window.onload = function() {

	var paymentForm = $('protxPayment');

	if (paymentForm) {
		// hide submit button
		$('submit').style.display = "none";

		// insert loading image
		var loadingImage = document.createElement('img');
		loadingImage.setAttribute('src', '/img/swelluk/payment-loading.gif');
		loadingImage.setAttribute('alt', 'Payment loading');
		paymentForm.appendChild(loadingImage);

		// auto submit form
		paymentForm.submit.click();
	}
}