var Images = new Array();
var Captions = new Array();
var i = 0;
function CacheImage(ImageSource) {
var ImageObject = new Image();
ImageObject.src = ImageSource;
return ImageObject;
}
function ShowImage(Direction) {
if (ImageReady) {
NextImage = Number(CurrentImage) + Number(Direction);
if (NextImage == 0) document.getElementById('previous').style.visibility = "hidden";
else document.getElementById('previous').style.visibility = "visible";
if (NextImage == (Images.length-1)) document.getElementById('next').style.visibility = "hidden";
else document.getElementById('next').style.visibility = "visible";
if ((NextImage >= 0) && (NextImage < Images.length)) {
if(((NextImage == 0) && (Direction > 0)) || (Direction == 0)){
document.images['Screen'].src = Images[NextImage].src;
} else {
swapfade(document.getElementById('Screen'), Images[NextImage].src, '1', '');
}
CurrentImage = NextImage++;
Message = (CurrentImage+1) + ' of ' + Images.length;
if (Direction >= 0) CacheNextImage();
if (Direction <=0) CachePrevImage();
document.getElementById('counter').innerHTML = (CurrentImage+1);
createCookie("galleryindex", CurrentImage, 1);
}
return true;
}
}
function show_photo( pFileName, pTitle) {
photoWin = window.open( "", "photo", "width=1024,height=800,resizable,");
photoWin.document.write('' + pTitle + '');
photoWin.document.write('');
photoWin.document.write('');
photoWin.document.write(' ');
photoWin.document.write('');
photoWin.document.write('');
photoWin.document.write('
');
photoWin.document.write('');
photoWin.document.write('
');
photoWin.document.write('');
photoWin.document.close();
// If we are on NetScape, we can bring the window to the front
if (navigator.appName.substring(0,8) == "Netscape") photoWin.focus();
}
function Download(_im) {
if (Images[_im].complete) {
ImageReady = true;
self.defaultStatus = Message;
document.getElementById('counter').innerHTML = (CurrentImage+1);
} else {
document.getElementById('counter').innerHTML = "Loading.." + (CurrentImage+1);
setTimeout("Download('"+_im+"')", 100);
}
return true;
}
function CacheNextImage() {
if ((NextImage < Images.length) && (typeof Images[NextImage] == 'string')){
ImageReady = false;
Images[NextImage] = CacheImage(Images[NextImage]);
Download(NextImage);
}
return true;
}
function CachePrevImage() {
PrevImage = Number(NextImage) -2;
if (PrevImage < 0) return true;
if ((PrevImage >= 0) && (typeof Images[PrevImage] == 'string')){
ImageReady = false;
Images[PrevImage] = CacheImage(Images[PrevImage]);
Download(PrevImage);
}
return true;
}
function InitGallery() {
if (readCookie("galleryindex") != null){
CurrentImage = readCookie("galleryindex") ;
Images[CurrentImage] = CacheImage(Images[CurrentImage]);
ImageReady = true;
ShowImage(0);
} else {
CurrentImage = -1;
Images[0] = CacheImage(Images[0]);
ImageReady = true;
ShowImage(1);
}
document.getElementById('total').innerHTML = Images.length;
}
function createCookie(name,value,days)
{
if (days)
{
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name)
{
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++)
{
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
function eraseCookie(name)
{
createCookie(name,"",-1);
}
function hide_help(){
document.getElementById('help').innerHTML = "";
}
function show_help(){
document.getElementById('help').innerHTML = "click to enlarge";
}