function doFocus(elementName, selectAll) {
  el = document.getElementById(elementName);
  if (el) {
    el.focus();
    if (selectAll) {
      el.select();
    };
  }
}

function checkCookies() {
  if (!document.cookie) {
    document.write('<span class="error">');
    document.write('Error!<br/><br/>');
    document.write('(Session) cookies are disabled. This site requires (Session) cookies in order to function properly!');
    document.write('</span>');
    document.write('<br/><br/><br/>');
  };
}