title: how to call javascript function on Parent page from inside an iframe page?
body: <p>I want to call a javascript function of parent page where iframe is placed.
  from the page inside an iframe.</p>
  
  <p>i  have tried 
  <code>parent.function_in_parent();</code> 
  its not working</p>
  
  <p>yes both are in same domain.</p>
  
  <p>for example: 
  there are 5 .net pages page1.aspx,page2.aspx,page3.aspx,page4.aspx,page5.aspx and master.aspx</p>
  
  <p>master.aspx contains the iframe with source page1.aspx, i want to call function abc() written in master.aspx from page1.aspx </p>