Help me please....
/////////////////////////////////////////////////////////
     myFile.js
/////////////////////////////////////////////////////////
window.onbeforeunload=init;
function init()
{ parent.location.reload(); }
/////////////////////////////////////////////////////////

Above code is working fine on F5 in IE to refresh the IFrame with it's Container Page but failed for FireFox

see the DOM reference for window object at the following link

http://www.w3schools.com/htmldom/dom_obj_window.asp

- Rakesh