if (document.images) {
	/* photographs */
	var imageSources = new Array(
	"images/c8_ph1.jpg",
	"images/c8_ph2.jpg",
	"images/c8_ph3.jpg",
	"images/c8_ph4.jpg",
	"images/c8_ph5.jpg",
	"images/c8_ph6.jpg",
	"images/c8_ph7.jpg",
	"images/c8_ph8.jpg",
	"images/c8_ph9.jpg",
	"images/c8_ph10.jpg",
	"images/c8_ph11.jpg",
	"images/c8_ph12.jpg",
	"images/c8_ph13.jpg",
	"images/c8_ph14.jpg",
	"images/c8_ph15.jpg",
	"images/c8_ph16.jpg"
	);
}



function preLoadImages() {
	
	var numImages = imageSources.length;
	var pixArray = new Array(numImages);
	
	for (var i=0; i<numImages; i++) {
		pixArray[i] = new Image();
		pixArray[i].src=imageSources[i];	
	}
}

function preLoadImages1() {
	
	var numImages = imageSources.length;
	var pixArray = new Array(numImages);
	
	for (var i=0; i<5; i++) {
		pixArray[i] = new Image();
		pixArray[i].src=imageSources[i];
	}
}

function preLoadImages2() {
	
	var numImages = imageSources.length;
	var halfnum = numImages/2;
	var pixArray = new Array(numImages);
	
	for (var i=5; i<halfnum; i++) {
		pixArray[i] = new Image();
		pixArray[i].src=imageSources[i];	
	}
}


function preLoadImages3() {
	
	var numImages = imageSources.length;
	var halfnum = numImages/2;
	var pixArray = new Array(numImages);
	
	for (var i=halfnum; i<numImages; i++) {
		pixArray[i] = new Image();
		pixArray[i].src=imageSources[i];	
	}
}



if(document.images) {
	
	var foo = imageSources.length+1;
	
	for(i=0; i< foo; i++) {
		eval("th"+i+"off = new Image();");
		eval("th"+i+"off.src = 'images/c8_th"+i+"_off.gif';");
		eval("th"+i+"on = new Image();");
		eval("th"+i+"on.src = 'images/c8_th"+i+"_on.gif';");
	}
	
	//window.onload = preLoadImages();
}



function reset1(imgName) {
	var foo = imageSources.length+1;
	if (imgName < foo){
		for(i=1; i< 9; i++) {
			imgName = 'th'+i;
			document[imgName].src = eval(imgName + "off.src");
		}
	}
}


function reset2(imgName) {
	var foo = imageSources.length+1;
	if (imgName < foo){
		for(i=9; i< foo; i++) {
			imgName = 'th'+i;
			document[imgName].src = eval(imgName + "off.src");
		}
	}
}




function on(imgName) {
	var foo = imageSources.length+1;
	if (imgName < foo){
		imgName = 'th'+imgName;
		document[imgName].src = eval(imgName + "on.src");
	}
}



function newpix(idx) {
	var foo = imageSources.length+1;
	if (idx < foo){
		var fooclass = 'photoframe'+idx;
		document.getElementById('photobox').className = fooclass; 
	}
}

function setcursor(idx) {
	var foo = imageSources.length+1;
	if (idx < foo){
		myid = 'link'+idx;
		document.getElementById(myid).className = 'thlink'; 
	}
}




function switchpix1(idx) {
	reset1(idx);newpix(idx); on(idx);setcursor(idx);
}


function switchpix2(idx) {
	reset2(idx);newpix(idx); on(idx);setcursor(idx);
}





var uAgent = navigator.userAgent;
var aName = navigator.appName;
var aVendor = navigator.vendor;
var aVersion = parseInt(navigator.appVersion);

var macOS = (uAgent.indexOf('Mac') != -1 || uAgent.indexOf('mac') != -1);
var winOS = (uAgent.indexOf('Windows') != -1 || uAgent.indexOf('windows') != -1);

var Safaribrowser = (uAgent.indexOf('Safari') != - 1);
var IEbrowser = (uAgent.indexOf('MSIE') != - 1);
var Firefoxbrowser = (uAgent.indexOf("Firefox")!=-1);
var IEbrowser6 = (uAgent.indexOf("MSIE 6")!=-1);

function blurlink(i) {
if (Firefoxbrowser || IEbrowser)
document.links[i].blur();
}