// IE hover fix
sfHover = function() {
  var sfEls = document.getElementById('mainmenu').getElementsByTagName('LI');
  for (var i=0; i<sfEls.length; i++) {
    sfEls[i].onmouseover=function() {
      this.className+=(this.className.length>0? " ": "") + "sfhover";
    }
    sfEls[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
    }
  }
}


// event listener
if(window.addEventListener) window.addEventListener('load', mcAccessible, false); // gecko, safari, konqueror and standard
else if(document.addEventListener) document.addEventListener('load', mcAccessible, false); // opera 7
else if(window.attachEvent) { // win/ie
  window.attachEvent('onload', sfHover);
  // window.attachEvent('onload', mcAccessible);
} else { // mac/ie5
  if(typeof window.onload == 'function') {
    var existing = onload;
    window.onload = function() {
      existing();
      sfHover();
      mcAccessible();
    }
  } else {
    window.onload = function() {
      sfHover();
      mcAccessible();
    }
  }
}