function geo_decode(anchor) {
  	var href = anchor.getAttribute('href');
  	var address = href.replace(/.*contact\/([a-z0-9._%-]+)\+([a-z0-9._%-]+)\+([a-z.]+)/i, '$1' + '@' + '$2' + '.' + '$3');
  	
  	if (href != address) {
		anchor.setAttribute('href','mailto:' + address);
	}
}

window.onload = function () {
  var links = document.getElementsByTagName	('a');

	for (var l = 0 ; l < links.length ; l++) {
	  links[l].onclick = function() {
	  		geo_decode(this);
		}
	}
}