asyncRequest()
Send the form value in JSON through an ajax request
initEvents()
Init the events
onSubmit(e)
Intercept the 'onsubmit' event and stop it if !validate
If the ajax option object is set, use YUI async Request to send the form
Parameters:
e <Event>
- The original onSubmit event
render()
Render the group
setOptions()
Adds buttons and set ajax default parameters