addLoadListener(init);

function init()
{
  document.forms[0].onsubmit = validateFields;
  //document.forms[1].onsubmit = check;

  return true;
}

function validateFields()
{
  
  
  var elements = document.forms["checkout"].elements;
 
  var emailPattern = /^[\w\.\-]+@([\w\-]+\.)+[a-zA-Z]+$/;
  
  
  var message = '';

  for (var i = 0; i < elements.length; i++)
  {
    if (/(^| )checkRequired( |$)/.test(elements[i].className) && elements[i].value == "")
    {
      //elements[i].focus();
      //alert(elements[i].getAttribute('required'));
     // return false;
     message += elements[i].getAttribute('required') + '\n';
    }

    if (/(^| )checkEmail( |$)/.test(elements[i].className) && !emailPattern.test(elements[i].value))
    {
      //elements[i].focus();
      //alert("Please fill in a valid e-mail address.");
      //return false;
       message += elements[i].getAttribute('required') + '\n';
    }   
   
    

  }
  if(message != '')
  {  
   alert('The following errors occurred while trying to submit the form, please correct them and try again' + '\n\n' + message);
   return false;
  }
  check();

  return true;
}
function check() {
  var f = document.getElementById('checkout');
  var s = document.getElementById('paypal');
  var r = document.getElementById('paypal_int');
  
  if(s.checked) { 
  f.setAttribute("action",'https://www.paypal.com/cgi-bin/webscr');
  //f.setAttribute("action",'https://www.sandbox.paypal.com/cgi-bin/webscr');
  alert('Your order will be processed by Pay Pal');
  }
  else if(r.checked){
  f.setAttribute("action",'https://www.paypal.com/cgi-bin/webscr');
   alert('Your order will be processed by Pay Pal');
   }
  
  
  
  else{
  f.setAttribute("action",baseUrl + 'checkout');
 
  }
}





function addLoadListener(fn)
{
  if (typeof window.addEventListener != 'undefined')
  {
    window.addEventListener('load', fn, false);
  }
  else if (typeof document.addEventListener != 'undefined')
  {
    document.addEventListener('load', fn, false);
  }
  else if (typeof window.attachEvent != 'undefined')
  {
    window.attachEvent('onload', fn);
  }
  else
  {
    var oldfn = window.onload;
    if (typeof window.onload != 'function')
    {
      window.onload = fn;
    }
    else
    {
      window.onload = function()
      {
        oldfn();
        fn();
      };
    }
  }
}