If radio button is check display a textbox Jquery

Question

Hey Ya\'ll I have got a question with my radio buttons I have these 3 buttons

No  
         


        

Answer 1

$("input[type='radio']").change(function(){

   if($(this).val()=="other")
   {
      $("#otherAnswer").show();
   }
   else
   {
       $("#otherAnswer").hide(); 
   }

});

Here is the working example : http://jsfiddle.net/Wc2GS/8/