-`ifdef(`__first',,`<link rel="prev" href="/decr(__id)">')'
-`ifdef(`__last',,`<link rel="next" href="/incr(__id)">')')
+define(__previd, `_get(`notes', decr(__id))')dnl
+define(__nextid, `_get(`notes', incr(__id))')dnl
+`ifelse(__previd,,,`<link rel="prev" href="/__previd">')'dnl
+`ifelse(__nextid,,,`<link rel="next" href="/__nextid">')')dnl