//////////////////////////////////////////////////////////////////////////////////
// Xara clientside album functions Version 0.84 Copyright 2003 Xara Ltd
var pics = 0;
var picn = new Array();
var cap = new Array();
var thmb = new Array();
var ti = new Array();
var base = 0;
var path = '';
var album = '';
var themename = '';
var numCols = 0;
var debug = false;
var myids = new Array();
var cp;
var cs;
var pw = null;
var d = document;
var xaf_NS7 = (!d.all && d.getElementById);
var xaf_NS4 = (!d.getElementById);
var xaf_IE5 = (!xaf_NS4 && !xaf_NS7 && (navigator.userAgent.indexOf('MSIE 5.0') != -1 || navigator.userAgent.indexOf('MSIE 5.2') != -1));
var xaf_IE5p5 = (!xaf_NS4 && !xaf_NS7 && navigator.userAgent.indexOf('MSIE 5.5') != -1);
var xaf_NS6 = (xaf_NS7 && navigator.userAgent.indexOf('Netscape6') != -1);
var xaf_SAF = (navigator.userAgent.indexOf('Safari') != -1);
function xara_templatesetup(tcp, tcs){
if (typeof tcp != 'undefined') {
cp = tcp;
}
if (typeof tcs != 'undefined') {
cs = tcs;
}
}
function xara_albumsetup(p, a, t){
var node;
path = p;
album = a;
themename = t;
xara_scanCollection("xara_albumtitle", 0, function(node, i, a){
node.innerHTML += a;
}, a);
}
function xara_pic(n, tti, tcap){
var leaf, ext;
leaf = n.substring(0, n.lastIndexOf('.'));
ext = n.substring(n.lastIndexOf('.'), n.length);
picn[pics] = path + n;
ti[pics] = tti;
cap[pics] = tcap;
thmb[pics] = path + leaf + '_thumb' + ext;
pics++;
}
function xara_show(pc){
var w, h;
var cb = pc + base;
var bigimg;
var strsrc = "";
if (cb >= picn.length)
return true;
strsrc += '' + ti[cb] + '';
strsrc += '';
strsrc += '';
strsrc += 'var pics=' + pics + '; var c=' + cb + '; var e;';
strsrc += '';
strsrc += '';
strsrc += '';
strsrc += '';
strsrc += ' |
';
strsrc += ' |
';
strsrc += '';
bigimg = new Image();
bigimg.src = picn[cb];
w = bigimg.width + 10;
h = bigimg.height + 30;
s = 0;
if (w > screen.availWidth - 50) {
w = screen.availWidth - 50;
s = 1;
}
if (h > screen.availHeight - 50) {
h = screen.availHeight - 50;
s = 1;
}
o = "toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1,scrollbars=" + s + ",left=40;top=20;screenX=40,screenY=20,width=" + w + ",height=" + h;
if (pw) {
wd = window.open("", "xaraslideshow", o, true);
pw = wd;
}
else {
wd = window.open("", "", o, true);
wd.name = "xaraslideshow";
pw = wd;
}
wd.document.open();
wd.document.writeln(strsrc);
wd.document.close();
xara_nextpic(0, wd);
wd.focus();
}
function xara_albumfill(base){
var i;
var timg;
var tel;
var trow;
myids = new Array();
xara_scanIndexedCollection("xara_thumb", xara_img, 0);
xara_scanIndexedCollection("xara_title", xara_text, ti);
xara_scanIndexedCollection("xara_caption", xara_text, cap);
xara_scanCollection("xara_positionpages", 0, function(tel, i, a){
if (base > 0 || picn.length > base + xara_countslots())
tel.style.visibility = "visible";
else
tel.style.visibility = "hidden";
}, 0);
xara_scanCollection("xara_prevpage", 0, function(tel, i, a){
if (base > 0)
tel.style.visibility = "visible";
else
tel.style.visibility = "hidden";
}, 0);
xara_scanCollection("xara_nextpage", 0, function(tel, i, a){
if (picn.length > base + xara_countslots())
tel.style.visibility = "visible";
else
tel.style.visibility = "hidden";
}, 0);
xara_scanCollection("xara_position", 0, xara_postext, 0);
xara_scanIndexedCollection("xara_cell", xara_vis, 0);
}
function xara_img(timg, i, a){
if ((base + i) < thmb.length && (base + i) >= 0)
if (thmb[base + i] != '') {
timg.src = thmb[base + i];
timg.removeAttribute("width");
timg.removeAttribute("height");
}
else
timg.src = themename + "nothumb.gif";
else
timg.src = themename + "missingthumb.gif";
}
function xara_text(tel, i, a){
if ((base + i) < a.length && (base + i) >= 0)
tel.innerHTML = a[base + i];
else
tel.innerHTML = '';
}
function xara_postext(tel, i, a){
var top = base + xara_countslots();
if (top > picn.length)
top = picn.length;
tel.innerHTML = "Showing pictures " + (base + 1) + " to " + top + " of " + picn.length;
}
function xara_vis(tel, i, a){
if ((base + i) < thmb.length && (base + i) >= 0)
tel.style.visibility = "visible";
else
tel.style.visibility = "hidden";
}
function xara_countslots(){
var i;
i = 0;
timg = document.getElementById("xara_thumb" + i);
while (timg) {
i++;
timg = document.getElementById("xara_thumb" + i);
}
return i;
}
function xara_prevpage(){
if (base > 0) {
base = base - xara_countslots();
xara_albumfill(base);
}
}
function xara_nextpage(){
if (picn.length > base + xara_countslots()) {
base = base + xara_countslots();
xara_albumfill(base);
}
}
function xara_albumcreate(ncols, nrows, startslot){
var posn = document.getElementById("xara_albumdisplay");
var x, y;
var slotnum;
var row_startslot;
if (posn) {
var oTable = document.createElement("TABLE");
var oTBody0 = document.createElement("TBODY");
var oRow, oCell;
var i, j, k;
var tcell_collect;
var tcell;
var tcellInnerHTML;
if (startslot != -1)
slotnum = startslot;
else
slotnum = xara_countslots();
oTable.appendChild(oTBody0);
oTable.border = 0;
oTable.width = '100%';
if (typeof cp != 'undefined')
oTable.cellPadding = cp;
if (typeof cs != 'undefined')
oTable.cellSpacing = cs;
oTable.className = "xara_albumtable";
for (i = 0; i < nrows; i++) {
tcell_collect = document.getElementsByName("xara_albumcelltemplate");
row_startslot = slotnum;
for (k = 0; k < tcell_collect.length; k++) {
slotnum = row_startslot;
tcell = tcell_collect[k];
if (tcell)
tcellInnerHTML = tcell.innerHTML;
oRow = document.createElement("TR");
oRow.id = "xara_row" + i;
oRow.className = "xara_albumrow";
oTBody0.appendChild(oRow);
for (j = 0; j < ncols; j++) {
oCell = document.createElement("TD");
if (tcell) {
var slothtml = tcellInnerHTML;
slothtml = slothtml.replace(/slotnum/gi, slotnum);
slothtml = slothtml.replace(/%28/gi, "(");
slothtml = slothtml.replace(/%29/gi, ")");
oCell.innerHTML = slothtml;
}
else {
oCell.innerHTML = '
';
}
oCell.align = 'center';
oCell.vAlign = 'top';
oCell.width = 100 / ncols + '%';
oCell.id = "xara_cell" + slotnum;
oCell.className = "xara_albumcell" + k;
oRow.appendChild(oCell);
slotnum++;
}
}
}
tcell_collect = document.getElementsByName("xara_albumcelltemplate");
for (k = tcell_collect.length - 1; k >= 0; k--) {
tcell = tcell_collect[k];
if (tcell && xara_ChildOf(posn, tcell)) {
var p = tcell.parentNode;
p.removeChild(tcell);
}
}
posn.appendChild(oTable);
numCols = ncols;
}
}
function xara_nextpic(d, wnd){
wnd.c += d;
if (wnd.c >= pics)
wnd.c = 0;
if (wnd.c < 0)
wnd.c = pics - 1;
if (wnd.document.images != null) {
var e = wnd.document.getElementById("pic");
if (e) {
e.src = picn[wnd.c];
e.align = "center";
}
e = wnd.document.getElementById("posn");
if (e)
e.innerHTML = "Photo " + (wnd.c + 1) + " of " + pics;
e = wnd.document.getElementById("title");
if (e)
e.innerHTML = ti[wnd.c];
e = wnd.document.getElementById("caption");
if (e)
e.innerHTML = cap[wnd.c];
if (wnd.navigator.userAgent.indexOf('MSIE') != -1)
wnd.document.title = ti[wnd.c];
}
}
function xara_sizetofit(wnd){
if (wnd.document.images != null) {
e = wnd.document.getElementById("pic");
if (e) {
if (e.width != 0 || e.height != 0) {
var w, h, s;
w = e.width + 18 + 32;
h = e.height + 56 + 32;
s = false;
if (cap[wnd.c] != '')
h = h + 40;
if (w > screen.availWidth) {
w = screen.availWidth;
s = true;
}
if (h > screen.availHeight) {
h = screen.availHeight;
s = true;
}
wnd.resizeTo(w, h);
if (s)
wnd.moveTo(0, 0);
}
else {
wnd.setTimeout("xara_sizetofit(window)", 50);
}
}
}
}
function xara_ChildOf(a, n){
var p;
p = n.parentNode;
while (p) {
if (p == a)
return true;
p = p.parentNode;
}
return false;
}
function xara_scanIndexedCollection(name, func, args){
var i;
var count;
i = 0;
do {
count = xara_scanCollection(name + i, i, func, args);
i++;
}
while (count > 0)
}
function xara_scanCollection(name, base, func, args){
var tcell_collect;
var tcell;
var i;
var count;
count = 0;
tcell_collect = document.getElementsByName(name);
if (tcell_collect.length > 0) {
for (k = 0; k < tcell_collect.length; k++) {
tcell = tcell_collect[k];
if (tcell)
func(tcell, base, args);
}
return tcell_collect.length;
}
else {
if (myids.length == 0)
xara_scanTree3A();
return xara_scanTree3B(name, base, func, args);
}
return 0;
}
function xara_scanTree3A(){
var i;
var c = 0;
var node = document;
while (node) {
if (node.id != "" && typeof node.id != "undefined") {
myids[c] = node;
c++;
}
node = xara_getnextnode(node);
if (node && !(xaf_NS7 || xaf_NS6 || xaf_NS4))
if ((typeof node.tagName) != "undefined")
if (node.tagName.toUpperCase() == "HTML")
node = null;
}
return c;
}
function xara_scanTree3B(name, base, func, args){
var i;
var c = 0;
var node;
if (document.getElementById(name) == null)
return 0;
for (i = 0; i < myids.length; i++) {
node = myids[i];
if (node.id == name) {
func(node, base, args);
c++;
}
}
return c;
}
function xara_getnextnode(node){
if (node == null)
return null;
if (node.firstChild)
return node.firstChild;
while (node.nextSibling == null) {
if (node.parentNode == null)
return null;
node = node.parentNode;
}
return node.nextSibling;
}
