function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

if (document.images) {
  var Nav2n = new Image();
  Nav2n.src = "/images/Homebutton.jpg";
  var Nav2a = new Image();
  Nav2a.src = "/images/HomeDownbutton.jpg";
  var Nav3n = new Image();
  Nav3n.src = "/images/FRbutton.jpg";
  var Nav3a = new Image();
  Nav3a.src = "/images/FRDownbutton.jpg";
  var Nav4n = new Image();
  Nav4n.src = "/images/Patbutton.jpg";
  var Nav4a = new Image();
  Nav4a.src = "/images/PatDownbutton.jpg";
  var Nav5n = new Image();
  Nav5n.src = "/images/Servicesbutton.jpg";
  var Nav5a = new Image();
  Nav5a.src = "/images/ServicesDownbutton.jpg";
  var Nav6n = new Image();
  Nav6n.src = "/images/Contactbutton.jpg";
  var Nav6a = new Image();
  Nav6a.src = "/images/ContactDownbutton.jpg";
  var Nav8n = new Image();
  Nav8n.src = "/images/Linksbutton.jpg";
  var Nav8a = new Image();
  Nav8a.src = "/images/LinksDownbutton.jpg";
}
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");
}
MM_preloadImages('/images/homeDownButton.jpg','/images/FRDownButton.jpg','/images/PatDownButton.jpg','/images/LinksDownButton.jpg','/images/ServicesDownButton.jpg','/images/ContactDownButton.jpg');