function submitPackage() {
	var code = document.getElementById('code').value;
	var pid = 0;
  
  if (document.getElementById('packageid_eur').checked) pid=1;
  if (document.getElementById('packageid_aud').checked) pid=2;
  if (document.getElementById('packageid_usd').checked) pid=3;
  if (document.getElementById('packageid_huf').checked) pid=4;
		
	if (pid == '0')	return;
		
	document.location.href = 'http://www.eso.tv/liveeventtest/stacey/buyticket?packageid=' + pid + '&code=' + code;
}
function checkString(event) {
	var keycode = event ? event.keyCode : window;
	if(window.event) // IE
		keycode = event.keyCode;
	else if(event.which) // Netscape/Firefox/Opera
		keycode = event.which;

	if (keycode < 47 && keycode != 32)
		return true;

	
	if ((keycode >= 65 && keycode <= 90) ||
		(keycode >= 48 && keycode <= 57) ||
		keycode == 109)
		return true;

	return false;
}