IE 8 alt and longdesc support, using HTML 4.01 strict DOCTYPE
Test 1: img with alt only
Test 1 Result
alt content "roadmap alt" displayed on mouseOver
img with alt and longdesc
Test 2 Result
alt content "roadmap alt" displayed on mouseOver
img with alt, title and longdesc
Test 3 Result
title content "roadmap title" displayed on mouseOver
img with title and longdesc, missing alt
Test 4 Result
title content "roadmap title" displayed on mouseOver