var selected;
var submitter = null;

function popupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}

function submitFunction() {
   submitter = 1;
   }
   
function selectRowEffect(object, buttonSelect) {
  if (!selected) {
    if (document.getElementById) {
      selected = document.getElementById('defaultSelected');
    } else {
      selected = document.all['defaultSelected'];
    }
  }

  if (selected) selected.className = 'moduleRow';
  object.className = 'moduleRowSelected';
  selected = object;

// one button is not an array
  if (document.checkout_payment.payment[0]) {
    document.checkout_payment.payment[buttonSelect].checked=true;
  } else {
    document.checkout_payment.payment.checked=true;
  }
}

function rowOverEffect(object) {
  if (object.className == 'moduleRow') object.className = 'moduleRowOver';
}

function rowOutEffect(object) {
  if (object.className == 'moduleRowOver') object.className = 'moduleRow';
}

function check_form() {
  var error = 0;
  var error_message = "Errors have occured during the process of your form.\n\nPlease make the following corrections:\n\n";
  var payment_value = null;
  if (document.checkout_payment.payment.length) {
    for (var i=0; i<document.checkout_payment.payment.length; i++) {
      if (document.checkout_payment.payment[i].checked) {
        payment_value = document.checkout_payment.payment[i].value;
      }
    }
  } else if (document.checkout_payment.payment.checked) {
    payment_value = document.checkout_payment.payment.value;
  } else if (document.checkout_payment.payment.value) {
    payment_value = document.checkout_payment.payment.value;
  }

  if (payment_value == "cc") {
    var cc_owner = document.checkout_payment.cc_owner.value;
    var cc_number = document.checkout_payment.cc_number.value;
    var cvvnumber = document.checkout_payment.cvvnumber.value;
    if (cc_owner == "" || cc_owner.length < 3) {
      error_message = error_message + "* The owner's name of the credit card must be at least 3 characters.\n";
      error = 1;
    }
    if (cc_number == "" || cc_number.length < 10) {
      error_message = error_message + "* The credit card number must be at least 10 characters.\n";
      error = 1;
    }
    if (cvvnumber.length > 4) {
      error_message = error_message + "*** The credit card validation number must be 4 digits or less. \n";
      error = 1;
    }
    if (cvvnumber == ""|| cvvnumber.length < 3) {
      error_message = error_message + "*** The credit card validation number must be at least 3 digits . \n";
      error = 1;
    }
  }

  if (payment_value == null && submitter != 1) {
    error_message = error_message + "* Please select a payment method for your order.\n";
    error = 1;
  }

  if (error == 1 && submitter != 1) {
    alert(error_message);
    return false;
  } else {
    return true;
  }
}

function couponpopupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=450,height=280,screenX=150,screenY=150,top=150,left=150')
}