2526 			var oCol = {  class in $.fn.dataTable._fnAddColumn
2552 			oSettings.aoColumns.push( oCol );
2592 			var oCol = oSettings.aoColumns[ iCol ];
2599 					oCol.sType = oOptions.sType;
2600 					oCol._bAutoType = false;
2603 				_fnMap( oCol, oOptions, "bVisible" );
2604 				_fnMap( oCol, oOptions, "bSearchable" );
2605 				_fnMap( oCol, oOptions, "bSortable" );
2606 				_fnMap( oCol, oOptions, "sTitle" );
2607 				_fnMap( oCol, oOptions, "sName" );
2608 				_fnMap( oCol, oOptions, "sWidth" );
2609 				_fnMap( oCol, oOptions, "sWidth", "sWidthOrig" );
2610 				_fnMap( oCol, oOptions, "sClass" );
2611 				_fnMap( oCol, oOptions, "fnRender" );
2612 				_fnMap( oCol, oOptions, "bUseRendered" );
2613 				_fnMap( oCol, oOptions, "iDataSort" );
2614 				_fnMap( oCol, oOptions, "mDataProp" );
2615 				_fnMap( oCol, oOptions, "asSorting" );
2616 				_fnMap( oCol, oOptions, "sSortDataType" );
2617 				_fnMap( oCol, oOptions, "sDefaultContent" );
2618 				_fnMap( oCol, oOptions, "sContentPadding" );
2622 			oCol.fnGetData = _fnGetObjectDataFn( oCol.mDataProp );
2623 			oCol.fnSetData = _fnSetObjectDataFn( oCol.mDataProp );
2628 				oCol.bSortable = false;
2632 			if ( !oCol.bSortable ||
2633 				 ($.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) == -1) )
2635 				oCol.sSortingClass = oSettings.oClasses.sSortableNone;
2636 				oCol.sSortingClassJUI = "";
2638 			else if ( oCol.bSortable ||
2639 			          ($.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) == -1) )
2641 			  oCol.sSortingClass = oSettings.oClasses.sSortable;
2642 			  oCol.sSortingClassJUI = oSettings.oClasses.sSortJUI;
2644 			else if ( $.inArray('asc', oCol.asSorting) != -1 && $.inArray('desc', oCol.asSorting) == -1 )
2646 				oCol.sSortingClass = oSettings.oClasses.sSortableAsc;
2647 				oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIAscAllowed;
2649 			else if ( $.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) != -1 )
2651 				oCol.sSortingClass = oSettings.oClasses.sSortableDesc;
2652 				oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIDescAllowed;
2668 			var oCol;
2690 				oCol = oSettings.aoColumns[i];
2693 				if ( typeof oCol.fnRender == 'function' && oCol.bUseRendered && oCol.mDataProp !== null )
2695 					_fnSetCellData( oSettings, iRow, i, oCol.fnRender( {
2704 				if ( oCol._bAutoType && oCol.sType != 'string' )
2711 						if ( oCol.sType === null )
2713 							oCol.sType = sThisType;
2715 						else if ( oCol.sType != sThisType && oCol.sType != "html" )
2718 							oCol.sType = 'string';
2766 					var oCol = oSettings.aoColumns[i];
2772 					if ( typeof oCol.fnRender == 'function' && (!oCol.bUseRendered || oCol.mDataProp === null) )
2774 						nTd.innerHTML = oCol.fnRender( {
2787 					if ( oCol.sClass !== null )
2789 						nTd.className = oCol.sClass;
2792 					if ( oCol.bVisible )
6665 			var oCol = oSettings.aoColumns[iCol];
6668 			if ( (sData=oCol.fnGetData( oData )) === undefined )
6670 				if ( oSettings.iDrawError != oSettings.iDraw && oCol.sDefaultContent === null )
6672 					_fnLog( oSettings, 0, "Requested unknown parameter '"+oCol.mDataProp+
6676 				return oCol.sDefaultContent;
6680 			if ( sData === null && oCol.sDefaultContent !== null )
6682 				sData = oCol.sDefaultContent;
6708 			var oCol = oSettings.aoColumns[iCol];
6711 			oCol.fnSetData( oData, val );