More Related Content Similar to Web accessibility Similar to Web accessibility (20) Web accessibility18. ?
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ActiveX
?
javascript ?
23. 2008 4 11 21
14
3
3
3
29. <a><img ... /></a> <a> </a> (X)
<a><img ... alt=” ”/> </a> (X)
<a><img ... alt=””/> </a> (O)
alt
30. <img ... usemap=”#map” alt=” ”/>
<map id=”map”>
<area shape=”rect” coords=”0,0,30,30”
href=”jongno” alt=” ”/>
<area shape=”rect” coords=”60,60,90,90”
href=”yongsan” alt=” ”/>
</map>
31. abbr
acronym
<p>welcome to the <abbr title=”United
Kingdom”>U.K.</abbr></p>
<p>welcome to the <acronym title=”North Atlantic
Treaty Organisation”>NATO</acronym></p>
abbr :
acronym:
32. submit
<form ... onsubmit=”return submitProc(this)”>
<lable for=”email”> </label>
<input type=”text” id=”email” name=”email” />
<input type=”image” src=”...” alt=” ” />
</form>
javascript image submit
33. alt
title
alt alternative( )
alt
title
38. , (transcript),
: ,
:
46. onclick
onkeypress
onclick onkeypress
onkeypress tab
enter
onclick enter
( , )
Editor's Notes \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n