Handling of ALT and TITLE attribute tooltip rendering for AREA element:

Image (right.gif); AREA (rect: 0,0,50,50) No TITLE or ALT attribute:
filler text filler text

Image (right.gif); AREA (rect: 0,0,50,50) simple TITLE attribute ("title test") only:
filler text filler text

Image (right.gif); AREA (rect: 0,0,50,50) simple ALT attribute ("alt test") only:
filler text alt test filler text

Image (right.gif); AREA (rect: 0,0,50,50) both ALT ("alt test") and TITLE ("title test") present.:
filler text alt test filler text