Table 29-5 shows the scope of each browse-macro keyword with respect to file position, the macros each keyword defines, and the macro variables used in each default value.
Table 29-6 shows the default value DITA2Go uses for each browse-macro keyword when the navigation macros produce text links; Table 29-7 shows the default values when macros produce buttons (see §29.3.2 Choosing buttons versus text links for a browse sequence).