nitf:thead 

Partial description	Table heading.
Full description	Used to group rows that can consistently be displayed atop a table.

Element Information

Model

nitf:tr+
Children: nitf:tr

Attributes

QName Type Fixed Default Use Inheritable Annotation
align restriction of string optional 
Alignment of text in the cell or column group.
char string optional 
HTML formatting attribute.
charoff string optional 
HTML formatting attribute.
class string optional 
An open placeholder for categorization.
id ID optional 
An XML-specific identifier for the element.
style string optional 
An open placeholder for reference by an external stylesheet.
valign restriction of string optional 
Vertical alignment of text in the cell or column group.
xml:lang union of(xs:language, restriction of xs:string) optional 
Attempting to install the relevant ISO 2- and 3-letter
         codes as the enumerated possible values is probably never
         going to be a realistic possibility.  See
         RFC 3066 at http://www.ietf.org/rfc/rfc3066.txt and the IANA registry
         at http://www.iana.org/assignments/lang-tag-apps.htm for
         further information.

         The union allows for the 'un-declaration' of xml:lang with
         the empty string.
Wildcard: ANY attribute from ANY namespace OTHER than 'http://iptc.org/std/NITF/2006-10-18/'

Used By

Element nitf:table

Source 

<element name="thead">
  <annotation>
    <documentation>Partial description Table heading. Full description Used to group rows that can consistently be displayed atop a table.</documentation>
  </annotation>
  <complexType>
    <sequence>
      <element ref="nitf:tr" maxOccurs="unbounded"/>
    </sequence>
    <attributeGroup ref="nitf:commonNITFAttributes"/>
    <attributeGroup ref="nitf:cellAlign"/>
    <attributeGroup ref="nitf:cellVAlign"/>
  </complexType>
</element>

Sample