/******************************************************************************
highslide JS licensed for inclusion in VIVA CAROUSEL
******************************************************************************/
var vz = {
// Apply your own settings here, or override them in the html file.
graphicsDir : 'graphics/',
restoreCursor : 'zoomout.cur', // necessary for preload
expandSteps : 10, // number of steps in zoom. Each step lasts for duration/step milliseconds.
expandDuration : 250, // milliseconds
restoreSteps : 10,
restoreDuration : 250,
marginLeft : 15,
marginRight : 15,
marginTop : 15,
marginBottom : 15,
zIndexCounter : 1001, // adjust to other absolutely positioned elements
restoreTitle : 'Click to close image, click and drag to move. Use arrow keys for next and previous.',
loadingText : 'Loading...',
loadingTitle : 'Click to cancel',
loadingOpacity : 0.75,
focusTitle : 'Click to bring to front',
allowMultipleInstances: true,
numberOfImagesToPreload : 5,
captionSlideSpeed : 1, // set to 0 to disable slide in effect
padToMinWidth : false, // pad the popup width to make room for wide caption
outlineWhileAnimating : 2, // 0 = never, 1 = always, 2 = HTML only
outlineStartOffset : 3, // ends at 10
fullExpandTitle : 'Expand to actual size',
fullExpandPosition : 'bottom right',
fullExpandOpacity : 1,
showCredits : true, // you can set this to false if you want
creditsText : 'Powered by 256studio',
creditsHref : 'http://www.256studio.com',
creditsTitle : '256Studio',
enableKeyListener : true,
// HTML extension
previousText : 'Previous',
nextText : 'Next',
moveText : 'Move',
closeText : 'Close',
closeTitle : 'Click to close',
resizeTitle : 'Resize',
allowWidthReduction : false,
allowHeightReduction : true,
preserveContent : true, // Preserve changes made to the content and position of HTML popups.
objectLoadTime : 'before', // Load iframes 'before' or 'after' expansion.
cacheAjax : true, // Cache ajax popups for instant display. Can be overridden for each popup.
// These settings can also be overridden inline for each image
captionId : null,
spaceForCaption : 30, // leaves space below images with captions
slideshowGroup : null, // defines groups for next/previous links and keystrokes
minWidth: 200,
minHeight: 200,
allowSizeReduction: true, // allow the image to reduce to fit client size. If false, this overrides minWidth and minHeight
outlineType : 'drop-shadow', // set null to disable outlines
wrapperClassName : 'highslide-wrapper', // for enhanced css-control
// END OF YOUR SETTINGS
// declare internal properties
preloadTheseImages : [],
continuePreloading: true,
expanders : [],
overrides : [
'allowSizeReduction',
'outlineType',
'outlineWhileAnimating',
'spaceForCaption',
'captionId',
'captionText',
'captionEval',
'contentId',
'width',
'height',
'allowWidthReduction',
'allowHeightReduction',
'preserveContent',
'objectType',
'cacheAjax',
'objectWidth',
'objectHeight',
'objectLoadTime',
'swfObject',
'wrapperClassName',
'minWidth',
'minHeight',
'slideshowGroup',
'easing',
'easingClose',
'fadeInOut'
],
overlays : [],
idCounter : 0,
faders : [],
pendingOutlines : {},
sleeping : [],
preloadTheseAjax : [],
cacheBindings : [],
cachedGets : {},
clones : {},
ie : (document.all && !window.opera),
safari : /Safari/.test(navigator.userAgent),
geckoMac : /Macintosh.+rv:1\.[0-8].+Gecko/.test(navigator.userAgent),
$ : function (id) {
return document.getElementById(id);
},
push : function (arr, val) {
arr[arr.length] = val;
},
createElement : function (tag, attribs, styles, parent, nopad) {
var el = document.createElement(tag);
if (attribs) vz.setAttribs(el, attribs);
if (nopad) vz.setStyles(el, {padding: 0, border: 'none', margin: 0});
if (styles) vz.setStyles(el, styles);
if (parent) parent.appendChild(el);
return el;
},
setAttribs : function (el, attribs) {
for (var x in attribs) el[x] = attribs[x];
},
setStyles : function (el, styles) {
for (var x in styles) {
try {
if (vz.ie && x == 'opacity') {
if (styles[x] > 0.99) el.style.removeAttribute('filter');
else el.style.filter = 'alpha(opacity='+ (styles[x] * 100) +')';
}
else el.style[x] = styles[x];
}
catch (e) {}
}
},
ieVersion : function () {
var arr = navigator.appVersion.split("MSIE");
return arr[1] ? parseFloat(arr[1]) : null;
},
getPageSize : function () {
var iebody = document.compatMode && document.compatMode != "BackCompat"
? document.documentElement : document.body;
var width = vz.ie ? iebody.clientWidth :
(document.documentElement.clientWidth || self.innerWidth),
height = vz.ie ? iebody.clientHeight : self.innerHeight;
return {
width: width,
height: height,
scrollLeft: vz.ie ? iebody.scrollLeft : pageXOffset,
scrollTop: vz.ie ? iebody.scrollTop : pageYOffset
}
},
position : function(el) {
var p = { x: el.offsetLeft, y: el.offsetTop };
while (el.offsetParent) {
el = el.offsetParent;
p.x += el.offsetLeft;
p.y += el.offsetTop;
if (el != document.body && el != document.documentElement) {
p.x -= el.scrollLeft;
p.y -= el.scrollTop;
}
}
return p;
},
expand : function(a, params, custom) {
if (a.getParams) return params;
try {
new vz.Expander(a, params, custom);
return false;
} catch (e) { return true; }
},
htmlExpand : function(a, params, custom) {
if (a.getParams) return params;
for (var i = 0; i < vz.sleeping.length; i++) {
if (vz.sleeping[i] && vz.sleeping[i].a == a) {
vz.sleeping[i].awake();
vz.sleeping[i] = null;
return false;
}
}
try {
vz.hasHtmlexpanders = true;
new vz.Expander(a, params, custom, 'html');
return false;
} catch (e) {
return true;
}
},
getElementByClass : function (el, tagName, className) {
var els = el.getElementsByTagName(tagName);
for (var i = 0; i < els.length; i++) {
if ((new RegExp(className)).test(els[i].className)) {
return els[i];
}
}
return null;
},
getSelfRendered : function() {
var s =
''
+''
+'';
return vz.createElement('div', { className: 'highslide-html-content', innerHTML: s } );
},
getCacheBinding : function (a) {
for (var i = 0; i < vz.cacheBindings.length; i++) {
if (vz.cacheBindings[i][0] == a) {
var c = vz.cacheBindings[i][1];
vz.cacheBindings[i][1] = c.cloneNode(1);
return c;
}
}
return null;
},
preloadAjax : function (e) {
var aTags = document.getElementsByTagName('A');
var a, re;
for (var i = 0; i < aTags.length; i++) {
a = aTags[i];
re = vz.isvzAnchor(a);
if (re && re[0] == 'vz.htmlExpand' && vz.getParam(a, 'objectType') == 'ajax'
&& vz.getParam(a, 'cacheAjax')) {
vz.push(vz.preloadTheseAjax, a);
}
}
vz.preloadAjaxElement(0);
},
preloadAjaxElement : function (i) {
if (!vz.preloadTheseAjax[i]) return;
var a = vz.preloadTheseAjax[i];
var cache = vz.getNode(vz.getParam(a, 'contentId'));
if (!cache) cache = vz.getSelfRendered();
var ajax = new vz.Ajax(a, cache, 1);
ajax.onError = function () { };
ajax.onLoad = function () {
vz.push(vz.cacheBindings, [a, cache]);
vz.preloadAjaxElement(i + 1);
};
ajax.run();
},
focusTopmost : function() {
var topZ = 0, topmostKey = -1;
for (var i = 0; i < vz.expanders.length; i++) {
if (vz.expanders[i]) {
if (vz.expanders[i].wrapper.style.zIndex && vz.expanders[i].wrapper.style.zIndex > topZ) {
topZ = vz.expanders[i].wrapper.style.zIndex;
topmostKey = i;
}
}
}
if (topmostKey == -1) vz.focusKey = -1;
else vz.expanders[topmostKey].focus();
},
getAdjacentAnchor : function(key, op) {
var aAr = document.getElementsByTagName('A'), vzAr = {}, activeI = -1, j = 0;
for (var i = 0; i < aAr.length; i++) {
if (vz.isvzAnchor(aAr[i]) && ((vz.expanders[key].slideshowGroup
== vz.getParam(aAr[i], 'slideshowGroup')))) {
vzAr[j] = aAr[i];
if (vz.expanders[key] && aAr[i] == vz.expanders[key].a) {
activeI = j;
}
j++;
}
}
return vzAr[activeI + op] || null;
},
getParam : function (a, param) {
a.getParams = a.onclick;
var p = a.getParams ? a.getParams() : null;
a.getParams = null;
return (p && typeof p[param] != 'undefined') ? p[param] :
(typeof vz[param] != 'undefined' ? vz[param] : null);
},
getSrc : function (a) {
var src = vz.getParam(a, 'src');
if (src) return src;
return a.href;
},
getNode : function (id) {
var node = vz.$(id), clone = vz.clones[id], a = {};
if (!node && !clone) return null;
if (!clone) {
clone = node.cloneNode(true);
clone.id = '';
vz.clones[id] = clone;
return node;
} else {
return clone.cloneNode(true);
}
},
purge : function(d) {
var a = d.attributes, i, l, n;
if (a) {
l = a.length;
for (var i = 0; i < l; i += 1) {
n = a[i].name;
if (typeof d[n] === 'function') {
d[n] = null;
}
}
}
a = d.childNodes;
if (a) {
l = a.length;
for (var i = 0; i < l; i += 1) vz.purge(d.childNodes[i]);
}
},
discardElement : function(d) {
if (vz.ie) vz.purge(d);
vz.garbageBin.appendChild(d);
vz.garbageBin.innerHTML = '';
},
previousOrNext : function (el, op) {
var exp = vz.last = vz.getExpander(el);
try {
var adj = vz.upcoming = vz.getAdjacentAnchor(exp.key, op);
adj.onclick();
} catch (e){}
try { exp.close(); } catch (e) {}
return false;
},
previous : function (el) {
return vz.previousOrNext(el, -1);
},
next : function (el) {
return vz.previousOrNext(el, 1);
},
keyHandler : function(e) {
if (!e) e = window.event;
if (!e.target) e.target = e.srcElement; // ie
if (e.target.form) return true; // form element has focus
var op = null;
switch (e.keyCode) {
case 32: // Space
case 34: // Page Down
case 39: // Arrow right
case 40: // Arrow down
op = 1;
break;
case 8: // Backspace
case 33: // Page Up
case 37: // Arrow left
case 38: // Arrow up
op = -1;
break;
case 27: // Escape
case 13: // Enter
op = 0;
}
if (op !== null) {
vz.removeEventListener(document, 'keydown', vz.keyHandler);
if (!vz.enableKeyListener) return true;
if (e.preventDefault) e.preventDefault();
else e.returnValue = false;
if (op == 0) {
try { vz.getExpander().close(); } catch (e) {}
return false;
} else {
return vz.previousOrNext(vz.focusKey, op);
}
}
return true;
},
registerOverlay : function (overlay) {
vz.push(vz.overlays, overlay);
},
getWrapperKey : function (element) {
var el, re = /^highslide-wrapper-([0-9]+)$/;
// 1. look in open expanders
el = element;
while (el.parentNode) {
if (el.id && re.test(el.id)) return el.id.replace(re, "$1");
el = el.parentNode;
}
// 2. look in thumbnail
el = element;
while (el.parentNode) {
if (el.tagName && vz.isvzAnchor(el)) {
for (var key = 0; key < vz.expanders.length; key++) {
var exp = vz.expanders[key];
if (exp && exp.a == el) return key;
}
}
el = el.parentNode;
}
return null;
},
getExpander : function (el) {
if (typeof el == 'undefined') return vz.expanders[vz.focusKey] || null;
if (typeof el == 'number') return vz.expanders[el] || null;
if (typeof el == 'string') el = vz.$(el);
return vz.expanders[vz.getWrapperKey(el)] || null;
},
isvzAnchor : function (a) {
return (a.onclick && a.onclick.toString().replace(/\s/g, ' ').match(/vz.(htmlE|e)xpand/));
},
reOrder : function () {
for (var i = 0; i < vz.expanders.length; i++)
if (vz.expanders[i] && vz.expanders[i].isExpanded) vz.focusTopmost();
},
mouseClickHandler : function(e)
{
if (!e) e = window.event;
if (e.button > 1) return true;
if (!e.target) e.target = e.srcElement;
var el = e.target;
while (el.parentNode
&& !(/highslide-(image|move|html|resize)/.test(el.className)))
{
el = el.parentNode;
}
var exp = vz.getExpander(el);
if (exp && (exp.isClosing || !exp.isExpanded)) return true;
if (exp && e.type == 'mousedown') {
if (e.target.form) return true;
var match = el.className.match(/highslide-(image|move|resize)/);
if (match) {
vz.dragArgs = { exp: exp , type: match[1], left: exp.x.min, width: exp.x.span, top: exp.y.min,
height: exp.y.span, clickX: e.clientX, clickY: e.clientY };
vz.addEventListener(document, 'mousemove', vz.dragHandler);
if (e.preventDefault) e.preventDefault(); // FF
if (/highslide-(image|html)-blur/.test(exp.content.className)) {
exp.focus();
vz.hasFocused = true;
}
return false;
}
else if (/highslide-html/.test(el.className) && vz.focusKey != exp.key) {
exp.focus();
exp.redoShowHide();
}
} else if (e.type == 'mouseup') {
vz.removeEventListener(document, 'mousemove', vz.dragHandler);
if (vz.dragArgs) {
if (vz.dragArgs.type == 'image')
vz.dragArgs.exp.content.style.cursor = vz.styleRestoreCursor;
var hasDragged = vz.dragArgs.hasDragged;
if (!hasDragged &&!vz.hasFocused && !/(move|resize)/.test(vz.dragArgs.type)) {
exp.close();
}
else if (hasDragged || (!hasDragged && vz.hasHtmlexpanders)) {
vz.dragArgs.exp.redoShowHide();
}
if (vz.dragArgs.exp.releaseMask)
vz.dragArgs.exp.releaseMask.style.display = 'none';
vz.hasFocused = false;
vz.dragArgs = null;
} else if (/highslide-image-blur/.test(el.className)) {
el.style.cursor = vz.styleRestoreCursor;
}
}
return false;
},
dragHandler : function(e)
{
if (!vz.dragArgs) return true;
if (!e) e = window.event;
var a = vz.dragArgs, exp = a.exp;
if (exp.iframe) {
if (!exp.releaseMask) exp.releaseMask = vz.createElement('div', null,
{ position: 'absolute', width: exp.x.span+'px', height: exp.y.span+'px',
left: 0, top: 0, zIndex: 4, background: (vz.ie ? 'white' : 'none'),
opacity: 0.01 },
exp.wrapper, true);
if (exp.releaseMask.style.display == 'none')
exp.releaseMask.style.display = '';
}
a.dX = e.clientX - a.clickX;
a.dY = e.clientY - a.clickY;
var distance = Math.sqrt(Math.pow(a.dX, 2) + Math.pow(a.dY, 2));
if (!a.hasDragged) a.hasDragged = (a.type != 'image' && distance > 0)
|| (distance > (vz.dragSensitivity || 5));
if (a.hasDragged && e.clientX > 5 && e.clientY > 5) {
if (a.type == 'resize') exp.resize(a);
else exp.move(a);
}
return false;
},
wrapperMouseHandler : function (e) {
try {
if (!e) e = window.event;
var over = /mouseover/i.test(e.type);
if (!e.target) e.target = e.srcElement; // ie
if (vz.ie) e.relatedTarget =
over ? e.fromElement : e.toElement; // ie
var exp = vz.getExpander(e.target);
if (!exp || !e.relatedTarget || vz.getExpander(e.relatedTarget) == exp
|| vz.dragArgs) return;
for (var i = 0; i < exp.overlays.length; i++) {
var o = vz.$('vzId'+ exp.overlays[i]);
if (o && o.getAttribute('hideOnMouseOut')) {
var from = over ? 0 : o.getAttribute('opacity'),
to = over ? o.getAttribute('opacity') : 0;
vz.fade(o, from, to);
}
}
} catch (e) {}
},
addEventListener : function (el, event, func) {
try {
el.addEventListener(event, func, false);
} catch (e) {
try {
el.detachEvent('on'+ event, func);
el.attachEvent('on'+ event, func);
} catch (e) {
el['on'+ event] = func;
}
}
},
removeEventListener : function (el, event, func) {
try {
el.removeEventListener(event, func, false);
} catch (e) {
try {
el.detachEvent('on'+ event, func);
} catch (e) {
el['on'+ event] = null;
}
}
},
preloadFullImage : function (i) {
if (vz.continuePreloading && vz.preloadTheseImages[i] && vz.preloadTheseImages[i] != 'undefined') {
var img = document.createElement('img');
img.onload = function() {
img = null;
vz.preloadFullImage(i + 1);
};
img.src = vz.preloadTheseImages[i];
}
},
preloadImages : function (number) {
if (number && typeof number != 'object') vz.numberOfImagesToPreload = number;
var a, re, j = 0;
var aTags = document.getElementsByTagName('A');
for (var i = 0; i < aTags.length; i++) {
a = aTags[i];
re = vz.isvzAnchor(a);
if (re && re[0] == 'vz.expand') {
if (j < vz.numberOfImagesToPreload) {
vz.preloadTheseImages[j] = vz.getSrc(a);
j++;
}
}
}
// preload outlines
new vz.Outline(vz.outlineType, function () { vz.preloadFullImage(0)} );
// preload cursor
var cur = vz.createElement('img', { src: vz.graphicsDir + vz.restoreCursor });
},
genContainer : function () {
if (!vz.container) {
vz.container = vz.createElement('div',
null,
{ position: 'absolute', left: 0, top: 0, width: '100%', zIndex: vz.zIndexCounter },
document.body,
true
);
vz.loading = vz.createElement('a',
{
className: 'highslide-loading',
title: vz.loadingTitle,
innerHTML: vz.loadingText,
href: 'javascript:void(0)'
},
{
position: 'absolute',
opacity: vz.loadingOpacity,
left: '-9999px',
zIndex: 1
}, vz.container
);
vz.garbageBin = vz.createElement('div', null, { display: 'none' }, vz.container);
vz.clearing = vz.createElement('div', null,
{ clear: 'both', paddingTop: '1px' }, null, true);
// http://www.robertpenner.com/easing/
Math.linearTween = function (t, b, c, d) {
return c*t/d + b;
};
Math.easeInQuad = function (t, b, c, d) {
return c*(t/=d)*t + b;
};
vz.ie6SSL = (vz.ie && vz.ieVersion() <= 6 && location.protocol == 'https:');
}
},
fade : function (el, o, oFinal, dur, i, dir) {
if (typeof i == 'undefined') { // new fader
if (typeof dur != 'number') dur = 250;
if (dur < 25) { // instant
vz.setStyles( el, { opacity: oFinal });
return;
}
i = vz.faders.length;
dir = oFinal > o ? 1 : -1;
var step = (25 / (dur - dur % 25)) * Math.abs(o - oFinal);
}
o = parseFloat(o);
el.style.visibility = (o <= 0) ? 'hidden' : 'visible';
if (o < 0 || (dir == 1 && o > oFinal)) return;
if (el.fading && el.fading.i != i) { // reverse
clearTimeout(vz.faders[el.fading.i]);
o = el.fading.o;
}
el.fading = {i: i, o: o, step: (step || el.fading.step)};
el.style.visibility = (o <= 0) ? 'hidden' : 'visible';
vz.setStyles(el, { opacity: o });
vz.faders[i] = setTimeout(function() {
vz.fade(el, o + el.fading.step * dir, oFinal, null, i, dir);
}, 25);
},
close : function(el) {
var exp = vz.getExpander(el);
if (exp) exp.close();
return false;
}
}; // end vz object
//-----------------------------------------------------------------------------
vz.Outline = function (outlineType, onLoad) {
this.onLoad = onLoad;
this.outlineType = outlineType;
var v = vz.ieVersion(), tr;
this.hasAlphaImageLoader = vz.ie && v >= 5.5 && v < 7;
if (!outlineType) {
if (onLoad) onLoad();
return;
}
vz.genContainer();
this.table = vz.createElement(
'table', { cellSpacing: 0 },
{
visibility: 'hidden',
position: 'absolute',
borderCollapse: 'collapse'
},
vz.container,
true
);
var tbody = vz.createElement('tbody', null, null, this.table, 1);
this.td = [];
for (var i = 0; i <= 8; i++) {
if (i % 3 == 0) tr = vz.createElement('tr', null, { height: 'auto' }, tbody, true);
this.td[i] = vz.createElement('td', null, null, tr, true);
var style = i != 4 ? { lineHeight: 0, fontSize: 0} : { position : 'relative' };
vz.setStyles(this.td[i], style);
}
this.td[4].className = outlineType;
this.preloadGraphic();
};
vz.Outline.prototype = {
preloadGraphic : function () {
var src = vz.graphicsDir + (vz.outlinesDir || "outlines/")+ this.outlineType +".png";
var appendTo = vz.safari ? vz.container : null;
this.graphic = vz.createElement('img', null, { position: 'absolute', left: '-9999px',
top: '-9999px' }, appendTo, true); // for onload trigger
var pThis = this;
this.graphic.onload = function() { pThis.onGraphicLoad(); };
this.graphic.src = src;
},
onGraphicLoad : function () {
var o = this.offset = this.graphic.width / 4,
pos = [[0,0],[0,-4],[-2,0],[0,-8],0,[-2,-8],[0,-2],[0,-6],[-2,-2]],
dim = { height: (2*o) +'px', width: (2*o) +'px' };
for (var i = 0; i <= 8; i++) {
if (pos[i]) {
if (this.hasAlphaImageLoader) {
var w = (i == 1 || i == 7) ? '100%' : this.graphic.width +'px';
var div = vz.createElement('div', null, { width: '100%', height: '100%', position: 'relative', overflow: 'hidden'}, this.td[i], true);
vz.createElement ('div', null, {
filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale, src='"+ this.graphic.src + "')",
position: 'absolute',
width: w,
height: this.graphic.height +'px',
left: (pos[i][0]*o)+'px',
top: (pos[i][1]*o)+'px'
},
div,
true);
} else {
vz.setStyles(this.td[i], { background: 'url('+ this.graphic.src +') '+ (pos[i][0]*o)+'px '+(pos[i][1]*o)+'px'});
}
if (window.opera && (i == 3 || i ==5))
vz.createElement('div', null, dim, this.td[i], true);
vz.setStyles (this.td[i], dim);
}
}
this.graphic = null;
if (vz.pendingOutlines[this.outlineType]) vz.pendingOutlines[this.outlineType].destroy();
vz.pendingOutlines[this.outlineType] = this;
if (this.onLoad) this.onLoad();
},
setPosition : function (exp, x, y, w, h, vis) {
if (vis) this.table.style.visibility = (h >= 4 * this.offset)
? 'visible' : 'hidden';
this.table.style.left = (x - this.offset) +'px';
this.table.style.top = (y - this.offset) +'px';
this.table.style.width = (w + 2 * (exp.offsetBorderW + this.offset)) +'px';
w += 2 * (exp.offsetBorderW - this.offset);
h += + 2 * (exp.offsetBorderH - this.offset);
this.td[4].style.width = w >= 0 ? w +'px' : 0;
this.td[4].style.height = h >= 0 ? h +'px' : 0;
if (this.hasAlphaImageLoader) this.td[3].style.height
= this.td[5].style.height = this.td[4].style.height;
},
destroy : function(hide) {
if (hide) this.table.style.visibility = 'hidden';
else vz.discardElement(this.table);
}
};
//-----------------------------------------------------------------------------
// The expander object
vz.Expander = function(a, params, custom, contentType) {
this.a = a;
this.custom = custom;
this.contentType = contentType || 'image';
this.isHtml = (contentType == 'html');
this.isImage = !this.isHtml;
vz.continuePreloading = false;
vz.genContainer();
var key = this.key = vz.expanders.length;
// override inline parameters
for (var i = 0; i < vz.overrides.length; i++) {
var name = vz.overrides[i];
this[name] = params && typeof params[name] != 'undefined' ?
params[name] : vz[name];
}
// get thumb
var el = this.thumb = ((params && params.thumbnailId) ? vz.$(params.thumbnailId) : null)
|| a.getElementsByTagName('img')[0] || a;
this.thumbsUserSetId = el.id || a.id;
// check if already open
for (var i = 0; i < vz.expanders.length; i++) {
if (vz.expanders[i] && vz.expanders[i].a == a) {
vz.expanders[i].focus();
return false;
}
}
// cancel other
for (var i = 0; i < vz.expanders.length; i++) {
if (vz.expanders[i] && vz.expanders[i].thumb != el && !vz.expanders[i].onLoadStarted) {
vz.expanders[i].cancelLoading();
}
}
vz.expanders[this.key] = this;
if (!vz.allowMultipleInstances) {
if (vz.expanders[key-1]) vz.expanders[key-1].close();
if (typeof vz.focusKey != 'undefined' && vz.expanders[vz.focusKey])
vz.expanders[vz.focusKey].close();
}
var pos = vz.position(el);
// thumbnail metrics
this.thumbWidth = el.width ? el.width : el.offsetWidth;
this.thumbHeight = el.height ? el.height : el.offsetHeight;
this.thumbLeft = pos.x;
this.thumbTop = pos.y;
this.thumbOffsetBorderW = (this.thumb.offsetWidth - this.thumbWidth) / 2;
this.thumbOffsetBorderH = (this.thumb.offsetHeight - this.thumbHeight) / 2;
// instanciate the wrapper
this.wrapper = vz.createElement(
'div',
{
id: 'highslide-wrapper-'+ this.key,
className: this.wrapperClassName
},
{
visibility: 'hidden',
position: 'absolute',
zIndex: vz.zIndexCounter++
}, null, true );
this.wrapper.onmouseover = this.wrapper.onmouseout = vz.wrapperMouseHandler;
if (this.contentType == 'image' && this.outlineWhileAnimating == 2)
this.outlineWhileAnimating = 0;
// get the outline
if (vz.pendingOutlines[this.outlineType]) {
this.connectOutline();
this[this.contentType +'Create']();
} else if (!this.outlineType) {
this[this.contentType +'Create']();
} else {
this.displayLoading();
var exp = this;
new vz.Outline(this.outlineType,
function () {
exp.connectOutline();
exp[exp.contentType +'Create']();
}
);
}
return true;
};
vz.Expander.prototype = {
connectOutline : function(x, y) {
var w = vz.pendingOutlines[this.outlineType];
this.objOutline = w;
w.table.style.zIndex = this.wrapper.style.zIndex;
vz.pendingOutlines[this.outlineType] = null;
},
displayLoading : function() {
if (this.onLoadStarted || this.loading) return;
this.originalCursor = this.a.style.cursor;
this.a.style.cursor = 'wait';
this.loading = vz.loading;
var exp = this;
this.loading.onclick = function() {
exp.cancelLoading();
};
this.loading.style.top = (this.thumbTop
+ (this.thumbHeight - this.loading.offsetHeight) / 2) +'px';
var exp = this, left = (this.thumbLeft + this.thumbOffsetBorderW
+ (this.thumbWidth - this.loading.offsetWidth) / 2) +'px';
setTimeout(function () { if (exp.loading) exp.loading.style.left = left }, 100);
},
imageCreate : function() {
var exp = this;
var img = document.createElement('img');
this.content = img;
img.onload = function () {
if (vz.expanders[exp.key]) exp.contentLoaded();
};
if (vz.blockRightClick) img.oncontextmenu = function() { return false; };
img.className = 'highslide-image';
img.style.visibility = 'hidden'; // prevent flickering in IE
img.style.display = 'block';
img.style.position = 'absolute';
img.style.maxWidth = 'none';
img.style.zIndex = 3;
img.title = vz.restoreTitle;
if (vz.safari) vz.container.appendChild(img);
if (vz.ie && vz.flushImgSize) img.src = null;
img.src = vz.getSrc(this.a);
this.displayLoading();
},
htmlCreate : function () {
this.content = vz.getCacheBinding(this.a);
if (!this.content)
this.content = vz.getNode(this.contentId);
if (!this.content)
this.content = vz.getSelfRendered();
this.innerContent = this.content;
if (this.swfObject || this.objectType == 'iframe') this.setObjContainerSize(this.innerContent);
// the content tree
vz.container.appendChild(this.wrapper);
vz.setStyles( this.wrapper, {
position: 'static',
padding: '0 '+ vz.marginRight +'px 0 '+ vz.marginLeft +'px'
});
this.content = vz.createElement(
'div',
{ className: 'highslide-html' },
{
position: 'relative',
zIndex: 3,
overflow: 'hidden'
},
this.wrapper
);
this.mediumContent = vz.createElement('div', null, null, this.content, 1);
this.mediumContent.appendChild(this.innerContent);
vz.setStyles (this.innerContent, { position: 'relative'});
this.innerContent.className += ' highslide-display-block';
if (this.width) this.innerContent.style.width = this.width+'px';
if (this.height) this.innerContent.style.height = this.height+'px';
if (this.innerContent.offsetWidth < this.minWidth)
this.innerContent.style.width = this.minWidth +'px';
if (this.objectType == 'ajax' && !vz.getCacheBinding(this.a)) {
this.displayLoading();
var ajax = new vz.Ajax(this.a, this.innerContent);
var exp = this;
ajax.onLoad = function () { if (vz.expanders[exp.key]) exp.contentLoaded(); };
ajax.onError = function () { location.href = vz.getSrc(this.a); };
ajax.run();
}
else
if (this.objectType == 'iframe' && this.objectLoadTime == 'before') {
this.writeExtendedContent();
}
else
this.contentLoaded();
},
contentLoaded : function() {
try {
if (!this.content) return;
this.content.onload = null;
if (this.onLoadStarted) return;
else this.onLoadStarted = true;
if (this.loading) {
vz.setStyles(this.loading, { left: '-9999px', top: '-9999px' });
this.loading = null;
this.a.style.cursor = this.originalCursor || '';
}
this.marginBottom = vz.marginBottom;
if (this.isImage) {
this.newWidth = this.content.width;
this.newHeight = this.content.height;
this.fullExpandWidth = this.newWidth;
this.fullExpandHeight = this.newHeight;
this.content.style.width = this.thumbWidth +'px';
this.content.style.height = this.thumbHeight +'px';
this.getCaption();
} else if (this.htmlGetSize) this.htmlGetSize();
this.wrapper.appendChild(this.content);
this.content.style.position = 'relative'; // Saf
if (this.caption) this.wrapper.appendChild(this.caption);
this.wrapper.style.left = this.thumbLeft +'px';
this.wrapper.style.top = this.thumbTop +'px';
vz.container.appendChild(this.wrapper);
// correct for borders
this.offsetBorderW = (this.content.offsetWidth - this.thumbWidth) / 2;
this.offsetBorderH = (this.content.offsetHeight - this.thumbHeight) / 2;
var modMarginRight = vz.marginRight + 2 * this.offsetBorderW;
this.marginBottom += 2 * this.offsetBorderH;
var ratio = this.newWidth / this.newHeight;
var minWidth = this.allowSizeReduction
? this.minWidth : this.newWidth;
var minHeight = this.allowSizeReduction
? this.minHeight : this.newHeight;
var justify = { x: 'auto', y: 'auto' };
var page = vz.getPageSize();
// justify
this.x = {
min: parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW,
span: this.newWidth,
minSpan: (this.newWidth < minWidth && !vz.padToMinWidth)
? this.newWidth : minWidth,
marginMin: vz.marginLeft,
marginMax: modMarginRight,
scroll: page.scrollLeft,
clientSpan: page.width,
thumbSpan: this.thumbWidth
};
var oldRight = this.x.min + parseInt(this.thumbWidth);
this.x = this.justify(this.x);
this.y = {
min: parseInt(this.thumbTop) - this.offsetBorderH + this.thumbOffsetBorderH,
span: this.newHeight,
minSpan: this.newHeight < minHeight ? this.newHeight : minHeight,
marginMin: vz.marginTop,
marginMax: this.marginBottom,
scroll: page.scrollTop,
clientSpan: page.height,
thumbSpan: this.thumbHeight
};
var oldBottom = this.y.min + parseInt(this.thumbHeight);
this.y = this.justify(this.y);
if (this.isHtml) this.htmlSizeOperations();
if (this.isImage)
this.correctRatio(ratio);
var x = this.x;
var y = this.y;
this.show();
} catch (e) {
window.location.href = vz.getSrc(this.a);
}
},
setObjContainerSize : function(parent, auto) {
var c = vz.getElementByClass(parent, 'DIV', 'highslide-body');
if (this.objectType == 'iframe') {
if (this.objectWidth) c.style.width = this.objectWidth +'px';
if (this.objectHeight) c.style.height = this.objectHeight +'px';
}
if (this.swfObject) {
c.style.width = this.swfObject.attributes.width +'px';
c.style.height = this.swfObject.attributes.height +'px';
}
},
writeExtendedContent : function () {
if (this.hasExtendedContent) return;
var exp = this;
this.body = vz.getElementByClass(this.innerContent, 'DIV', 'highslide-body');
if (this.objectType == 'iframe') {
this.displayLoading();
this.ruler = vz.clearing.cloneNode(1);
this.body.appendChild(this.ruler);
this.newWidth = this.innerContent.offsetWidth;
if (!this.objectWidth) this.objectWidth = this.ruler.offsetWidth;
var hDiff = this.innerContent.offsetHeight - this.body.offsetHeight;
var h = this.objectHeight || (vz.getPageSize()).height - hDiff - vz.marginTop - vz.marginBottom;
var src = vz.ie6SSL ? ' src="blank.htm" ' : '';
var tag = vz.ie ? '' : 'iframe';
this.iframe = vz.createElement(tag,
{ name: 'vzIframe'+ this.key, frameBorder: 0, allowTransparency: true, key: this.key },
{ width: this.objectWidth +'px', height: h +'px' },
this.body);
if (this.objectLoadTime == 'before')
vz.addEventListener(this.iframe, 'load', function() {
if (vz.expanders[exp.key]) vz.expanders[exp.key].contentLoaded();
});
if (vz.safari) this.iframe.src = null;
this.iframe.src = vz.getSrc(this.a);
if (this.objectLoadTime == 'after') this.correctIframeSize();
} else if (this.swfObject) {
this.body.id = this.body.id || 'vz-flash-id-' + this.key;
this.swfObject.write(this.body.id);
}
this.hasExtendedContent = true;
},
htmlGetSize : function() {
if (this.iframe && !this.objectHeight) { // loadtime before
try {
var doc = this.iframe.contentDocument || this.iframe.contentWindow.document;
var clearing = doc.createElement('div');
clearing.style.clear = 'both';
doc.body.appendChild(clearing);
var h = clearing.offsetTop;
if (vz.ie) h += parseInt(doc.body.currentStyle.marginTop)
+ parseInt(doc.body.currentStyle.marginBottom) - 1;
this.iframe.style.height = this.body.style.height = h +'px';
} catch (e) { // other domain
this.iframe.style.height = '300px';
}
}
this.innerContent.appendChild(vz.clearing);
if (!this.newWidth) this.newWidth = this.innerContent.offsetWidth;
this.newHeight = this.innerContent.offsetHeight;
this.innerContent.removeChild(vz.clearing);
if (vz.ie && this.newHeight > parseInt(this.innerContent.currentStyle.height)) { // ie css bug
this.newHeight = parseInt(this.innerContent.currentStyle.height);
}
vz.setStyles( this.wrapper, { position: 'absolute', padding: '0'});
vz.setStyles( this.content, { width: this.thumbWidth +'px', height: this.thumbHeight +'px'});
},
correctIframeSize : function () {
var wDiff = this.innerContent.offsetWidth - this.ruler.offsetWidth;
if (wDiff < 0) wDiff = 0;
var hDiff = this.innerContent.offsetHeight - this.body.offsetHeight;
vz.setStyles(this.iframe, { width: (this.x.span - wDiff) +'px',
height: (this.y.span - hDiff) +'px' });
vz.setStyles(this.body, { width: this.iframe.style.width,
height: this.iframe.style.height });
this.scrollingContent = this.iframe;
this.scrollerDiv = this.scrollingContent;
},
htmlSizeOperations : function () {
this.setObjContainerSize(this.innerContent);
if (this.swfObject && this.objectLoadTime == 'before') this.writeExtendedContent();
// handle minimum size
if (this.x.span < this.newWidth && !this.allowWidthReduction) this.x.span = this.newWidth;
if (this.y.span < this.newHeight && !this.allowHeightReduction) this.y.span = this.newHeight;
this.scrollerDiv = this.innerContent;
vz.setStyles(this.mediumContent, {
width: this.x.span +'px',
position: 'relative',
left: (this.x.min - this.thumbLeft) +'px',
top: (this.y.min - this.thumbTop) +'px'
});
vz.setStyles(this.innerContent, {
border: 'none',
width: 'auto',
height: 'auto'
});
var node = vz.getElementByClass(this.innerContent, 'DIV', 'highslide-body');
if (node && !this.swfObject && this.objectType != 'iframe') {
var cNode = node; // wrap to get true size
node = vz.createElement(cNode.nodeName, null, {overflow: 'hidden'}, null, true);
cNode.parentNode.insertBefore(node, cNode);
node.appendChild(vz.clearing); // IE6
node.appendChild(cNode);
var wDiff = this.innerContent.offsetWidth - node.offsetWidth;
var hDiff = this.innerContent.offsetHeight - node.offsetHeight;
node.removeChild(vz.clearing);
var kdeBugCorr = vz.safari || navigator.vendor == 'KDE' ? 1 : 0; // KDE repainting bug
vz.setStyles(node, {
width: (this.x.span - wDiff - kdeBugCorr) +'px',
height: (this.y.span - hDiff) +'px',
overflow: 'auto',
position: 'relative'
}
);
if (kdeBugCorr && cNode.offsetHeight > node.offsetHeight) {
node.style.width = (parseInt(node.style.width) + kdeBugCorr) + 'px';
}
this.scrollingContent = node;
this.scrollerDiv = this.scrollingContent;
}
if (this.iframe && this.objectLoadTime == 'before') this.correctIframeSize();
if (!this.scrollingContent && this.y.span < this.mediumContent.offsetHeight) this.scrollerDiv = this.content;
if (this.scrollerDiv == this.content && !this.allowWidthReduction && this.objectType != 'iframe') {
this.x.span += 17; // room for scrollbars
}
if (this.scrollerDiv && this.scrollerDiv.offsetHeight > this.scrollerDiv.parentNode.offsetHeight) {
setTimeout("try { vz.expanders["+ this.key +"].scrollerDiv.style.overflow = 'auto'; } catch(e) {}",
vz.expandDuration);
}
},
justify : function (p) {
var tgt, dim = p == this.x ? 'x' : 'y';
var hasMovedMin = false;
var allowReduce = true;
// calculate p.min
p.min = Math.round(p.min - ((p.span - p.thumbSpan) / 2)); // auto
if (p.min < p.scroll + p.marginMin) {
p.min = p.scroll + p.marginMin;
hasMovedMin = true;
}
if (p.span < p.minSpan) {
p.span = p.minSpan;
allowReduce = false;
}
// calculate right/newWidth
if (p.min + p.span > p.scroll + p.clientSpan - p.marginMax) {
if (hasMovedMin && allowReduce) {
p.span = p.clientSpan - p.marginMin - p.marginMax; // can't expand more
} else if (p.span < p.clientSpan - p.marginMin - p.marginMax) { // move newTop up
p.min = p.scroll + p.clientSpan - p.span - p.marginMin - p.marginMax;
} else { // image larger than client
p.min = p.scroll + p.marginMin;
if (allowReduce) p.span = p.clientSpan - p.marginMin - p.marginMax;
}
}
if (p.span < p.minSpan) {
p.span = p.minSpan;
allowReduce = false;
}
if (p.min < p.marginMin) {
tmpMin = p.min;
p.min = p.marginMin;
if (allowReduce) p.span = p.span - (p.min - tmpMin);
}
return p;
},
correctRatio : function(ratio) {
var x = this.x;
var y = this.y;
var changed = false;
if (x.span / y.span > ratio) { // width greater
var tmpWidth = x.span;
x.span = y.span * ratio;
if (x.span < x.minSpan) { // below minWidth
if (vz.padToMinWidth) x.imgSpan = x.span;
x.span = x.minSpan;
if (!x.imgSpan)
y.span = x.span / ratio;
}
changed = true;
} else if (x.span / y.span < ratio) { // height greater
var tmpHeight = y.span;
y.span = x.span / ratio;
changed = true;
}
if (changed) {
x.min = parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW;
x.minSpan = x.span;
this.x = this.justify(x);
y.min = parseInt(this.thumbTop) - this.offsetBorderH + this.thumbOffsetBorderH;
y.minSpan = y.span;
this.y = this.justify(y);
}
},
show : function () {
// Selectbox bug
var imgPos = {x: this.x.min - 20, y: this.y.min - 20, w: this.x.span + 40,
h: this.y.span + 40
+ this.spaceForCaption};
vz.hideSelects = (vz.ie && vz.ieVersion() < 7);
if (vz.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
// Iframes bug
vz.hideIframes = ((window.opera && navigator.appVersion < 9) || navigator.vendor == 'KDE'
|| (vz.ie && vz.ieVersion() < 5.5));
if (vz.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);
// Scrollbars bug
if (vz.geckoMac) this.showHideElements('*', 'hidden', imgPos);
if (this.x.imgSpan) this.content.style.margin = '0 auto';
this.overlays = [];
// Apply size change
this.changeSize(
1,
{
x: this.thumbLeft + this.thumbOffsetBorderW - this.offsetBorderW,
y: this.thumbTop + this.thumbOffsetBorderH - this.offsetBorderH,
w: this.thumbWidth,
h: this.thumbHeight,
imgW: this.thumbWidth,
o: vz.outlineStartOffset
},
{
x: this.x.min,
y: this.y.min,
w: this.x.span,
h: this.y.span,
imgW: this.x.imgSpan,
o: this.objOutline ? this.objOutline.offset : 0
},
vz.expandDuration,
vz.expandSteps
);
},
changeSize : function(up, from, to, dur, steps) {
if (up && this.objOutline && !this.outlineWhileAnimating)
this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
else if (!up && this.objOutline) {
if (this.outlineWhileAnimating) this.objOutline.setPosition(this, from.x, from.y, from.w, from.h);
else this.objOutline.destroy(
(this.isHtml && this.preserveContent));
}
if (!up) { // remove children
var n = this.wrapper.childNodes.length;
for (var i = n - 1; i >= 0 ; i--) {
var child = this.wrapper.childNodes[i];
if (child != this.content) vz.discardElement(child);
}
}
if (this.fadeInOut) {
from.op = up ? 0 : 1;
to.op = up;
}
var t,
exp = this,
easing = Math[this.easing] || Math.easeInQuad;
if (!up) easing = Math[this.easingClose] || easing;
for (var i = 1; i <= steps; i++) {
t = Math.round(i * (dur / steps));
(function(){
var pI = i, size = {};
for (var x in from) {
size[x] = easing(t, from[x], to[x] - from[x], dur);
if (/[xywh]/.test(x)) size[x] = Math.round(size[x]);
}
setTimeout ( function() {
if (up && pI == 1) {
exp.content.style.visibility = 'visible';
exp.a.className += ' highslide-active-anchor';
}
exp.setSize(size);
}, t);
})();
}
if (up) {
setTimeout(function() {
if (exp.objOutline) exp.objOutline.table.style.visibility = "visible";
}, t);
setTimeout(function() {
if (exp.caption) exp.writeCaption();
exp.afterExpand();
}, t + 50);
}
else setTimeout(function() { exp.afterClose(); }, t);
},
setSize : function (to) {
try {
if (this.isHtml) {
vz.setStyles(this.content, { width: to.w +'px', height: to.h +'px' });
vz.setStyles(this.mediumContent, {
left: (this.x.min - to.x) +'px',
top: (this.y.min - to.y) +'px'
});
this.innerContent.style.visibility = 'visible';
} else {
this.wrapper.style.width = (to.w + 2*this.offsetBorderW) +'px';
this.content.style.width =
((to.imgW && !isNaN(to.imgW)) ? to.imgW : to.w) +'px';
if (vz.safari) this.content.style.maxWidth = this.content.style.width;
this.content.style.height = to.h +'px';
}
if (to.op) vz.setStyles(this.wrapper, { opacity: to.op });
if (this.objOutline && this.outlineWhileAnimating) {
var o = this.objOutline.offset - to.o;
this.objOutline.setPosition(this, to.x + o, to.y + o, to.w - 2 * o, to.h - 2 * o, 1);
}
vz.setStyles ( this.wrapper,
{
'visibility': 'visible',
'left': to.x +'px',
'top': to.y +'px'
}
);
} catch (e) { window.location.href = vz.getSrc(this.a); }
},
afterExpand : function() {
this.isExpanded = true;
this.focus();
if (this.isHtml && this.objectLoadTime == 'after') this.writeExtendedContent();
if (this.isHtml) {
if (this.iframe) {
try {
var exp = this,
doc = this.iframe.contentDocument || this.iframe.contentWindow.document;
vz.addEventListener(doc, 'mousedown', function () {
if (vz.focusKey != exp.key) exp.focus();
});
} catch(e) {}
if (vz.ie && typeof this.isClosing != 'boolean') // first open
this.iframe.style.width = (this.objectWidth - 1) +'px'; // hasLayout
}
}
this.createOverlays();
if (vz.showCredits) this.writeCredits();
if (this.isImage && this.fullExpandWidth > this.x.span) this.createFullExpand();
if (!this.caption) this.prepareNextOutline();
},
prepareNextOutline : function() {
var key = this.key;
var outlineType = this.outlineType;
new vz.Outline(outlineType,
function () { try { vz.expanders[key].preloadNext(); } catch (e) {} });
},
preloadNext : function() {
var next = vz.getAdjacentAnchor(this.key, 1);
if (next.onclick.toString().match(/vz\.expand/))
var img = vz.createElement('img', { src: vz.getSrc(next) });
},
cancelLoading : function() {
vz.expanders[this.key] = null;
this.a.style.cursor = this.originalCursor;
if (this.loading) vz.loading.style.left = '-9999px';
},
writeCredits : function () {
this.credits = vz.createElement('a',
{
href: vz.creditsHref,
className: 'highslide-credits',
innerHTML: vz.creditsText,
title: vz.creditsTitle
}
);
this.createOverlay({ overlayId: this.credits, position: 'top left' });
},
getCaption : function() {
if (!this.captionId && this.thumbsUserSetId)
this.captionId = 'caption-for-'+ this.thumbsUserSetId;
if (this.captionId) this.caption = vz.getNode(this.captionId);
if (!this.caption && !this.captionText && this.captionEval) try {
this.captionText = eval(this.captionEval);
} catch (e) {}
if (!this.caption && this.captionText) this.caption = vz.createElement('div',
{ className: 'highslide-caption', innerHTML: this.captionText } );
if (!this.caption) {
var next = this.a.nextSibling;
while (next && !vz.isvzAnchor(next)) {
if (/highslide-caption/.test(next.className || null)) {
this.caption = next.cloneNode(1);
break;
}
next = next.nextSibling;
}
}
if (this.caption) {
this.marginBottom += this.spaceForCaption;
}
},
writeCaption : function() {
try {
vz.setStyles(this.wrapper, { width: this.wrapper.offsetWidth +'px',
height: this.wrapper.offsetHeight +'px' } );
vz.setStyles(this.caption, { visibility: 'hidden', marginTop: vz.safari ? 0 : '-'+ this.y.span +'px'});
this.caption.className += ' highslide-display-block';
var height, exp = this;
if (vz.ie && (vz.ieVersion() < 6 || document.compatMode == 'BackCompat')) {
height = this.caption.offsetHeight;
} else {
var temp = vz.createElement('div', {innerHTML: this.caption.innerHTML},
null, null, true); // to get height
this.caption.innerHTML = '';
this.caption.appendChild(temp);
height = this.caption.childNodes[0].offsetHeight;
this.caption.innerHTML = this.caption.childNodes[0].innerHTML;
}
vz.setStyles(this.caption, { overflow: 'hidden', height: 0, zIndex: 2, marginTop: 0 });
this.wrapper.style.height = 'auto';
if (vz.captionSlideSpeed) {
var step = (Math.round(height/50) || 1) * vz.captionSlideSpeed;
} else {
this.placeCaption(height, 1);
return;
}
for (var h = height % step, t = 0; h <= height; h += step, t += 10) {
(function(){
var pH = h, end = (h == height) ? 1 : 0;
setTimeout( function() {
exp.placeCaption(pH, end);
}, t);
})();
}
} catch (e) {}
},
placeCaption : function(height, end) {
if (!this.caption) return;
this.caption.style.height = height +'px';
this.caption.style.visibility = 'visible';
this.y.span = this.wrapper.offsetHeight - 2 * this.offsetBorderH;
var o = this.objOutline;
if (o) {
var h = this.wrapper.offsetHeight - 2 * this.objOutline.offset;
if (h >= 0) o.td[4].style.height = h +'px';
if (o.hasAlphaImageLoader) o.td[3].style.height = o.td[5].style.height = o.td[4].style.height;
}
if (end) this.prepareNextOutline();
},
showHideElements : function (tagName, visibility, imgPos) {
var els = document.getElementsByTagName(tagName);
var prop = tagName == '*' ? 'overflow' : 'visibility';
for (var i = 0; i < els.length; i++) {
if (prop == 'visibility' || (document.defaultView.getComputedStyle(
els[i], "").getPropertyValue('overflow') == 'auto'
|| els[i].getAttribute('hidden-by') != null)) {
var hiddenBy = els[i].getAttribute('hidden-by');
if (visibility == 'visible' && hiddenBy) {
hiddenBy = hiddenBy.replace('['+ this.key +']', '');
els[i].setAttribute('hidden-by', hiddenBy);
if (!hiddenBy) els[i].style[prop] = els[i].origProp;
} else if (visibility == 'hidden') { // hide if behind
var elPos = vz.position(els[i]);
elPos.w = els[i].offsetWidth;
elPos.h = els[i].offsetHeight;
var clearsX = (elPos.x + elPos.w < imgPos.x || elPos.x > imgPos.x + imgPos.w);
var clearsY = (elPos.y + elPos.h < imgPos.y || elPos.y > imgPos.y + imgPos.h);
var wrapperKey = vz.getWrapperKey(els[i]);
if (!clearsX && !clearsY && wrapperKey != this.key) { // element falls behind image
if (!hiddenBy) {
els[i].setAttribute('hidden-by', '['+ this.key +']');
els[i].origProp = els[i].style[prop];
els[i].style[prop] = 'hidden';
} else if (!hiddenBy.match('['+ this.key +']')) {
els[i].setAttribute('hidden-by', hiddenBy + '['+ this.key +']');
}
} else if (hiddenBy == '['+ this.key +']' || vz.focusKey == wrapperKey) { // on move
els[i].setAttribute('hidden-by', '');
els[i].style[prop] = els[i].origProp || '';
} else if (hiddenBy && hiddenBy.match('['+ this.key +']')) {
els[i].setAttribute('hidden-by', hiddenBy.replace('['+ this.key +']', ''));
}
}
}
}
},
focus : function() {
this.wrapper.style.zIndex = vz.zIndexCounter++;
// blur others
for (var i = 0; i < vz.expanders.length; i++) {
if (vz.expanders[i] && i == vz.focusKey) {
var blurExp = vz.expanders[i];
blurExp.content.className += ' highslide-'+ blurExp.contentType +'-blur';
if (blurExp.caption) {
blurExp.caption.className += ' highslide-caption-blur';
}
if (blurExp.isImage) {
blurExp.content.style.cursor = vz.ie ? 'hand' : 'pointer';
blurExp.content.title = vz.focusTitle;
}
}
}
// focus this
if (this.objOutline) this.objOutline.table.style.zIndex
= this.wrapper.style.zIndex;
this.content.className = 'highslide-'+ this.contentType;
if (this.caption) {
this.caption.className = this.caption.className.replace(' highslide-caption-blur', '');
}
if (this.isImage) {
this.content.title = vz.restoreTitle;
vz.styleRestoreCursor = window.opera ? 'pointer' : 'url('+ vz.graphicsDir + vz.restoreCursor +'), pointer';
if (vz.ie && vz.ieVersion() < 6) vz.styleRestoreCursor = 'hand';
this.content.style.cursor = vz.styleRestoreCursor;
}
vz.focusKey = this.key;
vz.addEventListener(document, 'keydown', vz.keyHandler);
},
move : function (e) {
this.x.min = e.left + e.dX;
this.y.min = e.top + e.dY;
if (e.type == 'image') this.content.style.cursor = 'move';
vz.setStyles(this.wrapper, { left: this.x.min +'px', top: this.y.min +'px' });
if (this.objOutline)
this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
},
resize : function (e) {
this.x.span = e.width + e.dX;
this.y.span = e.height + e.dY;
if (this.x.span < this.minWidth) this.x.span = this.minWidth;
if (this.y.span < this.minHeight) this.y.span = this.minHeight;
var d = this.scrollerDiv;
if (typeof this.wDiff == 'undefined') {
this.wDiff = this.innerContent.offsetWidth - d.offsetWidth;
this.hDiff = this.innerContent.offsetHeight - d.offsetHeight;
}
vz.setStyles(d, { width: (this.x.span - this.wDiff) +'px',
height: (this.y.span - this.hDiff) +'px' });
var size = { width: this.x.span +'px', height: this.y.span +'px' };
vz.setStyles(this.content, size);
if (this.releaseMask) vz.setStyles(this.releaseMask, size);
this.mediumContent.style.width = 'auto';
vz.setStyles(this.body, { width: 'auto', height: 'auto' });
for (var i = 0; i < this.overlays.length; i++) {
this.positionOverlay(vz.$('vzId'+ this.overlays[i]));
}
if (this.objOutline)
this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
},
close : function() {
if (this.isClosing || !this.isExpanded) return;
this.isClosing = true;
vz.removeEventListener(document, 'keydown', vz.keyHandler);
try {
if (this.isHtml) this.htmlPrepareClose();
this.content.style.cursor = 'default';
this.changeSize(
0,
{
x: this.x.min,
y: this.y.min,
w: this.x.span,
h: parseInt(this.content.style.height),
imgW: this.x.imgSpan,
o: this.objOutline ? this.objOutline.offset : 0
},
{
x: this.thumbLeft - this.offsetBorderW + this.thumbOffsetBorderW,
y: this.thumbTop - this.offsetBorderH + this.thumbOffsetBorderH,
w: this.thumbWidth,
h: this.thumbHeight,
imgW: this.thumbWidth,
o: vz.outlineStartOffset
},
vz.restoreDuration,
vz.restoreSteps
);
} catch (e) { this.afterClose(); }
},
htmlPrepareClose : function() {
if (vz.geckoMac) { // bad redraws
if (!vz.mask) vz.mask = vz.createElement('div', null,
{ position: 'absolute' }, vz.container);
vz.setStyles(vz.mask, { width: this.x.span +'px', height: this.y.span +'px',
left: this.x.min +'px', top: this.y.min +'px', display: 'block' });
}
if (this.swfObject) try { vz.$(this.swfObject.getAttribute('id')).StopPlay(); } catch (e) {}
if (this.objectLoadTime == 'after' && !this.preserveContent) this.destroyObject();
if (this.scrollerDiv && this.scrollerDiv != this.scrollingContent)
this.scrollerDiv.style.overflow = 'hidden';
},
destroyObject : function () {
if (vz.ie && this.iframe)
try { this.iframe.contentWindow.document.body.innerHTML = ''; } catch (e) {}
this.body.innerHTML = '';
},
sleep : function() {
if (this.objOutline) this.objOutline.table.className = 'highslide-display-none';
this.releaseMask = null;
this.wrapper.className += ' highslide-display-none';
vz.push(vz.sleeping, this);
},
awake : function() {
vz.expanders[this.key] = this;
if (!vz.allowMultipleInstances &&vz.focusKey != this.key) {
try { vz.expanders[vz.focusKey].close(); } catch (e){}
}
this.wrapper.className = this.wrapper.className.replace(/highslide-display-none/, '');
var z = vz.zIndexCounter++;
this.wrapper.style.zIndex = z;
this.isClosing = false;
var o = this.objOutline || 0;
if (o) {
if (!this.outlineWhileAnimating) o.table.style.visibility = 'hidden';
o.table.className = null;
o.table.style.zIndex = z;
}
this.show();
},
createOverlay : function (o) {
var el = o.overlayId;
if (typeof el == 'string') el = vz.getNode(el);
if (!el || typeof el == 'string') return;
var overlay = vz.createElement(
'div',
{ id: 'vzId'+ vz.idCounter++ },
{
'left' : 0,
'top' : 0,
'position' : 'absolute',
'zIndex' : 3,
'visibility' : 'hidden'
},
this.wrapper,
true
);
if (o.opacity) vz.setStyles(el, { opacity: o.opacity });
el.style.styleFloat = 'none';
el.className += ' highslide-display-block';
overlay.appendChild(el);
overlay.vzPos = o.position;
this.positionOverlay(overlay);
if (o.hideOnMouseOut) overlay.setAttribute('hideOnMouseOut', true);
if (!o.opacity) o.opacity = 1;
overlay.setAttribute('opacity', o.opacity);
vz.fade(overlay, 0, o.opacity);
vz.push(this.overlays, vz.idCounter - 1);
},
positionOverlay : function(overlay, conH) {
var left = this.offsetBorderW,
dLeft = this.x.span - overlay.offsetWidth,
top = this.offsetBorderH,
dTop = (conH || parseInt(this.content.style.height)) - overlay.offsetHeight,
p = overlay.vzPos || 'center center';
if (/^bottom/.test(p)) top += dTop;
if (/^center/.test(p)) top += dTop / 2;
if (/right$/.test(p)) left += dLeft;
if (/center$/.test(p)) left += dLeft / 2;
overlay.style.left = left +'px';
overlay.style.top = top +'px';
},
createOverlays : function() {
for (var i = 0; i < vz.overlays.length; i++) {
var o = vz.overlays[i], tId = o.thumbnailId, sg = o.slideshowGroup;
if ((!tId && !sg) || tId == this.thumbsUserSetId
|| sg === this.slideshowGroup) {
if (this.isImage || (this.isHtml && o.useOnHtml))
this.createOverlay(o);
}
}
},
createFullExpand : function () {
this.fullExpandLabel = vz.createElement(
'a',
{
href: 'javascript:vz.expanders['+ this.key +'].doFullExpand();',
title: vz.fullExpandTitle,
className: 'highslide-full-expand'
}
);
this.createOverlay({
overlayId: this.fullExpandLabel,
position: vz.fullExpandPosition,
hideOnMouseOut: true,
opacity: vz.fullExpandOpacity
});
},
doFullExpand : function () {
try {
if (this.fullExpandLabel) vz.discardElement(this.fullExpandLabel);
this.focus();
this.x.min = parseInt(this.wrapper.style.left) - (this.fullExpandWidth - this.content.width) / 2;
if (this.x.min < vz.marginLeft) this.x.min = vz.marginLeft;
this.wrapper.style.left = this.x.min +'px';
vz.setStyles(this.content, { width: this.fullExpandWidth +'px', maxWidth: this.fullExpandWidth +'px',
height: this.fullExpandHeight +'px'});
this.x.span = this.fullExpandWidth;
this.wrapper.style.width = (this.x.span + 2*this.offsetBorderW) +'px';
this.y.span = this.wrapper.offsetHeight - 2 * this.offsetBorderH;
if (this.objOutline)
this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
for (var i = 0; i < this.overlays.length; i++)
this.positionOverlay(vz.$('vzId'+ this.overlays[i]));
this.redoShowHide();
} catch (e) {
window.location.href = this.content.src;
}
},
// on end move and resize
redoShowHide : function() {
var imgPos = {
x: parseInt(this.wrapper.style.left) - 20,
y: parseInt(this.wrapper.style.top) - 20,
w: this.content.offsetWidth + 40,
h: this.content.offsetHeight + 40
+ this.spaceForCaption
};
if (vz.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
if (vz.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);
if (vz.geckoMac) this.showHideElements('*', 'hidden', imgPos);
},
afterClose : function () {
this.a.className = this.a.className.replace('highslide-active-anchor', '');
if (vz.hideSelects) this.showHideElements('SELECT', 'visible');
if (vz.hideIframes) this.showHideElements('IFRAME', 'visible');
if (vz.geckoMac) this.showHideElements('*', 'visible');
if (this.isHtml && this.preserveContent) this.sleep();
else {
if (this.objOutline && this.outlineWhileAnimating) this.objOutline.destroy();
vz.discardElement(this.wrapper);
}
if (vz.mask) vz.mask.style.display = 'none';
vz.expanders[this.key] = null;
vz.reOrder();
}
};
// vz.Ajax object prototype
vz.Ajax = function (a, content, pre) {
this.a = a;
this.content = content;
this.pre = pre;
};
vz.Ajax.prototype = {
run : function () {
this.src = vz.getSrc(this.a);
if (this.src.match('#')) {
var arr = this.src.split('#');
this.src = arr[0];
this.id = arr[1];
}
if (vz.cachedGets[this.src]) {
this.cachedGet = vz.cachedGets[this.src];
if (this.id) this.getElementContent();
else this.loadHTML();
return;
}
try { this.xmlHttp = new XMLHttpRequest(); }
catch (e) {
try { this.xmlHttp = new ActiveXObject("Msxml2.XMLHTTP"); }
catch (e) {
try { this.xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); }
catch (e) { this.onError(); }
}
}
var pThis = this;
this.xmlHttp.onreadystatechange = function() {
if(pThis.xmlHttp.readyState == 4) {
if (pThis.id) pThis.getElementContent();
else pThis.loadHTML();
}
};
this.xmlHttp.open("GET", this.src, true);
this.xmlHttp.send(null);
},
getElementContent : function() {
vz.genContainer();
var attribs = window.opera || vz.ie6SSL ? { src: 'blank.htm' } : null;
this.iframe = vz.createElement('iframe', attribs,
{ position: 'absolute', left: '-9999px' }, vz.container);
try {
this.loadHTML();
} catch (e) { // Opera security
var pThis = this;
setTimeout(function() { pThis.loadHTML(); }, 1);
}
},
loadHTML : function() {
var s = this.cachedGet || this.xmlHttp.responseText;
if (this.pre) vz.cachedGets[this.src] = s;
if (!vz.ie || vz.ieVersion() >= 5.5) {
s = s.replace(/\s/g, ' ');
s = s.replace(new RegExp(']*>', 'gi'), '');
s = s.replace(new RegExp(']*>.*?', 'gi'), '');
if (this.iframe) {
var doc = this.iframe.contentDocument || this.iframe.contentWindow.document;
doc.open();
doc.write(s);
doc.close();
try { s = doc.getElementById(this.id).innerHTML; } catch (e) {
try { s = this.iframe.document.getElementById(this.id).innerHTML; } catch (e) {} // opera
}
vz.container.removeChild(this.iframe);
} else {
s = s.replace(new RegExp('^.*?]*>(.*?) .*?$', 'i'), '$1');
}
}
vz.getElementByClass(this.content, 'DIV', 'highslide-body').innerHTML = s;
this.onLoad();
for (var x in this) this[x] = null;
}
};
// history
var vzExpander = vz.Expander;
// set handlers
vz.addEventListener(document, 'mousedown', vz.mouseClickHandler);
vz.addEventListener(document, 'mouseup', vz.mouseClickHandler);
vz.addEventListener(window, 'load', vz.preloadImages);
vz.addEventListener(window, 'load', vz.preloadAjax);