foldersTree = gFld("<b>Date Class</b>", "", "")
     insDoc(foldersTree, gLnk("Main Page", "", "main.html"))
aux1 = insFld(foldersTree, gFld("File List", "", "files.html"))
       insDoc(aux1, gLnk("Date.cpp", "", "Date_8cpp.html"))
       insDoc(aux1, gLnk("Date.hpp", "", "Date_8hpp.html"))
aux1 = insFld(foldersTree, gFld("Compound List", "", "annotated.html"))
       insDoc(aux1, gLnk("Date", "", "classDate.html"))
     insDoc(foldersTree, gLnk("Compound Members", "", "functions.html"))
     insDoc(foldersTree, gLnk("File Members", "", "globals.html"))
aux1 = insFld(foldersTree, gFld("Related Pages", "", "pages.html"))
       insDoc(aux1, gLnk("Usage", "", "PAGE_01.html"))