OALDERS / WWW-Mechanize-2.20 / t / form_with_fields.html 
<html>
<body>

<form action="http://localhost/" method="post" enctype="multipart/form-data" name="1st_form">
    <input type="text" name="1a"  />
    <input type="text" name="1b"  />
    <input type="Submit" name="submit" value="Submit" label="Submit" />
</form>

<form action="http://localhost/" method="post" name="2nd_form">
    <input type="text" name="opt[2]"  /> Like in PHP!
    <input type="text" name="1b"  />
    <input type="Submit" name="submit" value="Submit" label="Submit" />
</form>

<form action="http://localhost/" method="post" enctype="multipart/form-data" name="3rd_form_ambiguous">
    <input type="text" name="3a"  />
    <input type="text" name="3b"  />
    <input type="Submit" name="submit" value="Submit" label="Submit" />
</form>

<form action="http://localhost/" method="post" enctype="multipart/form-data" name="3rd_form_ambiguous">
    <input type="text" name="3c"  />
    <input type="text" name="3d"  />
    <input type="text" name="x"  />
    <input type="Submit" name="submit" value="Submit" label="Submit" />
</form>

<form action="http://localhost/" method="post" enctype="multipart/form-data" name="4th_form_1">
    <input type="text" name="4a"  />
    <input type="text" name="4b"  />
    <input type="text" name="x"  />
    <input type="Submit" name="submit" value="Submit" label="Submit" />
</form>

<form action="http://localhost/" method="post" enctype="multipart/form-data" name="4th_form_2">
    <input type="text" name="4a"  />
    <input type="text" name="4b"  />
    <input type="text" name="x"  />
    <input type="Submit" name="submit" value="Submit" label="Submit" />
</form>

<form action="https://localhost" method="post">
    <input type="hidden" name="5a" />
    <input type="hidden" name="5b" value />
    <input type="hidden" name="5c" value="" />
    <input type="hidden" name="5d" value="foo" />
    <input type="hidden" name="5e" value="value" />
</form>

<form action="http://localhost/" method="post" name="6th_form" id="6th_form">
    <select name="select">
        <option value="one">Option 1</option>
        <option value="two">Option 2</option>
        <option value="three">Option 3</option>
    </select>
    <input type="radio" name="radio" value="foo">
    <input type="radio" name="radio" value="bar">
    <input type="radio" name="radio" value="baz">
    <input type="Submit" name="submit" value="Submit" label="Sumbit" />
</form>

</body>