paypalbtn = new Image();
paypalbtn.src = "https://www.paypal.com/en_US/i/btn/x-click-but04.gif";

function leadingZero(nr) {
  if (nr < 10)
    nr = "0" + nr;
  return nr;
}

function donationBox(node) {
	var source = document.getElementById('donationbox');
	var donate = source.cloneNode(true);
	donate.id = node.href.replace('http://', '').replace(/\//g, '.');
	if (!document.getElementById(donate.id)) {
		node.parentNode.appendChild(donate);
	}
}