YAHOO.util.ColumnDD
                                
                                        
                            
                        
                                    (
  
                                        
                                                
                                                oDataTable
                                                , 
                                                oColumn
                                                , 
                                                elTh
                                                , 
                                                elTarget
                                    )
                                
                                - Parameters:
- 
                                                    oDataTable <YAHOO.widget.DataTable>DataTable instance.
- 
                                                    oColumn <YAHOO.widget.Column>Column instance.
- 
                                                    elTh <HTMLElement>TH element reference.
- 
                                                    elTarget <HTMLElement>Drag target element.