Bootstrap Conditional Form

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<form id="live_form">
 <div class="form-group">
  <label class="control-label ">
   What is most important to you?
  </label>
  <div class="">
   <div class="radio">
	<label class="radio">
	 <input name="rating" type="radio" value="Grip"/>
	 Grip Strength
	</label>
   </div>
   <div class="radio">
	<label class="radio">
	 <input name="rating" type="radio" value="Scar"/>
	 Scar
	</label>
   </div>
   <div class="radio">
	<label class="radio">
	 <input name="rating" type="radio" value="Time"/>
	 Timely Return to Function
	</label>
   </div>
  </div>
 </div>
 
 <div class="form-group">
  <label class="control-label ">
   What is second most important to you?
  </label>
  <div class="">
   <div class="radio">
	<label class="radio">
	 <input name="rating" type="radio" value="Grip2"/>
	 Grip Strength
	</label>
   </div>
   <div class="radio">
	<label class="radio">
	 <input name="rating" type="radio" value="Scar2"/>
	 Scar
	</label>
   </div>
   <div class="radio">
	<label class="radio">
	 <input name="rating" type="radio" value="Time2"/>
	 Timely Return to Function
	</label>
   </div>
  </div>
 </div>
 
 <div class="form-group hidden">
  <label class="control-label" for="feedback_surgery">
   We think surgery would be the best option for you!
  </label>
 </div>
 <div class="form-group hidden">
  <label class="control-label" for="feedback_cast">
   We think non-operative treatment with a cast would be best for you!
  </label>
 </div>
 <div class="form-group">
   <button class="btn btn-primary " name="submit" type="submit">
	Submit
   </button>
 </div>
</form>

JavaScript

$( document ).ready(function() { //wait until body loads

		var testimonial_ok=false; //keeps track of whether the testimonial box is filled out
		
		//Inputs that determine what fields to show
		var rating = $('#live_form input:radio[name=rating]');			
		
		//Wrappers for all fields
		var surg = $('#live_form textarea[name="feedback_surgery"]').parent();
		var cast = $('#live_form textarea[name="feedback_cast"]').parent();
		
		rating.change(function(){ //when the rating changes
			var value=this.value;						
			all.addClass('hidden'); //hide everything and reveal as needed
			
			if (value == 'Grip' || value == 'Time'){
				surgery.removeClass('hidden'); //show feedback_bad					
			}
			else if (value == 'Scar'){
				cast.removeClass('hidden'); //show feedback_ok	
			}		
	
		});	

		
	
});