title: how to switch from one fragment to another fragment android
body: <p>Hi I have 5 fragments Now first time when I go to <code>Activity</code> of that fragments then default First fragment is called,then on first <code>Fragment</code> there is a button by clicking that button I go to the second fragment,similarly in Second fragment There is a button and clicking that button I go to the third fragment and so on.</p>
  
  <p>Now My Question is that Current I am on Fifth fragment ,Now I want to go fifth fragment to second fragment,what should I do for this?
  Can any one please tell me?</p>