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<html>
<title>User Info</title>
Please update your info and hit "Submit".
<script type="text/javascript"><!-- hide from old browsers
function validate (form) {
    var alertstr = '';
    var invalid  = 0;
    var invalid_fields = new Array();

    // name: standard text, hidden, password, or textarea box
    var name = form.elements['name'].value;
    if (name == null || ! name.match(/^[a-zA-Z]+$/)) {
        alertstr += '- Invalid entry for the "Name" field\n';
        invalid++;
        invalid_fields.push('name');
    }
    if (invalid > 0 || alertstr != '') {
        if (! invalid) invalid = 'The following';   // catch for programmer error
        alert(''+invalid+' error(s) were encountered with your submission:'+'\n\n'
                +alertstr+'\n'+'Please correct these fields and try again.');
        return false;
    }
    return true;  // all checked ok
}
//-->
</script>
<form action="TEST" method="get" onsubmit="return validate(this);"><input id="_submitted" name="_submitted" type="hidden" value="1" />
<tr class="required invalid"><th>Name</th><td><input id="name" name="name" type="text" />  </td></tr>
<tr class="optional invalid"><th>Best Color</th><td><input checked="checked" id="color_red" name="color" type="radio" value="red" /> <label for="color_red">red</label>
<input id="color_green" name="color" type="radio" value="green" /> <label for="color_green">green</label>
<input id="color_blue" name="color" type="radio" value="blue" /> <label for="color_blue">blue</label>
  </td></tr>
<tr class="optional invalid"><th>Sex</th><td><input id="sex_M" name="sex" type="radio" value="M" /> <label for="sex_M">Male</label>
<input id="sex_F" name="sex" type="radio" value="F" /> <label for="sex_F">Female</label>
  </td></tr>
<tr class="optional invalid"><th>Size</th><td><input id="size" name="size" type="text" value="42" />  </td></tr>

<input id="_submit" name="_submit" type="submit" value="No esta una button del resetto" />