function printemail()
{
  // Email obfuscator script 2.1 by Tim Williams, University of Arizona
  // Random encryption key feature by Andrew Moulden, Site Engineering Ltd
  // This code is freeware provided these four comment lines remain intact
  // A wizard to generate this code is at http://www.jottings.com/obfuscator/
  { coded = "3eYCS@frSArI3e.3Qy"
    key = "aXUxgIdDN1h7VLucmCfFR5G0KEMpeqtjr3yoZsH8lWw94POJ6nYBzQTS2vAkbi"
    shift=coded.length
    link=""
    for (i=0; i<coded.length; i++) {
      if (key.indexOf(coded.charAt(i))==-1) {
        ltr = coded.charAt(i)
        link += (ltr)
      }
      else {     
        ltr = (key.indexOf(coded.charAt(i))-shift+key.length) % key.length
        link += (key.charAt(ltr))
      }
    }
  document.write("<a href='mailto:"+link+"'>contact</a>")
  }
}