gecko/layout/html/tests/attributes/pre.html

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<HTML>
<BODY>
<PRE WIDTH="50">
This text is within a PRE tag. This text is within a PRE tag.
This text is within a PRE tag. This text is within a PRE tag.
This text is within a PRE tag. This text is within a PRE tag.
This text is within a PRE tag. This text is within a PRE tag.
This text is within a PRE tag. This text is within a PRE tag.
</PRE>
<P>
Use the buttons below to change the width attributes for the preformatted text above.
</P>
<FORM>
<P>
Set <I>width</I> to
<INPUT TYPE="text" NAME="width" VALUE="50">
<INPUT TYPE="button" VALUE="Change Width" onClick="changeWidth(); return true;">
</P>
</FORM>
<SCRIPT>
var pre = document.getElementsByTagName("pre")[0];
function changeWidth() {
pre.width = Math.abs(document.forms[0].width.value);
}
</SCRIPT>
</BODY>
</HTML>