//Update the copyright year automatically
window.onload = function() {
  var today = new Date()
  var year = today.getFullYear()
  //Write the correct current Year to the footer
  if (document.getElementById('YearNow') != null) {
    document.getElementById('YearNow').innerHTML = year;
  }
  //Write the correct years in buseniss since 1996, this will update "dfn" all tags
  //Do not use "dfn" tag for anything else
  var dfnYearsSince = document.getElementsByTagName("dfn");
  for (var i = 0; i < dfnYearsSince.length; i++) {
    dfnYearsSince[i].innerHTML = year - 1996;
  }
}
function changeClass(elem, className1, className2, SubGroupID) {
  //elem.className = (elem.className == className1) ? className2 : className1;
//  if (elem.className == className1) {
//    elem.className = className2;
//    document.getElementById(SubGroupID).style.display = 'none';
//  }
//  else {
//    elem.className = className1;
//    document.getElementById(SubGroupID).style.display = 'block';
//  }
  //<a href='#' class='class1' onclick='changeClass(this,"class1","class2");'>Hello World</a>
}