// script by Joe Maller
// JavaScripts available at http://www.joemaller.com
// this script is free to use and distribute
// but please credit me and/or link to my site

function WriteContact(who, at, tag, itemClass) {
  var myvar = who + '@' + at;
  document.write('<a href="mai' + 'lto:' + myvar+ '" '+(itemClass=='' ? '' : 'class=\"'+itemClass+'\"')+'>' + tag + '</a>');
}