title: jquery hide certain form elements untill a certain textfield has been populated?
body: <p>I have a long signup form and would like to hide a few fields and only show them when a certain input field is populated with text, if the user types some text in this field the other form fields will show.</p>
  
  <p>I have looked at hide and show divs but have some trouble getting form elements hide and show them on a certain trigger ( populating a form with text ) </p>
  
  <p>anyone can point me in the right direction on how to implement
  such feature in query ? thx in advanche!</p>