+ var useSpacer = CKEDITOR.env.ie && CKEDITOR.env.version < 7,\r
+ useBlank = CKEDITOR.env.ie && CKEDITOR.env.version == 7;\r
+\r
+\r
+ var backgroundImageUrl = useSpacer ? ( CKEDITOR.basePath + 'images/spacer.gif' ) :\r
+ useBlank ? 'about:blank' : 'data:image/png;base64,';\r