// Detect if browser is Netscape 3 + or IE 4 +.
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
    if ((bName == "Netscape" && bVer >= 3) || 
        (bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3"; 
    else br = "n2";
// Rollover code 
    if (br== "n3") { 
	img6on = new Image(); img6on.src = "images/nav01_on.gif";
	img7on = new Image(); img7on.src = "images/nav02_on.gif";
	img8on = new Image(); img8on.src = "images/nav03_on.gif";
	img9on = new Image(); img9on.src = "images/nav04_on.gif";
	img10on = new Image(); img10on.src = "images/nav05_on.gif";
	img11on = new Image(); img11on.src = "images/subnav01_on.gif";
	img12on = new Image(); img12on.src = "images/subnav02_on.gif";
	img13on = new Image(); img13on.src = "images/subnav03_on.gif";
	img14on = new Image(); img14on.src = "images/subnav04_on.gif";
	img15on = new Image(); img15on.src = "images/subnav05_on.gif";
	img16on = new Image(); img16on.src = "images/subnav06_on.gif";
	img6off = new Image(); img6off.src = "images/nav01_off.gif";
	img7off = new Image(); img7off.src = "images/nav02_off.gif";
	img8off = new Image(); img8off.src = "images/nav03_off.gif";
	img9off = new Image(); img9off.src = "images/nav04_off.gif";
	img10off = new Image(); img10off.src = "images/nav05_off.gif";
	img11off = new Image(); img11off.src = "images/subnav01_off.gif";
	img12off = new Image(); img12off.src = "images/subnav02_off.gif";
	img13off = new Image(); img13off.src = "images/subnav03_off.gif";
	img14off = new Image(); img14off.src = "images/subnav04_off.gif";
	img15off = new Image(); img15off.src = "images/subnav05_off.gif";
	img16off = new Image(); img16off.src = "images/subnav06_off.gif";
	
    }
// Function to "activate" images.
function imgAct(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "on.src");
    }
}
// Function to "deactivate" images.
function imgInact(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "off.src");
    }
}
function swapImgRestore() { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}
function findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function swapImage() { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}