<form id="two" action="..." method="post">
  <fieldset id="personal">
    <legend>PERSONAL INFORMATION</legend>
    <label for="lastname">last name : </label> 
    <input name="lastname" id="lastname" type="text" 
    tabindex="1" />
    <br />
    <label for="firstname">first name : </label>
    <input name="firstname" id="firstname" type="text" 
    tabindex="2" />
    <br />
    <label for="address">address : </label> 
    <input name="address" id="address" type="text" 
    tabindex="3" />
    <p>...more personal information...</p>
  </fieldset>
  <fieldset id="medical">
    <legend>MEDICAL HISTORY</legend>
    <label for="smallpox">smallpox : </label>
    <input name="illness" id="smallpox" type="checkbox" 
    value="smallpox" tabindex="20" />
    <br />
    <label for="mumps">mumps : </label> 
    <input name="illness" id="mumps" type="checkbox" 
    value="mumps" tabindex="21" />
    <br />
    <label for="dizziness">dizziness : </label> 
    <input name="illness" id="dizziness" type="checkbox" 
    value="dizziness" tabindex="22" />
    <br />
    <label for="sneezing">sneezing : </label> 
    <input name="illness" id="sneezing" type="checkbox" 
    value="sneezing" tabindex="23" />
    <p>...more medical history...</p>
  </fieldset>
  <fieldset id="opt">
    <legend>OPTIONS</legend>
    <select name="choice">
      <option selected="selected" label="none" value="none">
      none
      </option>
      <optgroup label="Group 1">
        <option label="cg1a" value="val_1a">Selection group 1a
        </option>
        <option label="cg1b" value="val_1b">Selection group 1b
        </option>
        <option label="cg1c" value="val_1c">Selection group 1c
        </option>
      </optgroup>
      <optgroup label="Group 2">
        <option label="cg2a" value="val_2a">Selection group 2a
        </option>
        <option label="cg2b" value="val_2a">Selection group 2b
        </option>
      </optgroup>
      <optgroup label="Group 3">
        <option label="cg3a" value="val_3a">Selection group 3a
        </option>
        <option label="cg3a" value="val_3a">Selection group 3b
        </option>
      </optgroup>
    </select>
  </fieldset>
  <fieldset id="current">
    <legend>CURRENT MEDICATION</legend>
    <p>...are you currently taking any medication?</p> 
    <label for="yes">yes : </label>
    <input name="medication" id="yes" type="radio" 
    value="yes" tabindex="35" />
    <br />
    <label for="no">no : </label>
    <input name="medication" id="no" type="radio" 
    value="no" tabindex="35" />
    <br />
    <p>...if currently taking medication, 
    please indicate it in the space below :</p>
    <textarea name="current_medication" tabindex="40" 
    cols="40" rows="10">
    </textarea>
  </fieldset>
  <p>
  <input id="button1" type="submit" value="Send" /> 
  <input id="button2" type="reset" />
  </p>
</form>
