// Last Updated: August 3, 2003
// $Author: whitcomb $ 
// $Revision: 1.2 $

// This script and many more are available free online at 
// The JavaScript Source!! http://javascript.internet.com 
// Original:  Patrick Lewis (gtrwiz@aol.com) 
// Web Site:  http://www.patricklewis.net 
// ##############  SIMPLE  BROWSER SNIFFER 
if (document.layers) {navigator.family = "nn4"}
if (document.all) {navigator.family = "ie4"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {navigator.family = "gecko"}

// #########  popup text 
descarray = new Array(
"<img src=/images/I64EastVideoTour.png>",
"<img src=/images/I64DowntownVideoTour.png>",
"<img src=/images/I64WestVideoTour.png>",
"<img src=/images/I65BridgeVideoTour.png>",
"<img src=/images/I65NorthVideoTour.png>",
"<img src=/images/I65SouthVideoTour.png>",
"<img src=/images/I71VideoTour.png>",
"<img src=/images/I264EVideoTour.png>",
"<img src=/images/I65ReviveVideoTour.png>",
"<img src=/images/I264WVideoTour.png>",
"<img src=/images/Downtown_cam.png>"
);

overdiv="0";

// #########  CREATES POP UP BOXES 
function popLayer(a){
if(!descarray[a]){descarray[a]="<font color=red>This popup (#"+a+") isn't setup correctly - needs description</font>";}
if (navigator.family == "gecko") {pad="0"; bord="1 bordercolor=black";}
else {pad="1"; bord="0";}
desc = "<table cellspacing=0 cellpadding="+pad+" border="+bord+"  bgcolor=#000000><tr><td>\n"
	+"<table cellspacing=0 cellpadding=3 border=0 width=100%><tr><td bgcolor=#ffffff><center><font size=-1>\n"
	+descarray[a]
	+"\n</td></tr></table>\n"
	+"</td></tr></table>";
if(navigator.family =="nn4") {
	document.object1.document.write(desc);
	document.object1.document.close();
	document.object1.left=x+15;
	document.object1.top=y-5;
	}
else if(navigator.family =="ie4"){
	object1.innerHTML=desc;
	object1.style.pixelLeft=x+15;
	object1.style.pixelTop=y-5;
	}
else if(navigator.family =="gecko"){
	document.getElementById("object1").innerHTML=desc;
	document.getElementById("object1").style.left=x+15;
	document.getElementById("object1").style.top=y-5;
	}
}
function hideLayer(){
if (overdiv == "0") {
	if(navigator.family =="nn4") {eval(document.object1.top="-500");}
	else if(navigator.family =="ie4"){object1.innerHTML="";}
	else if(navigator.family =="gecko") {document.getElementById("object1").style.top="-500";}
	}
}

// ########  TRACKS MOUSE POSITION FOR POPUP PLACEMENT
var isNav = (navigator.appName.indexOf("Netscape") !=-1);
function handlerMM(e){
x = (isNav) ? e.pageX : event.clientX + document.body.scrollLeft;
y = (isNav) ? e.pageY : event.clientY + document.body.scrollTop;
}
if (isNav){document.captureEvents(Event.MOUSEMOVE);}
document.onmousemove = handlerMM;

// This code is Copyright (c) 1997 VRML Studio 
// Look at http://www.impexcf.com/links.htm for a working page 
// You will need of course the images 

if (document.images) version = "n3";
else version = "n2";
               
if (version == "n3") {
  but1on = new Image(85, 115); but1on.src = "/images/I64EastVideoTour.png";
  but2on = new Image(85, 115); but2on.src = "/images/I64DowntownVideoTour.png";
  but3on = new Image(85, 115); but3on.src = "/images/I64WestVideoTour.png";
  but4on = new Image(85, 115); but4on.src = "/images/I65BridgeVideoTour.png";
  but5on = new Image(85, 115); but5on.src = "/images/I65NorthVideoTour.png";
  but6on = new Image(85, 115); but6on.src = "/images/I65SouthVideoTour.png";
  but7on = new Image(85, 115); but7on.src = "/images/I71VideoTour.png";
  but8on = new Image(85, 115); but8on.src = "/images/I264EVideoTour.png";
  but9on = new Image(85, 115); but9on.src = "/images/I65ReviveVideoTour.png";                     
  but10on = new Image(85, 115); but10on.src = "/images/I264WVideoTour.png";  
  but11on = new Image(85, 115); but11on.src = "/images/Downtown_cam.png";  
}

function img1(imgName) {
  if (version == "n3") { imgOn = eval("but1on.src"); document [imgName].src = imgOn; }}

function img2(imgName) {
  if (version == "n3") { imgOn = eval("but2on.src"); document [imgName].src = imgOn; }}

function img3(imgName) {
  if (version == "n3") { imgOn = eval("but3on.src"); document [imgName].src = imgOn; }}

function img4(imgName) {
  if (version == "n3") { imgOn = eval("but4on.src"); document [imgName].src = imgOn; }}

function img5(imgName) {
  if (version == "n3") { imgOn = eval("but5on.src"); document [imgName].src = imgOn; }}

function img6(imgName) {
  if (version == "n3") { imgOn = eval("but6on.src"); document [imgName].src = imgOn; }}

function img7(imgName) {
  if (version == "n3") { imgOn = eval("but7on.src"); document [imgName].src = imgOn; }}

function img8(imgName) {
  if (version == "n3") { imgOn = eval("but8on.src"); document [imgName].src = imgOn; }}

function img9(imgName) {
  if (version == "n3") { imgOn = eval("but9on.src"); document [imgName].src = imgOn; }}

function img10(imgName) {
  if (version == "n3") { imgOn = eval("but10on.src"); document [imgName].src = imgOn; }}

function img11(imgName) {
  if (version == "n3") { imgOn = eval("but11on.src"); document [imgName].src = imgOn; }}