<form action="#" method="post" class="demoForm" id="demoForm">
<fieldset>
<legend>Demo: Checkboxes Sharing Same Name</legend>
<p>Check the types of sports or fitness activities you engage in on a regular basis.</p>
<p>
<label><input type="checkbox" name="sports[]" value="cycling" /> cycling</label>
<label><input type="checkbox" name="sports[]" value="running" /> running</label>
<label><input type="checkbox" name="sports[]" value="visit gym" /> visit gym</label>
<label><input type="checkbox" name="sports[]" value="swimming" /> swimming</label>
<label><input type="checkbox" name="sports[]" value="team sports" /> team sport(s)</label>
<label><input type="checkbox" name="sports[]" value="other" /> other</label>
</p>
</fieldset>
</form>