 or length of string</a>. Then the <a
 href="#attrval">value(s)</a> can be entered. </p>
<p>At each step, be sure to type &lt;return&gt;, to make sure the value is accepted 
by the dialog.  <br>
</return></p>
<p><return> </return></p>
<h2>1) <a name="attrname"></a>Attribute name</h2>
 The <i>name</i> of the attribute is a string. HDF accepts almost any characters 
in an attribute name. The name can be up to ?? characters long.&nbsp;
<h2>2) <a name="attrtype"></a>Datatype</h2>
 A list of predefined <i>dataty