code: function ( parent, original, clone )
  	{
  		var that = this;
  		var originals = $(parent +' tr', original);
  		var height;
  
  		$(parent+' tr', clone).each( function (k) {
  			height = originals.eq( k ).css('height');
  
  			// This is nasty :-(. IE has a sub-pixel error even when setting
  			// the height below (the Firefox fix) which causes the fixed column
  			// to go out of alignment. Need to add a pixel before the assignment
  			// Can this be feature detected? Not sure how...
  			if ( navigator.appName == 'Microsoft Internet Explorer' ) {
  				height = parseInt( height, 10 ) + 1;
  			}
  
  			$(this).css( 'height', height );
  
  			// For Firefox to work, we need to also set the height of the
  			// original row, to the value that we read from it! Otherwise there
  			// is a sub-pixel rounding error
  			originals.eq( k ).css( 'height', height );
  		} );
  	}
docs: Equalise the heights of the rows in a given table node in a cross browser way. Note that this
  is more or less lifted as is from FixedColumns
  @method  fnEqualiseHeights
  @returns void
  @param   {string} parent Node type - thead, tbody or tfoot
  @param   {element} original Original node to take the heights from
  @param   {element} clone Copy the heights to
  @private