function getEmail(s1, s2, s3, sClass) {

    sEmail = s1 + '@' + s2 + '.' + s3;
    document.write('<a class="' + sClass + '" href="mailto:' + sEmail + '">' + sEmail + '</a>');

  }
  
  
  function focusFirstField() {

    // Sets the focus on the first textfield
    for (var j=0; j<document.forms.length; j++ ) {
      with(document.forms[j]) {
        for (var i=0; i<elements.length; i++) {
          if (elements[i].type == 'text' || elements[i].type == 'file' || elements[i].type == 'password') {
            elements[i].focus();
            return true;
          }
        }
      }
    }

  }