browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
version = "n2";
if (browserName == "Netscape" && browserVer >= 3) version = "n3";
if (browserName == "Microsoft Internet Explorer" && browserVer >= 4)
version = "n3"
if (version == "n3") {

navbar1on = new Image();
navbar1on.src = "images/menu1b.gif";
navbar1off = new Image();
navbar1off.src = "images/menu1.gif";

navbar2on = new Image();
navbar2on.src = "images/menu2b.gif";
navbar2off = new Image();
navbar2off.src = "images/menu2.gif";

navbar3on = new Image();
navbar3on.src = "images/menu3b.gif";
navbar3off = new Image();
navbar3off.src = "images/menu3.gif";

navbar4on = new Image();
navbar4on.src = "images/menu4b.gif";
navbar4off = new Image();
navbar4off.src = "images/menu4.gif";

navbar5on = new Image();
navbar5on.src = "images/menu5b.gif";
navbar5off = new Image();
navbar5off.src = "images/menu5.gif";
}


function img_act(imgName) {

if (version == "n3") {
imgOn = eval(imgName + "on.src");
document [imgName].src = imgOn;
}

}

function img_inact(imgName) {

if (version == "n3") {
imgOff = eval(imgName + "off.src");
document [imgName].src = imgOff;
}

}

if (version == "n3") {
em1 = new Image();
em1.src = "images/logo1.gif";
em2 = new Image();
em2.src = "images/logo1.gif";
em3 = new Image();
em3.src = "images/logo1.gif";
em4 = new Image();
em4.src = "images/logo1.gif";
em5 = new Image();
em5.src = "images/logo1.gif";
}

function imga(imgName) {
if (version == "n3") {
imgOn = eval(imgName + ".src");
document.src = imgOn;
}

}
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];}}
}