window.onload = prepare_elements;

function prepare_elements() {
  var emaillinks = document.getElementsByTagName("a");
  for (var i=0; i<emaillinks.length; i++) {
	if ((emaillinks[i].className == "email")) {
	    make_email(emaillinks[i]);
	}
  }  
}

function make_email(x)
{
	var address = x.getAttribute("address");
	var domain = x.getAttribute("domain");
	var email = address+"@"+domain;
//	x.style.color = domain;
	x.setAttribute("href","mailto:"+email);	
	x.innerHTML = email;
}