$(function()
{
  var pages = [
    { href: "confirmation.htm", confirm: false },
    { href: "instructions.htm", confirm: false },
    { href: "https://www2.memberst.com/Online/Join.aspx?cid=2179", confirm: false }
  ];
  
  var content = $("#content");
  var btnAgree = $("#btnAgree");
  var btnDisagree = $("#btnDisagree");
  var btnNext = $("#btnNext");
  var path = "/register/participant/";  

  var pageIndex = 0;
  
  changePage();
  
  btnAgree.click(function(e)
  {
    changePage();
    e.preventDefault();
  });
  
  btnNext.click(function(e)
  {
    changePage();
    e.preventDefault();
  });
  
  function changePage()
  {
    var page = pages[pageIndex];
    
    if (page.confirm)
    {
      btnAgree.show();
      btnDisagree.show();
      btnNext.hide();
    }
    else
    {
      btnAgree.hide();
      btnDisagree.hide();
      btnNext.show();
    }
    
    var regex = new RegExp(/^https?:\/\//gi);
    
    if (regex.test(page.href))
    {
      window.location.href = page.href;
    }
    else
    {
      content.load(path + page.href);
    }
    
    var nextPage = pages[pageIndex + 1];
    
    if (nextPage != null)
    {
      btnAgree.attr("href", nextPage.href);
      btnNext.attr("href", nextPage.href);
    }
    
    pageIndex += 1;
  }
});