jQuery Validation: Changing Rules Dynamically

Question

I have a single form that, depending on which radio button is clicked (Login or Signup), displays either:

• email address
• password

or:

Answer 1

try this..

rules: {
    address: {
       required: {
                   depends: function(element) {
                     if (....){
                       return true;}
                     else{
                       return false;}
                   }
                 }
             }
       }

credit from here.