<input type="hidden" name="rentbuy:required" value="" /> <label for="rentbuy"> Do you want to rent or buy? <span class="error">[[+fi.error.rentbuy]]</span> </label> <input type="radio" value="Rent" name="rentbuy:required" [[!+fi.rentbuy:is=`Rent`:then=`checked="checked"`]] id="Rent" />Rent <input type="radio" value="Buy" name="rentbuy:required" [[!+fi.rentbuy:is=`Buy`:then=`checked="checked"`]] id="Buy" />Buy