enabled = "no";
// detect browser version
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
if ((bName == "Netscape" && bVer >= 3)||(bName == "Microsoft Internet Explorer" && bVer >= 4)) ver = "good";
//if (bName == "Microsoft Internet Explorer" && bVer >= 4) ver = "good";
else ver = "xx";


// Make an array of on images buttons
function commencer() {
if (ver == "good") {
linkoff = new MakeArray(5);
linkoff[1].src = "../images/nav01_off.gif";
linkoff[2].src = "../images/nav02_off.gif";
linkoff[3].src = "../images/nav03_off.gif";
linkoff[4].src = "../images/nav04_off.gif";
linkoff[5].src = "../images/nav05_off.gif";

linkon = new MakeArray(5);
linkon[1].src = "../images/nav01_on.gif";
linkon[2].src = "../images/nav02_on.gif";
linkon[3].src = "../images/nav03_on.gif";
linkon[4].src = "../images/nav04_on.gif";
linkon[5].src = "../images/nav05_on.gif";

nomen = new Array(5);
nomen[1] = "nav1";
nomen[2] = "nav2";
nomen[3] = "nav3";
nomen[4] = "nav4";
nomen[5] = "nav5";

enabled = "yes";
}
}

function MakeArray(n) {
this.length = n;
for (var i = 1; i<=n; i++) {
this[i] = new Image()
}
return this;
}
// The rollover functions
function changeon(n,id) {
if ((ver == "good") && (enabled == "yes")){
if (document.layers && id)
	{
		document.layers[id].document.images[nomen[n]].src = linkon[n].src;	
	}
	else if (document.images)
	{
	document.images[nomen[n]].src = linkon[n].src;	
	}
}
}
function changeoff(n,id) {
if ((ver == "good") && (enabled == "yes")){
if (document.layers && id)
	{
		document.layers[id].document.images[nomen[n]].src = linkoff[n].src;	
	}
	else if (document.images)
	{
	document.images[nomen[n]].src = linkoff[n].src;
	}

}
}
// -->









// open new window

function NewWin () {
	newWindow = window.open('','NewWin','toolbar=no,status=no,width=765,height=350,location=yes,right=20,top=20,scrollbars=yes,resizable')
	newWindow.focus()
}	

//rollover 

function rollOver(which,state) {
    if (document.images) {
        document.images[which].src = document.images[which].src.substring(0,document.images[which].src.lastIndexOf('_')) + "_" + state + ".gif";
    }
}

//load alternates
function loadAlternates(suffix,lookFor) {
    if (document.images) {
        altImages = new Array(document.images.length);
        for (var k in altImages) {
            if (document.images[k].src.indexOf(lookFor) >= 0) {
                altImages[k] = new Image();
                altImages[k].src = (document.images[k].src.substring(0,document.images[k].src.lastIndexOf('_')) + "_" + suffix + ".jpg");
            }
        }
    }
}