else if ( tagName == 'img' ) {
                element.isEmpty = 0;

                // Translate smiley (image) to text emotion.
                var src = attributes[ 'data-cke-saved-src' ] || attributes.src, alt = attributes.alt;

                if ( src && src.indexOf( editor.config.smiley_path ) != -1 && alt )
                    return new CKEDITOR.htmlParser.text( smileyMap[ alt ] );
                else
                    element.children = [ new CKEDITOR.htmlParser.text( src ) ];
                    // I ADDED THIS LINE
                    attributes.alt &&       (element.attributes.imagealt = attributes.alt);

            }

attribute: function( name, val ) {
                if ( name == 'option' ) {
                    this.write( '=', val );
                }
                else if (name == 'imagealt') {
                    this.write(' alt=', val);
                }
            }