+ {\r
+ if ( CKEDITOR.env.ie )\r
+ {\r
+ // Remove attribute 'value' of checkbox (#4721).\r
+ var checkbox = new CKEDITOR.dom.element( 'input', element.getDocument() );\r
+ element.copyAttributes( checkbox, { value: 1 } );\r
+ checkbox.replace( element );\r
+ editor.getSelection().selectElement( checkbox );\r
+ data.element = checkbox;\r
+ }\r
+ else\r
+ element.removeAttribute( 'value' );\r
+ }\r