//  Image changer
//  Copyright(c) Ken Clingenpeel xxkenxx@earthlink.net home.earthlink.net/~xxkenxx/ all rights reserved

// 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";

if (br== "n3") { 

	indexon = new Image();
	indexoff = new Image();
	kothon = new Image();
	kothoff = new Image();
	infoon = new Image();
	infooff = new Image();
	linkson = new Image();
	linksoff = new Image();
	newsgroupon = new Image();
	newsgroupoff = new Image();
	feedbackon = new Image();
	feedbackoff = new Image();

	var thisToken = "";
	var thisurl = document.URL.toString();
	thisurl = thisurl.toLowerCase();
	switch (thisurl)
		{
		case 'http://www.koth.org/': thisToken = "index"; break;
		case 'http://www.koth.org/index.html': thisToken = "index"; break;
		case 'http://www.koth.org/koth.html': thisToken = "koth"; break;
		case 'http://www.koth.org/info.html': thisToken = "info"; break;
		case 'http://www.koth.org/links.html': thisToken = "links"; break;
		case 'http://www.koth.org/newsgroup.html': thisToken = "newsgroup"; break;
		case 'http://www.koth.org/feedback.html': thisToken = "feedback"; break;
		default: thisToken = "index"; break;
		}
	setTimeout('imgInactCur()',1000);
	}

function imgInactCur() {
setTimeout('imgInactCur',1000);
imgInact(thisToken);
}

function imgAct(imgName) { if (br == "n3") {
if (thisToken == imgName) { document[thisToken].src = "http://www.KOTH.org/pics/button-" + thisToken + "-on.jpg"; return }
document[thisToken].src = "http://www.KOTH.org/pics/button-" + thisToken + "-off.jpg";
document[imgName].src = "http://www.KOTH.org/pics/button-" + imgName + "-on.jpg"; 
} }

function imgInact(imgName) { if (br == "n3") {
if (thisToken == imgName) { document[thisToken].src = "http://www.KOTH.org/pics/button-" + thisToken + "-on.jpg"; return }
document[thisToken].src = "http://www.KOTH.org/pics/button-" + thisToken + "-on.jpg";
document[imgName].src = "http://www.KOTH.org/pics/button-" + imgName + "-off.jpg";
} }