3 <meta http-equiv=
"Content-Type" content=
"text/html;charset=utf-8"/>
4 <script type=
"text/javascript">
7 document
.getElementById("a").style
.height
= "10em";
8 document
.body
.offsetHeight
;
9 document
.getElementById("a").style
.height
= "";
14 <span id=
"a"><span>a
</span>b
<span>א
</span>c
</span>