IE 8b2 alt and longdesc support, using HTML 4.01 strict DOCTYPE
Test 1: img with alt only
Test 1 Result
Nothing displayed on mouseover.
Test 2: img with alt and longdesc
Test 2 Result
Nothing displayed on mouseover.
Test 3:img with alt, title and longdesc
Test 3 Result
title content "roadmap title" displayed on mouseover.
Test 4:img with title and longdesc, missing alt
Test 4 Result
title content "roadmap title" displayed on mouseover.
Test 5: img with longdesc, missing alt and title.
Test 5 Result
Nothing displayed on mouseover.
Test 6: input type="image" with alt.
Test 6 Result
Nothing displayed on mouseover.
Test 7: input type="image" with alt and title.
Test 7 Result
title content "input title" displayed on mouseover.