iCab's mouse cursor icon for @longdesc and @cite links

Reference: normal image Image without
longdesc:
Fallback text
A
normal
pointer
(no image
included)
iCab example: longdesc & cite links Image with
longdesc:
Fallback text
Cite &
longdesc
pointer:
Cite and Longdesc cursor.
Link around
image with longdesc:
Fallback text
Links around images with a @longdesc
(and around q/blockquote with @cite) use same
cursor as links with title attribute:
mouse pointer
Reference - normal image inside link Link around
image without longdesc:
Fallback text
The normal
link cursor
is used:
mouse pointer