code: function( text )
  		{
  			var standard = function( text )
  			{
  				var span = new CKEDITOR.dom.element( 'span' );
  				span.setText( text );
  				return span.getHtml();
  			};
  
  			var fix1 = ( standard( '\n' ).toLowerCase() == '<br>' ) ?
  				function( text )
  				{
  					// #3874 IE and Safari encode line-break into <br>
  					return standard( text ).replace( /<br>/gi, '\n' );
  				} :
  				standard;
  
  			var fix2 = ( standard( '>' ) == '>' ) ?
  				function( text )
  				{
  					// WebKit does't encode the ">" character, which makes sense, but
  					// it's different than other browsers.
  					return fix1( text ).replace( />/g, '&gt;' );
  				} :
  				fix1;
  
  			var fix3 = ( standard( '  ' ) == '&nbsp; ' ) ?
  				function( text )
  				{
  					// #3785 IE8 changes spaces (>= 2) to &nbsp;
  					return fix2( text ).replace( /&nbsp;/g, ' ' );
  				} :
  				fix2;
  
  			this.htmlEncode = fix3;
  
  			return this.htmlEncode( text );
  		}
docs: Replace special HTML characters in a string with their relative HTML
  entity values.
  @param {String} text The string to be encoded.
  @returns {String} The encode string.
  @example
  alert( CKEDITOR.tools.htmlEncode( 'A > B & C < D' ) );  // "A &amp;gt; B &amp;amp; C &amp;lt; D"