title: Making a form visible based on specific selection in a drop down field
body: <p>I have a dynamically populated drop down field . Depending on users selection from that drop down field i want to make additional fields in a form visible on the same page .I'm a newbie to ui development so i dont know much about jquery n stuff . is it possible to do it in plain javascript? Any help is appreciated. Thanks,
  Arun</p>