function NewCaptcha() {
  var capimg = document.getElementById('capimage');
  capimg.src = '/igen.php?'+(new Date()).getTime();
}

function regcheck() {
  var rf = document.getElementById('Register');
  if (rf.Username.value == "") {
    alert("Username must not be blank!");
    return false;
  }
	
  if (rf.Password.value == "") {
    alert("Please enter your password!");
    return false;
  }

  if (rf.Password2.value == "") {
    alert("Please retype your password!");
    return false;
  }
	
  if (rf.Captcha.value == "") {
    alert("Please enter the 6-digit code from the security image!");
    return false;
  }

  rf.buttongo.disabled = true;
  rf.buttongo.value = 'Processing registration...';
  return true;
}