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diff --git a/rt/share/html/NoAuth/RichText/FCKeditor/editor/_source/classes/fckkeystrokehandler.js b/rt/share/html/NoAuth/RichText/FCKeditor/editor/_source/classes/fckkeystrokehandler.js
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+/*
+ * FCKeditor - The text editor for Internet - http://www.fckeditor.net
+ * Copyright (C) 2003-2009 Frederico Caldeira Knabben
+ *
+ * == BEGIN LICENSE ==
+ *
+ * Licensed under the terms of any of the following licenses at your
+ * choice:
+ *
+ *  - GNU General Public License Version 2 or later (the "GPL")
+ *    http://www.gnu.org/licenses/gpl.html
+ *
+ *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
+ *    http://www.gnu.org/licenses/lgpl.html
+ *
+ *  - Mozilla Public License Version 1.1 or later (the "MPL")
+ *    http://www.mozilla.org/MPL/MPL-1.1.html
+ *
+ * == END LICENSE ==
+ *
+ * Control keyboard keystroke combinations.
+ */
+
+var FCKKeystrokeHandler = function( cancelCtrlDefaults )
+{
+	this.Keystrokes = new Object() ;
+	this.CancelCtrlDefaults = ( cancelCtrlDefaults !== false ) ;
+}
+
+/*
+ * Listen to keystroke events in an element or DOM document object.
+ *		@target: The element or document to listen to keystroke events.
+ */
+FCKKeystrokeHandler.prototype.AttachToElement = function( target )
+{
+	// For newer browsers, it is enough to listen to the keydown event only.
+	// Some browsers instead, don't cancel key events in the keydown, but in the
+	// keypress. So we must do a longer trip in those cases.
+	FCKTools.AddEventListenerEx( target, 'keydown', _FCKKeystrokeHandler_OnKeyDown, this ) ;
+	if ( FCKBrowserInfo.IsGecko10 || FCKBrowserInfo.IsOpera || ( FCKBrowserInfo.IsGecko && FCKBrowserInfo.IsMac ) )
+		FCKTools.AddEventListenerEx( target, 'keypress', _FCKKeystrokeHandler_OnKeyPress, this ) ;
+}
+
+/*
+ * Sets a list of keystrokes. It can receive either a single array or "n"
+ * arguments, each one being an array of 1 or 2 elemenst. The first element
+ * is the keystroke combination, and the second is the value to assign to it.
+ * If the second element is missing, the keystroke definition is removed.
+ */
+FCKKeystrokeHandler.prototype.SetKeystrokes = function()
+{
+	// Look through the arguments.
+	for ( var i = 0 ; i < arguments.length ; i++ )
+	{
+		var keyDef = arguments[i] ;
+
+		// If the configuration for the keystrokes is missing some element or has any extra comma
+		// this item won't be valid, so skip it and keep on processing.
+		if ( !keyDef )
+			continue ;
+
+		if ( typeof( keyDef[0] ) == 'object' )		// It is an array with arrays defining the keystrokes.
+			this.SetKeystrokes.apply( this, keyDef ) ;
+		else
+		{
+			if ( keyDef.length == 1 )		// If it has only one element, remove the keystroke.
+				delete this.Keystrokes[ keyDef[0] ] ;
+			else							// Otherwise add it.
+				this.Keystrokes[ keyDef[0] ] = keyDef[1] === true ? true : keyDef ;
+		}
+	}
+}
+
+function _FCKKeystrokeHandler_OnKeyDown( ev, keystrokeHandler )
+{
+	// Get the key code.
+	var keystroke = ev.keyCode || ev.which ;
+
+	// Combine it with the CTRL, SHIFT and ALT states.
+	var keyModifiers = 0 ;
+
+	if ( ev.ctrlKey || ev.metaKey )
+		keyModifiers += CTRL ;
+
+	if ( ev.shiftKey )
+		keyModifiers += SHIFT ;
+
+	if ( ev.altKey )
+		keyModifiers += ALT ;
+
+	var keyCombination = keystroke + keyModifiers ;
+
+	var cancelIt = keystrokeHandler._CancelIt = false ;
+
+	// Look for its definition availability.
+	var keystrokeValue = keystrokeHandler.Keystrokes[ keyCombination ] ;
+
+//	FCKDebug.Output( 'KeyDown: ' + keyCombination + ' - Value: ' + keystrokeValue ) ;
+
+	// If the keystroke is defined
+	if ( keystrokeValue )
+	{
+		// If the keystroke has been explicitly set to "true" OR calling the
+		// "OnKeystroke" event, it doesn't return "true", the default behavior
+		// must be preserved.
+		if ( keystrokeValue === true || !( keystrokeHandler.OnKeystroke && keystrokeHandler.OnKeystroke.apply( keystrokeHandler, keystrokeValue ) ) )
+			return true ;
+
+		cancelIt = true ;
+	}
+
+	// By default, it will cancel all combinations with the CTRL key only (except positioning keys).
+	if ( cancelIt || ( keystrokeHandler.CancelCtrlDefaults && keyModifiers == CTRL && ( keystroke < 33 || keystroke > 40 ) ) )
+	{
+		keystrokeHandler._CancelIt = true ;
+
+		if ( ev.preventDefault )
+			return ev.preventDefault() ;
+
+		ev.returnValue = false ;
+		ev.cancelBubble = true ;
+		return false ;
+	}
+
+	return true ;
+}
+
+function _FCKKeystrokeHandler_OnKeyPress( ev, keystrokeHandler )
+{
+	if ( keystrokeHandler._CancelIt )
+	{
+//		FCKDebug.Output( 'KeyPress Cancel', 'Red') ;
+
+		if ( ev.preventDefault )
+			return ev.preventDefault() ;
+
+		return false ;
+	}
+
+	return true ;
+}