if (document.images) br = "n3";
else br = "n2";


// Detect if browser is Netscape 3 + or IE 3 +.
//bName = navigator.appName;
//bVer = parseInt(navigator.appVersion);
//if ((bName == "Netscape" && bVer >= 3) ||
//(bName == "Microsoft Internet Explorer" && bVer >= 3)) br = "n3";
//else br = "n2";

// Create image objects, preload all active and inactive images.
if (br == "n3") {

img0on = new Image();
img0on.src = "./images/btn0_o.gif";

img0off = new Image();
img0off.src ="./images/btn0.gif";

img1on = new Image();
img1on.src = "./images/btn01_o.gif";

img1off = new Image();
img1off.src ="./images/btn01.gif";

img2on = new Image();
img2on.src = "./images/btn02_o.gif";

img2off = new Image();
img2off.src = "./images/btn02.gif";

img3on = new Image();
img3on.src = "./images/btn03_o.gif";

img3off = new Image();
img3off.src = "./images/btn03.gif";

img4on = new Image();
img4on.src = "./images/btn04_o.gif";

img4off = new Image();
img4off.src = "./images/btn04.gif";

img5on = new Image();
img5on.src = "./images/btn05_o.gif";

img5off = new Image();
img5off.src = "./images/btn05.gif";


img6on = new Image();
img6on.src = "./images/btn06_o.gif";

img6off = new Image();
img6off.src = "./images/btn06.gif";
}

function imgAct(imgName) {
if (br == "n3") {
document[imgName].src = eval(imgName + "on.src");
}
}

function imgInact(imgName) {
if (br == "n3") {
document[imgName].src = eval(imgName + "off.src");
}
}