code: function normalizeProperty( name, value, isStyle )
  	{
  		var temp = new CKEDITOR.dom.element( 'span' );
  		temp [ isStyle ? 'setStyle' : 'setAttribute' ]( name, value );
  		return temp[ isStyle ? 'getStyle' : 'getAttribute' ]( name );
  	}
docs: Make the comparison of attribute value easier by standardizing it.