title: Sharepoint WebPart visible only for Administrators
body: <p>I am developing a application that contains a web parts in the home page.
  This webparts are of lists and Libraries. The condition is that these webparts
  must be visible only to the administrators and not the other users. I saw some 
  solutions like set,</p>
  
  <p>Modify Shared Web Part --> Advanced --> Target Audiences</p>
  
  <p>but i donot find Modify Shared webpart in my application. I am using 
  Sharepoint 2010. Any Ideas ? thanks in Advance...</p>