HTML snippets.

gistfile2.html

<!-- By Jeremy Keith (http://adactio.com/journal/4272/) -->

<label for=source>How did you hear about us?</label>
<datalist id=sources>
    <select name=source>
        <option>please choose...</option>
        <option value=television>Television</option>
        <option value=radio>Radio</option>
        <option value=newspaper>Newspaper</option>
        <option>Other</option>
    </select>

    <!-- If the browser does not support the <datalist> element this will be displayed -->
    If other, please specify:
</datalist>
<input id=source name=source list=sources>