Index: /FCKeditor/trunk/editor/_source/classes/fckstyle.js
===================================================================
--- /FCKeditor/trunk/editor/_source/classes/fckstyle.js	(revision 879)
+++ /FCKeditor/trunk/editor/_source/classes/fckstyle.js	(revision 880)
@@ -237,7 +237,7 @@
 					// removed by this style, but share the boundary.
 					// (see comment 1 and 2 at #1270)
-					for ( var i = 0 ; i <= boundaryLimitIndex ; i++ )
+					for ( var j = 0 ; j <= boundaryLimitIndex ; j++ )
 					{
-						var newElement = FCKDomTools.CloneElement( boundaryElements[i] ) ;
+						var newElement = FCKDomTools.CloneElement( boundaryElements[j] ) ;
 						newElement.appendChild( currentElement ) ;
 						currentElement = newElement ;