/*
 Dynamic DIV content replacment
 Written by Duncan Sanders-Fox
 Copyright 2002 (c) Objective Innovations. All Rights Reserved.
 Email duncan@oilnetwork.co.uk
*/
var ua = window.navigator.userAgent.toLowerCase();
var bwrfam = "notie4";
if ((i = ua.indexOf('msie')) != -1)
{
	var bwrversion	= parseFloat('0' + ua.substr(i+5), 10);

	if (navigator.version < 4)
		bwrfam = 'notie4';
	else
		bwrfam = 'ie4'
}
function getDIV(id)
{
  if (bwrfam == 'ie4')
    return document.all[id];
  else
    return document.layers[id];
}
function IFloadHandler(destID)
{
	var el = getDIV(destID);
	var destFrame = getIFrame(destID);
	if (destFrame.document.body.innerHTML == "<P>&nbsp;</P>")
	{
		setTimeout('IFloadHandler("StockCheck")',3000);
	}
	else
	{
		el.innerHTML = destFrame.document.body.innerHTML;
	}
}
function getIFrame(destID)
{
	var iframe = document.frames[destID+"target"]
	if (iframe==null)
	{
		document.body.insertAdjacentHTML("beforeEnd","<IFRAME STYLE='width: 0pt; height: 0pt' NAME='"+destID+"target' SRC='' onLoad='IFloadHandler(\""+destID+"\");'></IFRAME>");
		iframe = document.frames[destID+"target"];
	}
	return iframe
}
function updateDIV(destID, src)
{
  if (bwrfam == 'ie4')
  {
    	  destFrame = getIFrame(destID);
 	  destFrame.location.href = src;
  }
  else
  {
  	var theDIV = getDIV(destID);
    	theDIV.src = src;
  }
}
function divUpdate(destID, src)
{
  if (src=="none")
  {
    var theDIV = getDIV(destID)
    if (bwrfam == 'ie4')
    {
      theDIV.innerHTML = ""
    }
    else
    {
      theDIV.document.open();
      theDIV.document.write("");
      theDIV.document.close();
    }
  }
  else
  {
    updateDIV(destID, src);
  }
}