.js
index f5343f0..9c6bb6d 100644
--- a/oform/format/FieldGroup.js
+++ b/oform/format/FieldGroup.js
@@ -69,7 +69,7 @@
 		
 		AscCommon.History.Add(new AscDFH.CChangesOFormFieldGroupFilled(this, this.Filled, isFilled));
 		this.Filled = isFilled;
-		this.onChange();
+		this.onChangeFilled();
 	};
 	CFieldGroup.prototype.setWeight = function(value)
 	{
diff --git a/oform/format/changes/FieldGroupChanges.js b/oform/format/changes/FieldGroupChanges.js
index c4f58ca..13d8b52 100644
--- a/oform/format/changes/FieldGroupChanges.js
+++ b/oform/format/changes/FieldGroupChanges.js
@@ -137,7 +137,7 @@
 		function(value)
 		{
 			this.Class.Filled = value;
-			this.Class.onChange();
+			this.Class.onChangeFilled();
 		},
 		false
 	);