function changeSnapshot (imgnum,imgname) {
  var filename = new Array;
  filename[1] = imgname + "1.gif";
  filename[2] = imgname + "2.gif";
  filename[3] = imgname + "3.gif";

  document.images[2].src = "samples/" + filename[imgnum];          
}

function emailAddress(username) {
  strn = "<a href=\"mail" + "to:" + username + "@" + "retydesign.com\" class=\"mainlink\">" + username + "@" + "retydesign.com</a>";
  document.write(strn);
}


function defaultEmail(username,txt) {
  strn = "<a href=\"mail";
  strn += "to:" + username + "@";
  strn += "retydesign.com\" class=\"mainlink\">";
  strn += txt + "</a>";
  document.write(strn);
}