FS_REF = <a href="amalthea/fs.html#$1">$1</a>
DIALOG_REF = <a href="amalthea/dialog.html#$1">$1</a>
DIALOG_REF2 = <a href="amalthea/dialog/$1.html">$1</a>
EXT_LINK = <a href="$1">$1</a>