////MENU////

 if (document.images) {
  var homen = new Image();
  homen.src = "images/nav/homen.gif";
  var homea = new Image();
  homea.src = "images/nav/homea.gif";
  
  var aboutn = new Image();
 aboutn.src = "images/nav/aboutn.gif";
  var abouta = new Image();
  abouta.src = "images/nav/abouta.gif";
  
    var tsn= new Image();
  tsn.src = "images/nav/tsn.gif";
  var tsa = new Image();
  tsa.src = "images/nav/tsa.gif";
  
   var rostern= new Image();
  rostern.src = "images/nav/rostern.gif";
  var rostera = new Image();
  rostera.src = "images/nav/rostera.gif";
 
 
 
 var forumn= new Image();
  forumn.src = "images/nav/forumn.gif";
  var foruma = new Image();
  foruma.src = "images/nav/foruma.gif";
 
 
  var galleryn= new Image();
  galleryn.src = " images/nav/galleryn.gif";
  var gallerya = new Image();
 gallerya.src = " images/nav/gallerya.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");
}