// DO NOT use this code if you are using more than one psp !!

$(function() {

  $checkout_sequence = $('input[@name="SEQUENCE"]');
  
  // only execute the following code if we are on a checkout page
  if($checkout_sequence.length > 0){
  
    /*
      autoforward to psp bounce stage unless user has chosen a 
      seperate delivery address
    */

    // if you have renamed your checkout next button change it here!
    var next_button_name = 'Next>';

    // make sure we are on checkout page 2
    if ($checkout_sequence.val() == '2') {

      // make sure the delivery address fields are not on the page
      if($('input[@name="DELIVERCOUNTRY"]').length != 1) {

        // hide all of the page content so it looks like a quick redirect (not foolproof)
        $('div').hide();

        // find the input tags parent form
        $form = $checkout_sequence.parent();

        // append the "next>" action to the form so the perl scripts handle it correctly
        $form.append('<input type="hidden" value="' + next_button_name + '" name="ACTION" />');
        
        // i think it's quite obvious what this does :)
        $form.submit();
      }
    }
  
    /* 
      when 'enter' is pressed, submit form to the correct location 
      instead of the usual action of going to the first stage of the checkout
    */
    
    // select all input fields except submit buttons
    $checkout_sequence
     .parent()
     .find("input")
     .not('input[@type="submit"]')
     .keydown(function(event){

      // 13 = enter
      if(event.keyCode == 13) {
        $form = $checkout_sequence.parent();

        // append the "next>" action to the form so the perl scripts handle it correctly
        $form.append('<input type="hidden" value="' + next_button_name + '" name="ACTION" />');
        
        // and submit
        $form.submit();
        event.preventDefault();
      }
    });
  };

  /*
    Autoforward to payment provider
  */

  // make sure we are on the psp bounce page 
  if(document.formOCC) {

    // hide all of the page content so it looks like a quick redirect (not foolproof)
    $('div').hide();

    // uncomment the next line if you are using google analytics e-commerce tracking
    //__utmLinkPost(document.formOCC);

    // and submit the page
    document.formOCC.submit();
  }
});