function spam() {
	var span = document.getElementById('spamcheckspan');
	if (span == null) return;
	span.style.display = 'none';
	var input = document.getElementById('spamcheck');
	if (input == null) return;
	input.style.display = 'none';
	input.setAttribute('type', 'hidden');
	input.setAttribute('value', '123');
}