I am trying to figure out how I can hide the the select model unless the "yes" radio button is selected. I am at a loss. Any help is much appreciated.
<div class="form_item">
<div class="form_element cf_radiobutton">
<label class="cf_label" style="width: 150px;">Do you own a car?</label>
<div class="float_left">
<input value="No" title="" class="radio" id="radio80" name="radio8" type="radio" />
<label for="radio80" class="radio_label">No</label>
<br />
<input value="Yes" title="" class="radio" id="radio81" name="radio8" type="radio" />
<label for="radio81" class="radio_label">Yes</label>
<br />
</div>
</div>
<div class="cfclear"> </div>
</div>
<div class="form_item">
<div class="form_element cf_dropdown">
<label class="cf_label" style="width: 150px;">What model is it?</label>
<select class="cf_inputbox" id="select_43" size="1" title="" name="select_43">
<option value="">Choose Option</option>
<option value="Chevy">Chevy</option>
<option value="Ford">Ford</option>
<div class="form_item">
<div class="form_element cf_radiobutton">
<label class="cf_label" style="width: 150px;">Do you own a car?</label>
<div class="float_left">
<input value="No" title="" class="radio" id="radio80" name="radio8" type="radio" />
<label for="radio80" class="radio_label">No</label>
<br />
<input value="Yes" title="" class="radio" id="radio81" name="radio8" type="radio" />
<label for="radio81" class="radio_label">Yes</label>
<br />
</div>
</div>
<div class="cfclear"> </div>
</div>
<div class="form_item">
<div class="form_element cf_dropdown">
<label class="cf_label" style="width: 150px;">What model is it?</label>
<select class="cf_inputbox" id="select_43" size="1" title="" name="select_43">
<option value="">Choose Option</option>
<option value="Chevy">Chevy</option>
<option value="Ford">Ford</option>