I´m using jquery validate plugin to ensure at least one from a group of three checkboxes is checked and it´s woking fine. But I want validate these checkboxes only if the ra
You could try the built-in functionality:
$( "#itemForm" ).validate({ rules: { opt01: { required: "#resp01-sim" } } });
http://jqueryvalidation.org/required-method/#example:-makes-details-required-only-if-#other-is-checked