im_maybe_insert_link

one of the documented procedures in this installation of the ACS
Usage:
im_maybe_insert_link   previous_page   next_page   { divider " - " }
What it does:
Formats prev and next links
Defined in: /web/philip/tcl/intranet-defs.tcl

Source code: 


    set link ""
    if { ![empty_string_p $previous_page] } {
	append link "$previous_page"
    }
    if { ![empty_string_p $next_page] } {
	if { ![empty_string_p $link] } {
	    append link $divider
	}
	append link "$next_page"
    }
    return $link
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