if (document.images) {

  var TopBar_Eventsa = new Image();
  TopBar_Eventsa.src = "images/TopBar_Events-a.gif";
  
  var TopBar_Eventsn = new Image();
  TopBar_Eventsn.src = "images/TopBar_Events-n.gif";
  
  var TopBar_Newsa = new Image();
  TopBar_Newsa.src = "images/TopBar_News-a.gif";
  
  var TopBar_Newsn = new Image();
  TopBar_Newsn.src = "images/TopBar_News-n.gif";
  
  var TopBar_Linksa = new Image();
  TopBar_Linksa.src = "images/TopBar_Links-a.gif";
  
  var TopBar_Linksn = new Image();
  TopBar_Linksn.src = "images/TopBar_Links-n.gif";
    
  var TopBar_Contacta = new Image();
  TopBar_Contacta.src = "images/TopBar_Contact-a.gif";
  
  var TopBar_Contactn = new Image();
  TopBar_Contactn.src = "images/TopBar_Contact-n.gif";
  
}

function act(imgName) {
	if (document.images) {
		document.images[imgName].src = eval(imgName + "a").src;
	}
}

function inact(imgName) {
	if (document.images) {
		document.images[imgName].src = eval(imgName + "n").src;
	}
}