Christmas Bird Count history report system

Used to form anchor names from circle centers in the regional index page.

ANCHOR_PREFIX = 'p'

This list defines the navigational links used on the XHTML history report page.

NAV_LIST = [
    tp.NavLink("Next"),
    tp.NavLink("Previous"),
    tp.NavLink("Christmas Bird Count",
        [('', "http://www.nmt.edu/~shipman/z/cbc/")]),
    tp.NavLink("Zoological Data Processing",
        [('', "http://www.nmt.edu/~shipman/z/")]),
    tp.NavLink("Shipman's homepage",
        [('', "http://www.nmt.edu/~shipman/")]),
    ]

Controls how often the key row (first heading row) is repeated through the body of the detail report. See Section 10.21, “hist.cgi: outputAllRows(): Build the body of the table” for a discussion of how it works.

HEADING_REPEAT = 16