<!--
var current = new Array;
var previous = new Array;

function bName() {
  if (navigator.appName == "Microsoft Internet Explorer")
    return 1;
  if (navigator.appName == "Netscape")
    return 2;
  return 0;
}

function bVer() {
  // return version number (e.g., 4.03)
  msieIndex = navigator.appVersion.indexOf("MSIE") + 5;
  return(parseFloat(navigator.appVersion.substr(msieIndex,3)));
}

function GotoUrl(targetURL) {
  // go to URL specified
  MsgWindow=window.open(targetURL)
}

function push() {
  var sub = this.length;
  for (var i = 0; i < push.arguments.length; ++i) {
    this[sub] = push.arguments[i];
	sub++;
  }
}

function pop() {
  var lastElement = this[this.length - 1];
  this.length--;
  return lastElement;
}

if (bName() == 1 && bVer() >= 5.5);
else {
  Array.prototype.push = push;
  Array.prototype.pop = pop;
}

function DisplayBackButton()
{
	if (document.all('page1').style.display == 'none')
		document.all('BackButton').style.display = ''
	else
		document.all('BackButton').style.display = 'none'	
	
}

function Goback()
{
	x = current.pop()
	y = previous.pop()
	document.all('page' + x).style.display = 'none'
	document.all('page' + y).style.display = ''
	DisplayBackButton()
}

function GotoPage(currpage, targetpage, total, func)
{	
	var funcstr = new Function(func)
	
	if (document.all("page" + targetpage))
	{
		document.all("page" + targetpage).style.display = '';
		
		if (document.all("page" + currpage))
		document.all("page" + currpage).style.display = 'none';
		
		if (document.all("pageNo"))
		document.all("pageNo").innerText = "Page " + targetpage + " of " + total	
		
		current.push(targetpage);
		previous.push(currpage);
		
		if (func && func!= '')
		funcstr()		
	}		
}

function checkOffer()
{	
	if (document.forms["form2"].offer[0].status)
	{
		GotoPage(2,3,4);
		location.href='#'
	}
	else if (document.forms["form2"].offer[1].status)
	{	
		GotoPage(2,4,4);
		location.href='#'
	}
	else
	{
		alert("Please select an offer.")
		document.forms["form2"].offer[0].focus();
	}
}
//-->