HTML_Table::addCol -- Add column
Description
     Adds a table column and returns the column identifier
    
Parameter
     
        array $contents -
        Must be an indexed array of valid cell contents.
       
        mixed $attributes -
        Associative array or string of table row attributes
       
        string $type -
        Cell type either 'th' or
        'td'
       
        int $body -
        The number of the tbody group that should be used
       
    Return value
     int - the identifier for the column
    
Note
This function can not be called
statically.