<form id="myform" class="ink-form" method="post" action="#"> <fieldset> <div class="control-group required"> <label for="name">Name:</label> <div class="control"> <input type="text" name="name" id="name" class="ink-fv-required" /> </div> </div> <div class="control-group required"> <label for="mail">Email:</label> <div class="control"> <input type="text" name="mail" id="mail" class="ink-fv-required ink-fv-email" /> </div> </div> <div class="control-group required"> <label for="pass">Password: </label> <div class="control"> <input type="password" name="pass" id="pass" class="ink-fv-required ink-fv-confirm" /> </div> </div> <div class="control-group required"> <label for="confpass">Confirm Password:</label> <div class="control"> <input type="password" name="confpass" id="confpass" class="ink-fv-required ink-fv-confirm" /> </div> </div> <div class="control-group required"> <p class="label">Please select one option</p> <ul class="control unstyled"> <li><input type="radio" name="radio1" id="radio1_g" value="1" class="ink-fv-required" /> <label for="radio1_g">radio 1</label> </li> <li><input type="radio" name="radio1" id="radio2_g" value="2" class="ink-fv-required" /> <label for="radio2_g">radio 2</label> </li> <li><input type="radio" name="radio1" id="radio3_g" value="3" class="ink-fv-required" /> <label for="radio3_g">radio 3</label> </li> </ul> </div> </fieldset> <div> <input type="submit" name="sub" value="Submit" class="ink-button success" /> </div> </form> <script> Ink.requireModules(['Ink.Dom.Selector_1','Ink.Dom.Event_1','Ink.UI.FormValidator_1'],function(Selector,Event,FormValidator){ Event.observe(Ink.s('#myform'),'submit',function( event ){ Event.stop(event); FormValidator.validate(this); }); }); </script>