function pay(url) {
	document.getElementById('payment').style.display = '';
	document.getElementById('payframe').src = url;
	document.getElementById('zmselect').style.display = 'none';
}

function cancel() {
	document.getElementById('payframe').src = '';
	document.getElementById('payment').style.display = 'none';
	document.getElementById('zmselect').style.display = '';
}