function emulate_li_hover(){
  if(navigator.appVersion.indexOf("MSIE")==-1) {
    return;
  }
 
  var i, e_navbar, e_lilist, regex = /\s*navhover/, e_name, e_style;

  e_navbar = document.getElementById('navbar');

  if(e_navbar){
    e_lilist = e_navbar.getElementsByTagName("LI");

    if(e_lilist) { 
      for(i=0; i<e_lilist.length; i++) {

        e_lilist[i].onmouseover = function() {
          e_name = this.className;
          e_style = (e_name) ? e_name + ' ' + 'navhover' : 'navhover';
          this.className = e_style;
        };

        e_lilist[i].onmouseout = function() {
          e_name = this.className;
          this.className = (e_name) ? e_name.replace(regex,'') : '';
        };
      }
    }
  }
}