onSelectRow:	function(rowID)
{
	// If the very last row is selected, add a new blank row -john5788 4/19/11
	var numberOfRows = $('#jqGrid_testDescription').jqGrid('getGridParam', 'records');

	if( (numberOfRows - 1) == rowID)
	{
		var emptyRow = [
		{	field_name: '',
			set: '',
			set_index: '',
			extract_string: '',
			active: '' }
		]

		$('#jqGrid_testDescription').jqGrid('addRowData', numberOfRows, emptyRow[0]);
	}

	if(rowID && rowID !== lastSelectedRow)
	{
		jQuery('#jqGrid_testDescription').jqGrid('saveRow', lastSelectedRow, false, 'clientArray');
			jQuery('#jqGrid_testDescription').jqGrid('restoreRow', lastSelectedRow);
			jQuery('#jqGrid_testDescription').jqGrid('editRow', rowID, true);
			lastSelectedRow = rowID;
	}
}