// Writeframes
// JavaScript Code Copyright (c) e-Brand Management Limited 2001
// This code may be copied and modified without permission or charge, provided
// this notice remains intact.
// Original source is at http://www.searchmechanics.com/learn/srf/writefs.js
// See http://www.searchmechanics.com/learn/srf/ for more details.

// We work out whether we are in the frameset or frame context by looking
// for a 'nowritefs' parameter
var str = location.search;
var writeFrames = (str.indexOf("nowritefs")) && (top.window.length == 0);

if (writeFrames)
{
  // We are in the frameset context - write the framset out
  if (str == "")
  {
    var bodyFrame = window.location + "?nowritefs";
  }
  else
  {
    var bodyFrame = window.location + "&nowritefs";
  }

  // Time to write the framset.
  // The format of the frameset will of course vary from site to site, so you
  // will need to modify this piece of the code for your site.
  document.write(
    '<frameset rows="100,100%" frameborder="NO" border="0" framespacing="0">',
    '<frame src="top.html" name="topFrame" scrolling="NO" noresize>',
    // Here's the self-referencing part:
    '<FRAME marginHeight=0 marginWidth=00 name=main src="' + bodyFrame + '" scrolling="YES" noresize>',
    // That's it - the body frame was written with a nowritefs
    // parameter to prevent the frameset being written again on the next
    // invocation.
    '</FRAMESET>');
}