assets/images/js/highslide/highslide.js
/**
* Name: Highslide JS
* Version: 4.1.13 (2011-10-06)
* Config: default
* Author: Torstein Hønsi
* Support: www.highslide.com/support
* License: www.highslide.com/#license
*/
if (!hs) {
var hs = {
// Language strings
lang: {
cssDirection: 'ltr',
loadingText: 'Loading...',
loadingTitle: 'Click to cancel',
focusTitle: 'Click to bring to front',
fullExpandTitle: 'Expand to actual size (f)',
creditsText: 'Powered by <i>Highslide JS</i>',
creditsTitle: 'Go to the Highslide JS homepage',
restoreTitle: 'Click to close image, click and drag to move. Use arrow keys for next and previous.'
},
// See http://highslide.com/ref for examples of settings
graphicsDir: 'highslide/graphics/',
expandCursor: 'zoomin.cur', // null disables
restoreCursor: 'zoomout.cur', // null disables
expandDuration: 250, // milliseconds
restoreDuration: 250,
marginLeft: 15,
marginRight: 15,
marginTop: 15,
marginBottom: 15,
zIndexCounter: 1001, // adjust to other absolutely positioned elements
loadingOpacity: 0.75,
allowMultipleInstances: true,
numberOfImagesToPreload: 5,
outlineWhileAnimating: 2, // 0 = never, 1 = always, 2 = HTML only
outlineStartOffset: 3, // ends at 10
padToMinWidth: false, // pad the popup width to make room for wide caption
fullExpandPosition: 'bottom right',
fullExpandOpacity: 1,
showCredits: true, // you can set this to false if you want
creditsHref: 'http://highslide.com/',
creditsTarget: '_self',
enableKeyListener: true,
openerTagNames: ['a'], // Add more to allow slideshow indexing
dragByHeading: true,
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
// END OF YOUR SETTINGS
// declare internal properties
preloadTheseImages: [],
continuePreloading: true,
expanders: [],
overrides: [
'allowSizeReduction',
'useBox',
'outlineType',
'outlineWhileAnimating',
'captionId',
'captionText',
'captionEval',
'captionOverlay',
'headingId',
'headingText',
'headingEval',
'headingOverlay',
'creditsPosition',
'dragByHeading',
'width',
'height',
'wrapperClassName',
'minWidth',
'minHeight',
'maxWidth',
'maxHeight',
'pageOrigin',
'slideshowGroup',
'easing',
'easingClose',
'fadeInOut',
'src'
],
overlays: [],
idCounter: 0,
oPos: {
x: ['leftpanel', 'left', 'center', 'right', 'rightpanel'],
y: ['above', 'top', 'middle', 'bottom', 'below']
},
mouse: {},
headingOverlay: {},
captionOverlay: {},
timers: [],
pendingOutlines: {},
clones: {},
onReady: [],
uaVersion: /Trident\/4\.0/.test(navigator.userAgent) ? 8 :
parseFloat((navigator.userAgent.toLowerCase().match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [0, '0'])[1]),
ie: (document.all && !window.opera),
//ie : navigator && /MSIE [678]/.test(navigator.userAgent), // ie9 compliant?
safari: /Safari/.test(navigator.userAgent),
geckoMac: /Macintosh.+rv:1\.[0-8].+Gecko/.test(navigator.userAgent),
$: function (id) {
if (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) hs.extend(el, attribs);
if (nopad) hs.setStyles(el, {padding: 0, border: 'none', margin: 0});
if (styles) hs.setStyles(el, styles);
if (parent) parent.appendChild(el);
return el;
},
extend: function (el, attribs) {
for (var x in attribs) el[x] = attribs[x];
return el;
},
setStyles: function (el, styles) {
for (var x in styles) {
if (hs.ieLt9 && 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];
}
},
animate: function (el, prop, opt) {
var start,
end,
unit;
if (typeof opt != 'object' || opt === null) {
var args = arguments;
opt = {
duration: args[2],
easing: args[3],
complete: args[4]
};
}
if (typeof opt.duration != 'number') opt.duration = 250;
opt.easing = Math[opt.easing] || Math.easeInQuad;
opt.curAnim = hs.extend({}, prop);
for (var name in prop) {
var e = new hs.fx(el, opt, name);
start = parseFloat(hs.css(el, name)) || 0;
end = parseFloat(prop[name]);
unit = name != 'opacity' ? 'px' : '';
e.custom(start, end, unit);
}
},
css: function (el, prop) {
if (el.style[prop]) {
return el.style[prop];
} else if (document.defaultView) {
return document.defaultView.getComputedStyle(el, null).getPropertyValue(prop);
} else {
if (prop == 'opacity') prop = 'filter';
var val = el.currentStyle[prop.replace(/\-(\w)/g, function (a, b) {
return b.toUpperCase();
})];
if (prop == 'filter')
val = val.replace(/alpha\(opacity=([0-9]+)\)/,
function (a, b) {
return b / 100
});
return val === '' ? 1 : val;
}
},
getPageSize: function () {
var d = document, w = window, iebody = d.compatMode && d.compatMode != 'BackCompat'
? d.documentElement : d.body,
ieLt9 = hs.ie && (hs.uaVersion < 9 || typeof pageXOffset == 'undefined');
var width = ieLt9 ? iebody.clientWidth :
(d.documentElement.clientWidth || self.innerWidth),
height = ieLt9 ? iebody.clientHeight : self.innerHeight;
hs.page = {
width: width,
height: height,
scrollLeft: ieLt9 ? iebody.scrollLeft : pageXOffset,
scrollTop: ieLt9 ? iebody.scrollTop : pageYOffset
};
return hs.page;
},
getPosition: 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, type) {
if (!a) a = hs.createElement('a', null, {display: 'none'}, hs.container);
if (typeof a.getParams == 'function') return params;
try {
new hs.Expander(a, params, custom);
return false;
} catch (e) {
return true;
}
},
focusTopmost: function () {
var topZ = 0,
topmostKey = -1,
expanders = hs.expanders,
exp,
zIndex;
for (var i = 0; i < expanders.length; i++) {
exp = expanders[i];
if (exp) {
zIndex = exp.wrapper.style.zIndex;
if (zIndex && zIndex > topZ) {
topZ = zIndex;
topmostKey = i;
}
}
}
if (topmostKey == -1) hs.focusKey = -1;
else expanders[topmostKey].focus();
},
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 hs[param] != 'undefined' ? hs[param] : null);
},
getSrc: function (a) {
var src = hs.getParam(a, 'src');
if (src) return src;
return a.href;
},
getNode: function (id) {
var node = hs.$(id), clone = hs.clones[id], a = {};
if (!node && !clone) return null;
if (!clone) {
clone = node.cloneNode(true);
clone.id = '';
hs.clones[id] = clone;
return node;
} else {
return clone.cloneNode(true);
}
},
discardElement: function (d) {
if (d) hs.garbageBin.appendChild(d);
hs.garbageBin.innerHTML = '';
},
transit: function (adj, exp) {
var last = exp || hs.getExpander();
exp = last;
if (hs.upcoming) return false;
else hs.last = last;
hs.removeEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);
try {
hs.upcoming = adj;
adj.onclick();
} catch (e) {
hs.last = hs.upcoming = null;
}
try {
exp.close();
} catch (e) {
}
return false;
},
previousOrNext: function (el, op) {
var exp = hs.getExpander(el);
if (exp) return hs.transit(exp.getAdjacentAnchor(op), exp);
else return false;
},
previous: function (el) {
return hs.previousOrNext(el, -1);
},
next: function (el) {
return hs.previousOrNext(el, 1);
},
keyHandler: function (e) {
if (!e) e = window.event;
if (!e.target) e.target = e.srcElement; // ie
if (typeof e.target.form != 'undefined') return true; // form element has focus
var exp = hs.getExpander();
var op = null;
switch (e.keyCode) {
case 70: // f
if (exp) exp.doFullExpand();
return true;
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) {
hs.removeEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);
if (!hs.enableKeyListener) return true;
if (e.preventDefault) e.preventDefault();
else e.returnValue = false;
if (exp) {
if (op == 0) {
exp.close();
} else {
hs.previousOrNext(exp.key, op);
}
return false;
}
}
return true;
},
registerOverlay: function (overlay) {
hs.push(hs.overlays, hs.extend(overlay, {hsId: 'hsId' + hs.idCounter++}));
},
getWrapperKey: function (element, expOnly) {
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, "$1");
el = el.parentNode;
}
// 2. look in thumbnail
if (!expOnly) {
el = element;
while (el.parentNode) {
if (el.tagName && hs.isHsAnchor(el)) {
for (var key = 0; key < hs.expanders.length; key++) {
var exp = hs.expanders[key];
if (exp && exp.a == el) return key;
}
}
el = el.parentNode;
}
}
return null;
},
getExpander: function (el, expOnly) {
if (typeof el == 'undefined') return hs.expanders[hs.focusKey] || null;
if (typeof el == 'number') return hs.expanders[el] || null;
if (typeof el == 'string') el = hs.$(el);
return hs.expanders[hs.getWrapperKey(el, expOnly)] || null;
},
isHsAnchor: function (a) {
return (a.onclick && a.onclick.toString().replace(/\s/g, ' ').match(/hs.(htmlE|e)xpand/));
},
reOrder: function () {
for (var i = 0; i < hs.expanders.length; i++)
if (hs.expanders[i] && hs.expanders[i].isExpanded) hs.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 = hs.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) {
hs.dragArgs = {
exp: exp,
type: match[1],
left: exp.x.pos,
width: exp.x.size,
top: exp.y.pos,
height: exp.y.size,
clickX: e.clientX,
clickY: e.clientY
};
hs.addEventListener(document, 'mousemove', hs.dragHandler);
if (e.preventDefault) e.preventDefault(); // FF
if (/highslide-(image|html)-blur/.test(exp.content.className)) {
exp.focus();
hs.hasFocused = true;
}
return false;
}
} else if (e.type == 'mouseup') {
hs.removeEventListener(document, 'mousemove', hs.dragHandler);
if (hs.dragArgs) {
if (hs.styleRestoreCursor && hs.dragArgs.type == 'image')
hs.dragArgs.exp.content.style.cursor = hs.styleRestoreCursor;
var hasDragged = hs.dragArgs.hasDragged;
if (!hasDragged && !hs.hasFocused && !/(move|resize)/.test(hs.dragArgs.type)) {
exp.close();
}
else if (hasDragged || (!hasDragged && hs.hasHtmlExpanders)) {
hs.dragArgs.exp.doShowHide('hidden');
}
hs.hasFocused = false;
hs.dragArgs = null;
} else if (/highslide-image-blur/.test(el.className)) {
el.style.cursor = hs.styleRestoreCursor;
}
}
return false;
},
dragHandler: function (e) {
if (!hs.dragArgs) return true;
if (!e) e = window.event;
var a = hs.dragArgs, exp = a.exp;
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 > (hs.dragSensitivity || 5));
if (a.hasDragged && e.clientX > 5 && e.clientY > 5) {
if (a.type == 'resize') exp.resize(a);
else {
exp.moveTo(a.left + a.dX, a.top + a.dY);
if (a.type == 'image') exp.content.style.cursor = 'move';
}
}
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 (!e.relatedTarget) e.relatedTarget =
over ? e.fromElement : e.toElement; // ie
var exp = hs.getExpander(e.target);
if (!exp.isExpanded) return;
if (!exp || !e.relatedTarget || hs.getExpander(e.relatedTarget, true) == exp
|| hs.dragArgs) return;
for (var i = 0; i < exp.overlays.length; i++) (function () {
var o = hs.$('hsId' + exp.overlays[i]);
if (o && o.hideOnMouseOut) {
if (over) hs.setStyles(o, {visibility: 'visible', display: ''});
hs.animate(o, {opacity: over ? o.opacity : 0}, o.dur);
}
})();
} catch (e) {
}
},
addEventListener: function (el, event, func) {
if (el == document && event == 'ready') {
hs.push(hs.onReady, 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 (hs.continuePreloading && hs.preloadTheseImages[i] && hs.preloadTheseImages[i] != 'undefined') {
var img = document.createElement('img');
img.onload = function () {
img = null;
hs.preloadFullImage(i + 1);
};
img.src = hs.preloadTheseImages[i];
}
},
preloadImages: function (number) {
if (number && typeof number != 'object') hs.numberOfImagesToPreload = number;
var arr = hs.getAnchors();
for (var i = 0; i < arr.images.length && i < hs.numberOfImagesToPreload; i++) {
hs.push(hs.preloadTheseImages, hs.getSrc(arr.images[i]));
}
// preload outlines
if (hs.outlineType) new hs.Outline(hs.outlineType, function () {
hs.preloadFullImage(0)
});
else
hs.preloadFullImage(0);
// preload cursor
if (hs.restoreCursor) var cur = hs.createElement('img', {src: hs.graphicsDir + hs.restoreCursor});
},
init: function () {
if (!hs.container) {
hs.ieLt7 = hs.ie && hs.uaVersion < 7;
hs.ieLt9 = hs.ie && hs.uaVersion < 9;
hs.getPageSize();
for (var x in hs.langDefaults) {
if (typeof hs[x] != 'undefined') hs.lang[x] = hs[x];
else if (typeof hs.lang[x] == 'undefined' && typeof hs.langDefaults[x] != 'undefined')
hs.lang[x] = hs.langDefaults[x];
}
hs.container = hs.createElement('div', {
className: 'highslide-container'
}, {
position: 'absolute',
left: 0,
top: 0,
width: '100%',
zIndex: hs.zIndexCounter,
direction: 'ltr'
},
document.body,
true
);
hs.loading = hs.createElement('a', {
className: 'highslide-loading',
title: hs.lang.loadingTitle,
innerHTML: hs.lang.loadingText,
href: 'javascript:;'
}, {
position: 'absolute',
top: '-9999px',
opacity: hs.loadingOpacity,
zIndex: 1
}, hs.container
);
hs.garbageBin = hs.createElement('div', null, {display: 'none'}, hs.container);
// 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;
};
hs.hideSelects = hs.ieLt7;
hs.hideIframes = ((window.opera && hs.uaVersion < 9) || navigator.vendor == 'KDE'
|| (hs.ieLt7 && hs.uaVersion < 5.5));
}
},
ready: function () {
if (hs.isReady) return;
hs.isReady = true;
for (var i = 0; i < hs.onReady.length; i++) hs.onReady[i]();
},
updateAnchors: function () {
var el, els, all = [], images = [], groups = {}, re;
for (var i = 0; i < hs.openerTagNames.length; i++) {
els = document.getElementsByTagName(hs.openerTagNames[i]);
for (var j = 0; j < els.length; j++) {
el = els[j];
re = hs.isHsAnchor(el);
if (re) {
hs.push(all, el);
if (re[0] == 'hs.expand') hs.push(images, el);
var g = hs.getParam(el, 'slideshowGroup') || 'none';
if (!groups[g]) groups[g] = [];
hs.push(groups[g], el);
}
}
}
hs.anchors = {all: all, groups: groups, images: images};
return hs.anchors;
},
getAnchors: function () {
return hs.anchors || hs.updateAnchors();
},
close: function (el) {
var exp = hs.getExpander(el);
if (exp) exp.close();
return false;
}
}; // end hs object
hs.fx = function (elem, options, prop) {
this.options = options;
this.elem = elem;
this.prop = prop;
if (!options.orig) options.orig = {};
};
hs.fx.prototype = {
update: function () {
(hs.fx.step[this.prop] || hs.fx.step._default)(this);
if (this.options.step)
this.options.step.call(this.elem, this.now, this);
},
custom: function (from, to, unit) {
this.startTime = (new Date()).getTime();
this.start = from;
this.end = to;
this.unit = unit;// || this.unit || "px";
this.now = this.start;
this.pos = this.state = 0;
var self = this;
function t(gotoEnd) {
return self.step(gotoEnd);
}
t.elem = this.elem;
if (t() && hs.timers.push(t) == 1) {
hs.timerId = setInterval(function () {
var timers = hs.timers;
for (var i = 0; i < timers.length; i++)
if (!timers[i]())
timers.splice(i--, 1);
if (!timers.length) {
clearInterval(hs.timerId);
}
}, 13);
}
},
step: function (gotoEnd) {
var t = (new Date()).getTime();
if (gotoEnd || t >= this.options.duration + this.startTime) {
this.now = this.end;
this.pos = this.state = 1;
this.update();
this.options.curAnim[this.prop] = true;
var done = true;
for (var i in this.options.curAnim)
if (this.options.curAnim[i] !== true)
done = false;
if (done) {
if (this.options.complete) this.options.complete.call(this.elem);
}
return false;
} else {
var n = t - this.startTime;
this.state = n / this.options.duration;
this.pos = this.options.easing(n, 0, 1, this.options.duration);
this.now = this.start + ((this.end - this.start) * this.pos);
this.update();
}
return true;
}
};
hs.extend(hs.fx, {
step: {
opacity: function (fx) {
hs.setStyles(fx.elem, {opacity: fx.now});
},
_default: function (fx) {
try {
if (fx.elem.style && fx.elem.style[fx.prop] != null)
fx.elem.style[fx.prop] = fx.now + fx.unit;
else
fx.elem[fx.prop] = fx.now;
} catch (e) {
}
}
}
});
hs.Outline = function (outlineType, onLoad) {
this.onLoad = onLoad;
this.outlineType = outlineType;
var v = hs.uaVersion, tr;
this.hasAlphaImageLoader = hs.ie && hs.uaVersion < 7;
if (!outlineType) {
if (onLoad) onLoad();
return;
}
hs.init();
this.table = hs.createElement(
'table', {
cellSpacing: 0
}, {
visibility: 'hidden',
position: 'absolute',
borderCollapse: 'collapse',
width: 0
},
hs.container,
true
);
var tbody = hs.createElement('tbody', null, null, this.table, 1);
this.td = [];
for (var i = 0; i <= 8; i++) {
if (i % 3 == 0) tr = hs.createElement('tr', null, {height: 'auto'}, tbody, true);
this.td[i] = hs.createElement('td', null, null, tr, true);
var style = i != 4 ? {lineHeight: 0, fontSize: 0} : {position: 'relative'};
hs.setStyles(this.td[i], style);
}
this.td[4].className = outlineType + ' highslide-outline';
this.preloadGraphic();
};
hs.Outline.prototype = {
preloadGraphic: function () {
var src = hs.graphicsDir + (hs.outlinesDir || "outlines/") + this.outlineType + ".png";
var appendTo = hs.safari && hs.uaVersion < 525 ? hs.container : null;
this.graphic = hs.createElement('img', null, {
position: 'absolute',
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 = hs.createElement('div', null, {
width: '100%',
height: '100%',
position: 'relative',
overflow: 'hidden'
}, this.td[i], true);
hs.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 {
hs.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))
hs.createElement('div', null, dim, this.td[i], true);
hs.setStyles(this.td[i], dim);
}
}
this.graphic = null;
if (hs.pendingOutlines[this.outlineType]) hs.pendingOutlines[this.outlineType].destroy();
hs.pendingOutlines[this.outlineType] = this;
if (this.onLoad) this.onLoad();
},
setPosition: function (pos, offset, vis, dur, easing) {
var exp = this.exp,
stl = exp.wrapper.style,
offset = offset || 0,
pos = pos || {
x: exp.x.pos + offset,
y: exp.y.pos + offset,
w: exp.x.get('wsize') - 2 * offset,
h: exp.y.get('wsize') - 2 * offset
};
if (vis) this.table.style.visibility = (pos.h >= 4 * this.offset)
? 'visible' : 'hidden';
hs.setStyles(this.table, {
left: (pos.x - this.offset) + 'px',
top: (pos.y - this.offset) + 'px',
width: (pos.w + 2 * this.offset) + 'px'
});
pos.w -= 2 * this.offset;
pos.h -= 2 * this.offset;
hs.setStyles(this.td[4], {
width: pos.w >= 0 ? pos.w + 'px' : 0,
height: pos.h >= 0 ? pos.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 hs.discardElement(this.table);
}
};
hs.Dimension = function (exp, dim) {
this.exp = exp;
this.dim = dim;
this.ucwh = dim == 'x' ? 'Width' : 'Height';
this.wh = this.ucwh.toLowerCase();
this.uclt = dim == 'x' ? 'Left' : 'Top';
this.lt = this.uclt.toLowerCase();
this.ucrb = dim == 'x' ? 'Right' : 'Bottom';
this.rb = this.ucrb.toLowerCase();
this.p1 = this.p2 = 0;
};
hs.Dimension.prototype = {
get: function (key) {
switch (key) {
case 'loadingPos':
return this.tpos + this.tb + (this.t - hs.loading['offset' + this.ucwh]) / 2;
case 'wsize':
return this.size + 2 * this.cb + this.p1 + this.p2;
case 'fitsize':
return this.clientSize - this.marginMin - this.marginMax;
case 'maxsize':
return this.get('fitsize') - 2 * this.cb - this.p1 - this.p2;
case 'opos':
return this.pos - (this.exp.outline ? this.exp.outline.offset : 0);
case 'osize':
return this.get('wsize') + (this.exp.outline ? 2 * this.exp.outline.offset : 0);
case 'imgPad':
return this.imgSize ? Math.round((this.size - this.imgSize) / 2) : 0;
}
},
calcBorders: function () {
// correct for borders
this.cb = (this.exp.content['offset' + this.ucwh] - this.t) / 2;
this.marginMax = hs['margin' + this.ucrb];
},
calcThumb: function () {
this.t = this.exp.el[this.wh] ? parseInt(this.exp.el[this.wh]) :
this.exp.el['offset' + this.ucwh];
this.tpos = this.exp.tpos[this.dim];
this.tb = (this.exp.el['offset' + this.ucwh] - this.t) / 2;
if (this.tpos == 0 || this.tpos == -1) {
this.tpos = (hs.page[this.wh] / 2) + hs.page['scroll' + this.uclt];
}
;
},
calcExpanded: function () {
var exp = this.exp;
this.justify = 'auto';
// size and position
this.pos = this.tpos - this.cb + this.tb;
if (this.maxHeight && this.dim == 'x')
exp.maxWidth = Math.min(exp.maxWidth || this.full, exp.maxHeight * this.full / exp.y.full);
this.size = Math.min(this.full, exp['max' + this.ucwh] || this.full);
this.minSize = exp.allowSizeReduction ?
Math.min(exp['min' + this.ucwh], this.full) : this.full;
if (exp.isImage && exp.useBox) {
this.size = exp[this.wh];
this.imgSize = this.full;
}
if (this.dim == 'x' && hs.padToMinWidth) this.minSize = exp.minWidth;
this.marginMin = hs['margin' + this.uclt];
this.scroll = hs.page['scroll' + this.uclt];
this.clientSize = hs.page[this.wh];
},
setSize: function (i) {
var exp = this.exp;
if (exp.isImage && (exp.useBox || hs.padToMinWidth)) {
this.imgSize = i;
this.size = Math.max(this.size, this.imgSize);
exp.content.style[this.lt] = this.get('imgPad') + 'px';
} else
this.size = i;
exp.content.style[this.wh] = i + 'px';
exp.wrapper.style[this.wh] = this.get('wsize') + 'px';
if (exp.outline) exp.outline.setPosition();
if (this.dim == 'x' && exp.overlayBox) exp.sizeOverlayBox(true);
},
setPos: function (i) {
this.pos = i;
this.exp.wrapper.style[this.lt] = i + 'px';
if (this.exp.outline) this.exp.outline.setPosition();
}
};
hs.Expander = function (a, params, custom, contentType) {
if (document.readyState && hs.ie && !hs.isReady) {
hs.addEventListener(document, 'ready', function () {
new hs.Expander(a, params, custom, contentType);
});
return;
}
this.a = a;
this.custom = custom;
this.contentType = contentType || 'image';
this.isImage = !this.isHtml;
hs.continuePreloading = false;
this.overlays = [];
hs.init();
var key = this.key = hs.expanders.length;
// override inline parameters
for (var i = 0; i < hs.overrides.length; i++) {
var name = hs.overrides[i];
this[name] = params && typeof params[name] != 'undefined' ?
params[name] : hs[name];
}
if (!this.src) this.src = a.href;
// get thumb
var el = (params && params.thumbnailId) ? hs.$(params.thumbnailId) : a;
el = this.thumb = el.getElementsByTagName('img')[0] || el;
this.thumbsUserSetId = el.id || a.id;
// check if already open
for (var i = 0; i < hs.expanders.length; i++) {
if (hs.expanders[i] && hs.expanders[i].a == a) {
hs.expanders[i].focus();
return false;
}
}
// cancel other
if (!hs.allowSimultaneousLoading) for (var i = 0; i < hs.expanders.length; i++) {
if (hs.expanders[i] && hs.expanders[i].thumb != el && !hs.expanders[i].onLoadStarted) {
hs.expanders[i].cancelLoading();
}
}
hs.expanders[key] = this;
if (!hs.allowMultipleInstances && !hs.upcoming) {
if (hs.expanders[key - 1]) hs.expanders[key - 1].close();
if (typeof hs.focusKey != 'undefined' && hs.expanders[hs.focusKey])
hs.expanders[hs.focusKey].close();
}
// initiate metrics
this.el = el;
this.tpos = this.pageOrigin || hs.getPosition(el);
hs.getPageSize();
var x = this.x = new hs.Dimension(this, 'x');
x.calcThumb();
var y = this.y = new hs.Dimension(this, 'y');
y.calcThumb();
this.wrapper = hs.createElement(
'div', {
id: 'highslide-wrapper-' + this.key,
className: 'highslide-wrapper ' + this.wrapperClassName
}, {
visibility: 'hidden',
position: 'absolute',
zIndex: hs.zIndexCounter += 2
}, null, true);
this.wrapper.onmouseover = this.wrapper.onmouseout = hs.wrapperMouseHandler;
if (this.contentType == 'image' && this.outlineWhileAnimating == 2)
this.outlineWhileAnimating = 0;
// get the outline
if (!this.outlineType) {
this[this.contentType + 'Create']();
} else if (hs.pendingOutlines[this.outlineType]) {
this.connectOutline();
this[this.contentType + 'Create']();
} else {
this.showLoading();
var exp = this;
new hs.Outline(this.outlineType,
function () {
exp.connectOutline();
exp[exp.contentType + 'Create']();
}
);
}
return true;
};
hs.Expander.prototype = {
error: function (e) {
if (hs.debug) alert('Line ' + e.lineNumber + ': ' + e.message);
else window.location.href = this.src;
},
connectOutline: function () {
var outline = this.outline = hs.pendingOutlines[this.outlineType];
outline.exp = this;
outline.table.style.zIndex = this.wrapper.style.zIndex - 1;
hs.pendingOutlines[this.outlineType] = null;
},
showLoading: function () {
if (this.onLoadStarted || this.loading) return;
this.loading = hs.loading;
var exp = this;
this.loading.onclick = function () {
exp.cancelLoading();
};
var exp = this,
l = this.x.get('loadingPos') + 'px',
t = this.y.get('loadingPos') + 'px';
setTimeout(function () {
if (exp.loading) hs.setStyles(exp.loading, {left: l, top: t, zIndex: hs.zIndexCounter++})
}
, 100);
},
imageCreate: function () {
var exp = this;
var img = document.createElement('img');
this.content = img;
img.onload = function () {
if (hs.expanders[exp.key]) exp.contentLoaded();
};
if (hs.blockRightClick) img.oncontextmenu = function () {
return false;
};
img.className = 'highslide-image';
hs.setStyles(img, {
visibility: 'hidden',
display: 'block',
position: 'absolute',
maxWidth: '9999px',
zIndex: 3
});
img.title = hs.lang.restoreTitle;
if (hs.safari && hs.uaVersion < 525) hs.container.appendChild(img);
if (hs.ie && hs.flushImgSize) img.src = null;
img.src = this.src;
this.showLoading();
},
contentLoaded: function () {
try {
if (!this.content) return;
this.content.onload = null;
if (this.onLoadStarted) return;
else this.onLoadStarted = true;
var x = this.x, y = this.y;
if (this.loading) {
hs.setStyles(this.loading, {top: '-9999px'});
this.loading = null;
}
x.full = this.content.width;
y.full = this.content.height;
hs.setStyles(this.content, {
width: x.t + 'px',
height: y.t + 'px'
});
this.wrapper.appendChild(this.content);
hs.container.appendChild(this.wrapper);
x.calcBorders();
y.calcBorders();
hs.setStyles(this.wrapper, {
left: (x.tpos + x.tb - x.cb) + 'px',
top: (y.tpos + x.tb - y.cb) + 'px'
});
this.getOverlays();
var ratio = x.full / y.full;
x.calcExpanded();
this.justify(x);
y.calcExpanded();
this.justify(y);
if (this.overlayBox) this.sizeOverlayBox(0, 1);
if (this.allowSizeReduction) {
this.correctRatio(ratio);
if (this.isImage && this.x.full > (this.x.imgSize || this.x.size)) {
this.createFullExpand();
if (this.overlays.length == 1) this.sizeOverlayBox();
}
}
this.show();
} catch (e) {
this.error(e);
}
},
justify: function (p, moveOnly) {
var tgtArr, tgt = p.target, dim = p == this.x ? 'x' : 'y';
var hasMovedMin = false;
var allowReduce = p.exp.allowSizeReduction;
p.pos = Math.round(p.pos - ((p.get('wsize') - p.t) / 2));
if (p.pos < p.scroll + p.marginMin) {
p.pos = p.scroll + p.marginMin;
hasMovedMin = true;
}
if (!moveOnly && p.size < p.minSize) {
p.size = p.minSize;
allowReduce = false;
}
if (p.pos + p.get('wsize') > p.scroll + p.clientSize - p.marginMax) {
if (!moveOnly && hasMovedMin && allowReduce) {
p.size = Math.min(p.size, p.get(dim == 'y' ? 'fitsize' : 'maxsize'));
} else if (p.get('wsize') < p.get('fitsize')) {
p.pos = p.scroll + p.clientSize - p.marginMax - p.get('wsize');
} else { // image larger than viewport
p.pos = p.scroll + p.marginMin;
if (!moveOnly && allowReduce) p.size = p.get(dim == 'y' ? 'fitsize' : 'maxsize');
}
}
if (!moveOnly && p.size < p.minSize) {
p.size = p.minSize;
allowReduce = false;
}
if (p.pos < p.marginMin) {
var tmpMin = p.pos;
p.pos = p.marginMin;
if (allowReduce && !moveOnly) p.size = p.size - (p.pos - tmpMin);
}
},
correctRatio: function (ratio) {
var x = this.x,
y = this.y,
changed = false,
xSize = Math.min(x.full, x.size),
ySize = Math.min(y.full, y.size),
useBox = (this.useBox || hs.padToMinWidth);
if (xSize / ySize > ratio) { // width greater
xSize = ySize * ratio;
if (xSize < x.minSize) { // below minWidth
xSize = x.minSize;
ySize = xSize / ratio;
}
changed = true;
} else if (xSize / ySize < ratio) { // height greater
ySize = xSize / ratio;
changed = true;
}
if (hs.padToMinWidth && x.full < x.minSize) {
x.imgSize = x.full;
y.size = y.imgSize = y.full;
} else if (this.useBox) {
x.imgSize = xSize;
y.imgSize = ySize;
} else {
x.size = xSize;
y.size = ySize;
}
changed = this.fitOverlayBox(this.useBox ? null : ratio, changed);
if (useBox && y.size < y.imgSize) {
y.imgSize = y.size;
x.imgSize = y.size * ratio;
}
if (changed || useBox) {
x.pos = x.tpos - x.cb + x.tb;
x.minSize = x.size;
this.justify(x, true);
y.pos = y.tpos - y.cb + y.tb;
y.minSize = y.size;
this.justify(y, true);
if (this.overlayBox) this.sizeOverlayBox();
}
},
fitOverlayBox: function (ratio, changed) {
var x = this.x, y = this.y;
if (this.overlayBox) {
while (y.size > this.minHeight && x.size > this.minWidth
&& y.get('wsize') > y.get('fitsize')) {
y.size -= 10;
if (ratio) x.size = y.size * ratio;
this.sizeOverlayBox(0, 1);
changed = true;
}
}
return changed;
},
show: function () {
var x = this.x, y = this.y;
this.doShowHide('hidden');
// Apply size change
this.changeSize(
1, {
wrapper: {
width: x.get('wsize'),
height: y.get('wsize'),
left: x.pos,
top: y.pos
},
content: {
left: x.p1 + x.get('imgPad'),
top: y.p1 + y.get('imgPad'),
width: x.imgSize || x.size,
height: y.imgSize || y.size
}
},
hs.expandDuration
);
},
changeSize: function (up, to, dur) {
if (this.outline && !this.outlineWhileAnimating) {
if (up) this.outline.setPosition();
else this.outline.destroy();
}
if (!up) this.destroyOverlays();
var exp = this,
x = exp.x,
y = exp.y,
easing = this.easing;
if (!up) easing = this.easingClose || easing;
var after = up ?
function () {
if (exp.outline) exp.outline.table.style.visibility = "visible";
setTimeout(function () {
exp.afterExpand();
}, 50);
} :
function () {
exp.afterClose();
};
if (up) hs.setStyles(this.wrapper, {
width: x.t + 'px',
height: y.t + 'px'
});
if (this.fadeInOut) {
hs.setStyles(this.wrapper, {opacity: up ? 0 : 1});
hs.extend(to.wrapper, {opacity: up});
}
hs.animate(this.wrapper, to.wrapper, {
duration: dur,
easing: easing,
step: function (val, args) {
if (exp.outline && exp.outlineWhileAnimating && args.prop == 'top') {
var fac = up ? args.pos : 1 - args.pos;
var pos = {
w: x.t + (x.get('wsize') - x.t) * fac,
h: y.t + (y.get('wsize') - y.t) * fac,
x: x.tpos + (x.pos - x.tpos) * fac,
y: y.tpos + (y.pos - y.tpos) * fac
};
exp.outline.setPosition(pos, 0, 1);
}
}
});
hs.animate(this.content, to.content, dur, easing, after);
if (up) {
this.wrapper.style.visibility = 'visible';
this.content.style.visibility = 'visible';
this.a.className += ' highslide-active-anchor';
}
},
afterExpand: function () {
this.isExpanded = true;
this.focus();
if (hs.upcoming && hs.upcoming == this.a) hs.upcoming = null;
this.prepareNextOutline();
var p = hs.page, mX = hs.mouse.x + p.scrollLeft, mY = hs.mouse.y + p.scrollTop;
this.mouseIsOver = this.x.pos < mX && mX < this.x.pos + this.x.get('wsize')
&& this.y.pos < mY && mY < this.y.pos + this.y.get('wsize');
if (this.overlayBox) this.showOverlays();
},
prepareNextOutline: function () {
var key = this.key;
var outlineType = this.outlineType;
new hs.Outline(outlineType,
function () {
try {
hs.expanders[key].preloadNext();
} catch (e) {
}
});
},
preloadNext: function () {
var next = this.getAdjacentAnchor(1);
if (next && next.onclick.toString().match(/hs\.expand/))
var img = hs.createElement('img', {src: hs.getSrc(next)});
},
getAdjacentAnchor: function (op) {
var current = this.getAnchorIndex(), as = hs.anchors.groups[this.slideshowGroup || 'none'];
return (as && as[current + op]) || null;
},
getAnchorIndex: function () {
var arr = hs.getAnchors().groups[this.slideshowGroup || 'none'];
if (arr) for (var i = 0; i < arr.length; i++) {
if (arr[i] == this.a) return i;
}
return null;
},
cancelLoading: function () {
hs.discardElement(this.wrapper);
hs.expanders[this.key] = null;
if (this.loading) hs.loading.style.left = '-9999px';
},
writeCredits: function () {
this.credits = hs.createElement('a', {
href: hs.creditsHref,
target: hs.creditsTarget,
className: 'highslide-credits',
innerHTML: hs.lang.creditsText,
title: hs.lang.creditsTitle
});
this.createOverlay({
overlayId: this.credits,
position: this.creditsPosition || 'top left'
});
},
getInline: function (types, addOverlay) {
for (var i = 0; i < types.length; i++) {
var type = types[i], s = null;
if (!this[type + 'Id'] && this.thumbsUserSetId)
this[type + 'Id'] = type + '-for-' + this.thumbsUserSetId;
if (this[type + 'Id']) this[type] = hs.getNode(this[type + 'Id']);
if (!this[type] && !this[type + 'Text'] && this[type + 'Eval']) try {
s = eval(this[type + 'Eval']);
} catch (e) {
}
if (!this[type] && this[type + 'Text']) {
s = this[type + 'Text'];
}
if (!this[type] && !s) {
this[type] = hs.getNode(this.a['_' + type + 'Id']);
if (!this[type]) {
var next = this.a.nextSibling;
while (next && !hs.isHsAnchor(next)) {
if ((new RegExp('highslide-' + type)).test(next.className || null)) {
if (!next.id) this.a['_' + type + 'Id'] = next.id = 'hsId' + hs.idCounter++;
this[type] = hs.getNode(next.id);
break;
}
next = next.nextSibling;
}
}
}
if (!this[type] && s) this[type] = hs.createElement('div',
{className: 'highslide-' + type, innerHTML: s});
if (addOverlay && this[type]) {
var o = {position: (type == 'heading') ? 'above' : 'below'};
for (var x in this[type + 'Overlay']) o[x] = this[type + 'Overlay'][x];
o.overlayId = this[type];
this.createOverlay(o);
}
}
},
// on end move and resize
doShowHide: function (visibility) {
if (hs.hideSelects) this.showHideElements('SELECT', visibility);
if (hs.hideIframes) this.showHideElements('IFRAME', visibility);
if (hs.geckoMac) this.showHideElements('*', visibility);
},
showHideElements: function (tagName, visibility) {
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 = hs.getPosition(els[i]);
elPos.w = els[i].offsetWidth;
elPos.h = els[i].offsetHeight;
var clearsX = (elPos.x + elPos.w < this.x.get('opos')
|| elPos.x > this.x.get('opos') + this.x.get('osize'));
var clearsY = (elPos.y + elPos.h < this.y.get('opos')
|| elPos.y > this.y.get('opos') + this.y.get('osize'));
var wrapperKey = hs.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.indexOf('[' + this.key + ']') == -1) {
els[i].setAttribute('hidden-by', hiddenBy + '[' + this.key + ']');
}
} else if ((hiddenBy == '[' + this.key + ']' || hs.focusKey == wrapperKey)
&& wrapperKey != this.key) { // on move
els[i].setAttribute('hidden-by', '');
els[i].style[prop] = els[i].origProp || '';
} else if (hiddenBy && hiddenBy.indexOf('[' + this.key + ']') > -1) {
els[i].setAttribute('hidden-by', hiddenBy.replace('[' + this.key + ']', ''));
}
}
}
}
},
focus: function () {
this.wrapper.style.zIndex = hs.zIndexCounter += 2;
// blur others
for (var i = 0; i < hs.expanders.length; i++) {
if (hs.expanders[i] && i == hs.focusKey) {
var blurExp = hs.expanders[i];
blurExp.content.className += ' highslide-' + blurExp.contentType + '-blur';
blurExp.content.style.cursor = hs.ieLt7 ? 'hand' : 'pointer';
blurExp.content.title = hs.lang.focusTitle;
}
}
// focus this
if (this.outline) this.outline.table.style.zIndex
= this.wrapper.style.zIndex - 1;
this.content.className = 'highslide-' + this.contentType;
this.content.title = hs.lang.restoreTitle;
if (hs.restoreCursor) {
hs.styleRestoreCursor = window.opera ? 'pointer' : 'url(' + hs.graphicsDir + hs.restoreCursor + '), pointer';
if (hs.ieLt7 && hs.uaVersion < 6) hs.styleRestoreCursor = 'hand';
this.content.style.cursor = hs.styleRestoreCursor;
}
hs.focusKey = this.key;
hs.addEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);
},
moveTo: function (x, y) {
this.x.setPos(x);
this.y.setPos(y);
},
resize: function (e) {
var w, h, r = e.width / e.height;
w = Math.max(e.width + e.dX, Math.min(this.minWidth, this.x.full));
if (this.isImage && Math.abs(w - this.x.full) < 12) w = this.x.full;
h = w / r;
if (h < Math.min(this.minHeight, this.y.full)) {
h = Math.min(this.minHeight, this.y.full);
if (this.isImage) w = h * r;
}
this.resizeTo(w, h);
},
resizeTo: function (w, h) {
this.y.setSize(h);
this.x.setSize(w);
this.wrapper.style.height = this.y.get('wsize') + 'px';
},
close: function () {
if (this.isClosing || !this.isExpanded) return;
this.isClosing = true;
hs.removeEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);
try {
this.content.style.cursor = 'default';
this.changeSize(
0, {
wrapper: {
width: this.x.t,
height: this.y.t,
left: this.x.tpos - this.x.cb + this.x.tb,
top: this.y.tpos - this.y.cb + this.y.tb
},
content: {
left: 0,
top: 0,
width: this.x.t,
height: this.y.t
}
}, hs.restoreDuration
);
} catch (e) {
this.afterClose();
}
},
createOverlay: function (o) {
var el = o.overlayId;
if (typeof el == 'string') el = hs.getNode(el);
if (o.html) el = hs.createElement('div', {innerHTML: o.html});
if (!el || typeof el == 'string') return;
el.style.display = 'block';
this.genOverlayBox();
var width = o.width && /^[0-9]+(px|%)$/.test(o.width) ? o.width : 'auto';
if (/^(left|right)panel$/.test(o.position) && !/^[0-9]+px$/.test(o.width)) width = '200px';
var overlay = hs.createElement(
'div', {
id: 'hsId' + hs.idCounter++,
hsId: o.hsId
}, {
position: 'absolute',
visibility: 'hidden',
width: width,
direction: hs.lang.cssDirection || '',
opacity: 0
}, this.overlayBox,
true
);
overlay.appendChild(el);
hs.extend(overlay, {
opacity: 1,
offsetX: 0,
offsetY: 0,
dur: (o.fade === 0 || o.fade === false || (o.fade == 2 && hs.ie)) ? 0 : 250
});
hs.extend(overlay, o);
if (this.gotOverlays) {
this.positionOverlay(overlay);
if (!overlay.hideOnMouseOut || this.mouseIsOver)
hs.animate(overlay, {opacity: overlay.opacity}, overlay.dur);
}
hs.push(this.overlays, hs.idCounter - 1);
},
positionOverlay: function (overlay) {
var p = overlay.position || 'middle center',
offX = overlay.offsetX,
offY = overlay.offsetY;
if (overlay.parentNode != this.overlayBox) this.overlayBox.appendChild(overlay);
if (/left$/.test(p)) overlay.style.left = offX + 'px';
if (/center$/.test(p)) hs.setStyles(overlay, {
left: '50%',
marginLeft: (offX - Math.round(overlay.offsetWidth / 2)) + 'px'
});
if (/right$/.test(p)) overlay.style.right = -offX + 'px';
if (/^leftpanel$/.test(p)) {
hs.setStyles(overlay, {
right: '100%',
marginRight: this.x.cb + 'px',
top: -this.y.cb + 'px',
bottom: -this.y.cb + 'px',
overflow: 'auto'
});
this.x.p1 = overlay.offsetWidth;
} else if (/^rightpanel$/.test(p)) {
hs.setStyles(overlay, {
left: '100%',
marginLeft: this.x.cb + 'px',
top: -this.y.cb + 'px',
bottom: -this.y.cb + 'px',
overflow: 'auto'
});
this.x.p2 = overlay.offsetWidth;
}
if (/^top/.test(p)) overlay.style.top = offY + 'px';
if (/^middle/.test(p)) hs.setStyles(overlay, {
top: '50%',
marginTop: (offY - Math.round(overlay.offsetHeight / 2)) + 'px'
});
if (/^bottom/.test(p)) overlay.style.bottom = -offY + 'px';
if (/^above$/.test(p)) {
hs.setStyles(overlay, {
left: (-this.x.p1 - this.x.cb) + 'px',
right: (-this.x.p2 - this.x.cb) + 'px',
bottom: '100%',
marginBottom: this.y.cb + 'px',
width: 'auto'
});
this.y.p1 = overlay.offsetHeight;
} else if (/^below$/.test(p)) {
hs.setStyles(overlay, {
position: 'relative',
left: (-this.x.p1 - this.x.cb) + 'px',
right: (-this.x.p2 - this.x.cb) + 'px',
top: '100%',
marginTop: this.y.cb + 'px',
width: 'auto'
});
this.y.p2 = overlay.offsetHeight;
overlay.style.position = 'absolute';
}
},
getOverlays: function () {
this.getInline(['heading', 'caption'], true);
if (this.heading && this.dragByHeading) this.heading.className += ' highslide-move';
if (hs.showCredits) this.writeCredits();
for (var i = 0; i < hs.overlays.length; i++) {
var o = hs.overlays[i], tId = o.thumbnailId, sg = o.slideshowGroup;
if ((!tId && !sg) || (tId && tId == this.thumbsUserSetId)
|| (sg && sg === this.slideshowGroup)) {
this.createOverlay(o);
}
}
var os = [];
for (var i = 0; i < this.overlays.length; i++) {
var o = hs.$('hsId' + this.overlays[i]);
if (/panel$/.test(o.position)) this.positionOverlay(o);
else hs.push(os, o);
}
for (var i = 0; i < os.length; i++) this.positionOverlay(os[i]);
this.gotOverlays = true;
},
genOverlayBox: function () {
if (!this.overlayBox) this.overlayBox = hs.createElement(
'div', {
className: this.wrapperClassName
}, {
position: 'absolute',
width: (this.x.size || (this.useBox ? this.width : null)
|| this.x.full) + 'px',
height: (this.y.size || this.y.full) + 'px',
visibility: 'hidden',
overflow: 'hidden',
zIndex: hs.ie ? 4 : 'auto'
},
hs.container,
true
);
},
sizeOverlayBox: function (doWrapper, doPanels) {
var overlayBox = this.overlayBox,
x = this.x,
y = this.y;
hs.setStyles(overlayBox, {
width: x.size + 'px',
height: y.size + 'px'
});
if (doWrapper || doPanels) {
for (var i = 0; i < this.overlays.length; i++) {
var o = hs.$('hsId' + this.overlays[i]);
var ie6 = (hs.ieLt7 || document.compatMode == 'BackCompat');
if (o && /^(above|below)$/.test(o.position)) {
if (ie6) {
o.style.width = (overlayBox.offsetWidth + 2 * x.cb
+ x.p1 + x.p2) + 'px';
}
y[o.position == 'above' ? 'p1' : 'p2'] = o.offsetHeight;
}
if (o && ie6 && /^(left|right)panel$/.test(o.position)) {
o.style.height = (overlayBox.offsetHeight + 2 * y.cb) + 'px';
}
}
}
if (doWrapper) {
hs.setStyles(this.content, {
top: y.p1 + 'px'
});
hs.setStyles(overlayBox, {
top: (y.p1 + y.cb) + 'px'
});
}
},
showOverlays: function () {
var b = this.overlayBox;
b.className = '';
hs.setStyles(b, {
top: (this.y.p1 + this.y.cb) + 'px',
left: (this.x.p1 + this.x.cb) + 'px',
overflow: 'visible'
});
if (hs.safari) b.style.visibility = 'visible';
this.wrapper.appendChild(b);
for (var i = 0; i < this.overlays.length; i++) {
var o = hs.$('hsId' + this.overlays[i]);
o.style.zIndex = o.zIndex || 4;
if (!o.hideOnMouseOut || this.mouseIsOver) {
o.style.visibility = 'visible';
hs.setStyles(o, {visibility: 'visible', display: ''});
hs.animate(o, {opacity: o.opacity}, o.dur);
}
}
},
destroyOverlays: function () {
if (!this.overlays.length) return;
hs.discardElement(this.overlayBox);
},
createFullExpand: function () {
this.fullExpandLabel = hs.createElement(
'a', {
href: 'javascript:hs.expanders[' + this.key + '].doFullExpand();',
title: hs.lang.fullExpandTitle,
className: 'highslide-full-expand'
}
);
this.createOverlay({
overlayId: this.fullExpandLabel,
position: hs.fullExpandPosition,
hideOnMouseOut: true,
opacity: hs.fullExpandOpacity
});
},
doFullExpand: function () {
try {
if (this.fullExpandLabel) hs.discardElement(this.fullExpandLabel);
this.focus();
var xSize = this.x.size,
ySize = this.y.size;
this.resizeTo(this.x.full, this.y.full);
var xpos = this.x.pos - (this.x.size - xSize) / 2;
if (xpos < hs.marginLeft) xpos = hs.marginLeft;
var ypos = this.y.pos - (this.y.size - ySize) / 2;
if (ypos < hs.marginTop) ypos = hs.marginTop;
this.moveTo(xpos, ypos);
this.doShowHide('hidden');
} catch (e) {
this.error(e);
}
},
afterClose: function () {
this.a.className = this.a.className.replace('highslide-active-anchor', '');
this.doShowHide('visible');
if (this.outline && this.outlineWhileAnimating) this.outline.destroy();
hs.discardElement(this.wrapper);
hs.expanders[this.key] = null;
hs.reOrder();
}
};
hs.langDefaults = hs.lang;
// history
var HsExpander = hs.Expander;
if (hs.ie && window == window.top) {
(function () {
try {
document.documentElement.doScroll('left');
} catch (e) {
setTimeout(arguments.callee, 50);
return;
}
hs.ready();
})();
}
hs.addEventListener(document, 'DOMContentLoaded', hs.ready);
hs.addEventListener(window, 'load', hs.ready);
// set handlers
hs.addEventListener(document, 'ready', function () {
if (hs.expandCursor) {
var style = hs.createElement('style', {type: 'text/css'}, null,
document.getElementsByTagName('HEAD')[0]),
backCompat = document.compatMode == 'BackCompat';
function addRule(sel, dec) {
if (hs.ie && (hs.uaVersion < 9 || backCompat)) {
var last = document.styleSheets[document.styleSheets.length - 1];
if (typeof(last.addRule) == "object") last.addRule(sel, dec);
} else {
style.appendChild(document.createTextNode(sel + " {" + dec + "}"));
}
}
function fix(prop) {
return 'expression( ( ( ignoreMe = document.documentElement.' + prop +
' ? document.documentElement.' + prop + ' : document.body.' + prop + ' ) ) + \'px\' );';
}
if (hs.expandCursor) addRule('.highslide img',
'cursor: url(' + hs.graphicsDir + hs.expandCursor + '), pointer !important;');
}
});
hs.addEventListener(window, 'resize', function () {
hs.getPageSize();
});
hs.addEventListener(document, 'mousemove', function (e) {
hs.mouse = {x: e.clientX, y: e.clientY};
});
hs.addEventListener(document, 'mousedown', hs.mouseClickHandler);
hs.addEventListener(document, 'mouseup', hs.mouseClickHandler);
hs.addEventListener(document, 'ready', hs.getAnchors);
hs.addEventListener(window, 'load', hs.preloadImages);
}