<html>
<head>
<title>IDREF</title>
</head>
<body bgcolor="#FFFFFF" text="#000000">
<div id="Description">
<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
<tr>
<td valign="top" class="NAME">IDREF</td>
<td valign="top" class="COMPATIBILITY">&nbsp;</td>
</tr>
<tr>
<td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
</tr>
<tr>
<td valign="top" colspan="2" class="description">&nbsp;
</td></tr>
<tr>
<td colspan="2" class="DESCRIPTIONTITLE">Text from specification</td>
</tr>
<tr>
<td colspan="2" class="description">


<p>Values  of type
<span class="LITERAL">IDREF</span> must match the <span class="LITERAL">Name</span>
production, and values of type <span class="LITERAL">IDREFS</span> must match
<span class="LITERAL">Names</span>; each <span class="LITERAL">Name</span> must match the
value of an <span class="LITERAL">ID</span> attribute on some element in the
XML document; i.e., <span class="LITERAL">IDREF</span> values must match the
value of some <span class="LITERAL">ID</span> attribute.</p>

</td>
</tr>
<tr>
<td colspan="2" class="CLEARSEPARATION">&nbsp;</td>
</tr>
<tr>
<td colspan="2" class="DESCRIPTIONTITLE">Explanation</td>
</tr>
<tr>
<td colspan="2" class="description">


<p><span class="LITERAL">ID</span> references must refer to actual
<span class="LITERAL">ID</span> attributes that exist within the document.</p>

</td>
</tr>
<tr>
<td colspan="2" class="CLEARSEPARATION">&nbsp;</td>
</tr>
</table>
</div>
</body>
</html>