var rollovers = new Array(
  new RollOver('navfirm','../images/navfirm01.gif','../images/navfirm02.gif'),
  new RollOver('navprac','../images/navprac01.gif','../images/navprac02.gif'),
  new RollOver('navatto','../images/navatto01.gif','../images/navatto02.gif'),
  new RollOver('navnews','../images/navnews02.gif','../images/navnews02.gif'),
  new RollOver('navcare','../images/navcare01.gif','../images/navcare02.gif'),
  new RollOver('navcont','../images/navcont01.gif','../images/navcont02.gif'),
  new RollOver('navloca','../images/navloca01.gif','../images/navloca02.gif'),
  new RollOver('navhome','../images/navhome01.gif','../images/navhome02.gif')
);
window.onload = function(){ RollOver.init(); }