var hs = {
graphicsDir : '/',
restoreCursor : "zoomout.cur", // necessary for preload
fullExpandIcon : 'online.gif',
expandSteps : 10, // number of steps in zoom. Each step lasts for duration/step milliseconds.
expandDuration : 250, // milliseconds
restoreSteps : 10,
restoreDuration : 250,
numberOfImagesToPreload : 12, // set to 0 for no preload
marginLeft : 10,
marginRight : 35, // leave room for scrollbars+outline
marginTop : 10,
marginBottom : 35, // leave room for scrollbars+outline
zIndexCounter : 2000, // adjust to other absolutely positioned elements
fullExpandTitle : 'باز کردن به سایز واقعی',
restoreTitle : 'از کلیک برای خروج و از Drag&Drop جهت جابه جا کردن استفاده فرمائید.',
focusTitle : 'Click to bring to front',
loadingText : 'بارگذاری',
loadingTitle : 'برای انصراف کلیک کنید',
loadingOpacity : 0.7,
showCredits : true, // you can set this to false if you want
creditsText : 'Copyright <i>ITShams.ir</i>',
creditsHref : 'http://ITShams.ir',
creditsTitle : 'karmania',
anchor : 'auto', // where the image expands from
align : 'auto', // position in the client (overrides anchor)
captionId : null,
slideshowGroup : '', // defines groups for next/previous links and keystrokes
enableKeyListener : false,
spaceForCaption : 30, // leaves space below images with captions
minWidth: 500,
minHeight: 500,
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 : null, // for enhanced css-control
preloadTheseImages : new Array(),
continuePreloading: true,
expandedImagesCounter : 0,
expanders : new Array(),
overrides : new Array(
'anchor',
'align',
'outlineType',
'spaceForCaption',
'wrapperClassName',
'minWidth',
'minHeight',
'captionId',
'allowSizeReduction',
'slideshowGroup',
'enableKeyListener'
),
overlays : new Array(),
toggleImagesGroup : null,
ie : (document.all && !window.opera),
nn6 : document.getElementById && !document.all,
safari : navigator.userAgent.indexOf("Safari") !=-1,
hasFocused : false,
isDrag : false,
$ : function (id) {
return document.getElementById(id);
},
createElement : function (tag, attribs, styles, parent) {
var el = document.createElement(tag);
if (attribs) hs.setAttribs(el, attribs);
if (styles) hs.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) {
el.style[x] = styles[x];
}
},
ieVersion : function () {
arr = navigator.appVersion.split("MSIE");
return parseFloat(arr[1]);
},
clientInfo : function ()	{
var iebody = (document.compatMode && document.compatMode != "BackCompat")
? document.documentElement : document.body;
this.width = hs.ie ? iebody.clientWidth : self.innerWidth;
this.height = hs.ie ? iebody.clientHeight : self.innerHeight;
this.scrollLeft = hs.ie ? iebody.scrollLeft : pageXOffset;
this.scrollTop = hs.ie ? iebody.scrollTop : pageYOffset;
} ,
position : function(el)	{
var parent = el;
var p = Array();
p.x = parent.offsetLeft;
p.y = parent.offsetTop;
while (parent.offsetParent)	{
parent = parent.offsetParent;
p.x+= parent.offsetLeft;
p.y+= parent.offsetTop;
}
return p;
},
expand : function(a, params, contentType) {
if (1==1) {
new HsExpander(a, params, contentType);
return false;
} else /* catch */ {
return true;
}
},
showHideElements : function (tagName, visibility, imgPos) {
var els = document.getElementsByTagName(tagName);
if (els) {
for (i = 0; i < els.length; i++) {
if (els[i].nodeName == tagName) {
if (visibility == 'visible') { // only on last
els[i].style.visibility = visibility;
} else {
var elPos = hs.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);
if (!clearsX && !clearsY) { // element falls behind image
els[i].style.visibility = visibility;
}
}
}
}
}
},
focusTopmost : function() {
var topZ = 0;
var topmostKey =-1;
for (i = 0; i < hs.expanders.length; i++) {
if (hs.expanders[i]) { // && i != hs.focusKey) {
if (hs.expanders[i].wrapper.style.zIndex && hs.expanders[i].wrapper.style.zIndex > topZ) {
topZ = hs.expanders[i].wrapper.style.zIndex;
topmostKey = i;
}
}
}
if (topmostKey ==-1) hs.focusKey =-1;
else hs.expanders[topmostKey].focus();
},
closeId : function(elId) { // for text links
for (i = 0; i < hs.expanders.length; i++) {
if (hs.expanders[i] && (hs.expanders[i].thumb.id == elId || hs.expanders[i].a.id == elId)) {
hs.expanders[i].doClose();
return;
}
}
},
close : function(el) {
var key = hs.getWrapperKey(el);
if (hs.expanders[key]) hs.expanders[key].doClose();
return false;
},
toggleImages : function(closeId, expandEl) {
if (closeId) hs.closeId(closeId);
if (hs.ie) expandEl.href = expandEl.href.replace('about:(blank)?', ''); // mysterious IE thing
hs.toggleImagesExpandEl = expandEl;
return false;
},
getAdjacentAnchor : function(key, op) {
var aAr = document.getElementsByTagName('A');
var hsAr = new Array;
for (i = 0; i < aAr.length; i++) {
if (hs.isHsAnchor(aAr[i])) {
hsAr.push(aAr[i]);
}
}
var activeI =-1;
for (i = 0; i < hsAr.length; i++) {
if (hs.expanders[key] && hsAr[i] == hs.expanders[key].a) {
activeI = i;
break;
}
}
return hsAr[activeI+op];
},
previousOrNext : function (el, op) {
if (typeof el == 'object') var activeKey = hs.getWrapperKey(el);
else if (typeof el == 'number') var activeKey = el;
if (hs.expanders[activeKey]) {
hs.toggleImagesExpandEl = hs.getAdjacentAnchor(activeKey, op);
hs.toggleImagesGroup = hs.expanders[activeKey].slideshowGroup;
hs.expanders[activeKey].doClose();
}
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 (e.target.form) return; // form element has focus
var op = null;
switch (e.keyCode) {
case 34: // Page Down
case 39: // Arrow right
case 40: // Arrow left
op = 1;
break;
case 33: // Page Up
case 37: // Arrow left
case 38: // Arrow down
op =-1;
}
if (op != null) {
document.onkeydown = null;
if (hs.expanders[hs.focusKey] && hs.expanders[hs.focusKey].enableKeyListener == false) return true;
return hs.previousOrNext(hs.focusKey, op);
}
else return true;
},
registerOverlay : function (overlay) {
hs.overlays.push(overlay);
},
getWrapperKey : function (el) {
var key =-1;
while (el.parentNode)	{
el = el.parentNode;
if (el.id && el.id.match(/^highslide-wrapper-[0-9]+$/)) {
key = el.id.replace(/^highslide-wrapper-([0-9]+)$/, "$1");
break;
}
}
return key;
},
onEndClose : function () {
if (hs.hideIframes || hs.hideSelects) {
var remaining =-1;
for (i = 0; i < hs.expanders.length; i++) {
if (hs.expanders[i]) remaining++;
}
if (remaining <= 0) {
if (hs.hideSelects) hs.showHideElements('SELECT', 'visible');
if (hs.hideIframes) hs.showHideElements('IFRAME', 'visible');
}
}
if (hs.toggleImagesExpandEl) {
hs.toggleImagesExpandEl.onclick();
hs.toggleImagesExpandEl = null;
} else {
for (i = 0; i < hs.expanders.length; i++) {
if (hs.expanders[i] && hs.expanders[i].isExpanded) hs.focusTopmost();
}
}
},
mouseDownHandler : function(e)
{
if (!e) e = window.event;
if (!e.target) e.target = e.srcElement;
var fobj = e.target;
while (!fobj.tagName.match(/(HTML|BODY)/)	&& !fobj.className.match(/highslide-(image|move|html)/))
{
fobj = hs.nn6 ? fobj.parentNode : fobj.parentElement;
}
if (fobj.tagName.match(/(HTML|BODY)/)) return;
hs.dragKey = hs.getWrapperKey(fobj);
if (fobj.className.match(/highslide-(image|move)/)) // drag or focus
{
hs.isDrag = true;
hs.dragObj = hs.expanders[hs.dragKey].content;
if (fobj.className.match('highslide-image')) hs.dragObj.style.cursor = 'move';
tx = parseInt(hs.expanders[hs.dragKey].wrapper.style.left);
ty = parseInt(hs.expanders[hs.dragKey].wrapper.style.top);
hs.leftBeforeDrag = tx;
hs.topBeforeDrag = ty;
hs.dragX = hs.nn6 ? e.clientX : event.clientX;
hs.dragY = hs.nn6 ? e.clientY : event.clientY;
document.onmousemove = hs.mouseMoveHandler;
if (hs.dragObj.className.match(/highslide-(image|html)-blur/)) {
hs.expanders[hs.dragKey].focus();
hs.hasFocused = true;
}
return false;
}
else if (fobj.className.match(/highslide-html/)) { // just focus
hs.expanders[hs.dragKey].focus();
hs.hasFocused = false; // why??
}
},
mouseMoveHandler : function(e)
{
if (hs.isDrag) {
if (!hs.expanders[hs.dragKey] || !hs.expanders[hs.dragKey].wrapper) return;
var wrapper = hs.expanders[hs.dragKey].wrapper;
var left = hs.nn6 ? tx+e.clientX-hs.dragX : tx+event.clientX-hs.dragX;
wrapper.style.left = left+'px';
var top = hs.nn6 ? ty+e.clientY-hs.dragY : ty+event.clientY-hs.dragY;
wrapper.style.top  = top+'px';
return false;
}
},
mouseUpHandler : function(e) {
if (!e) e = window.event;
if (!e.target) e.target = e.srcElement;
hs.isDrag = false;
var fobj	   = e.target;
while (!fobj.tagName.match(/(HTML|BODY)/) && !fobj.className.match(/highslide-(image|move)/))
{
fobj = fobj.parentNode;
}
if (fobj.className.match(/highslide-(image|move)/)) {
if (fobj.className.match('highslide-image')) fobj.style.cursor = hs.styleRestoreCursor;
var left = parseInt(fobj.parentNode.style.left);
var top = parseInt(fobj.parentNode.style.top);
if (left == hs.leftBeforeDrag && top == hs.topBeforeDrag && !hs.hasFocused) {
hs.expanders[hs.dragKey].doClose();
} else if (!hs.hasFocused) {
hs.expanders[hs.dragKey].onEndMove();
}
hs.hasFocused = false;
} else if (fobj.className.match('highslide-image-blur')) {
fobj.style.cursor = hs.styleRestoreCursor;
}
},
isHsAnchor : function (a) {
return (a.className && (a.className.match("highslide$") || a.className.match("highslide ")));
},
preloadFullImage : function (i) {
if (hs.continuePreloading && hs.preloadTheseImages[i] && hs.preloadTheseImages[i] != 'undefined') {
var img = document.createElement('img');
img.onload = function() { hs.preloadFullImage(i+1); }
img.src = hs.preloadTheseImages[i];
}
},
preloadImages : function (number) {
if (number) this.numberOfImagesToPreload = number;
var j = 0;
var aTags = document.getElementsByTagName('A');
for (i = 0; i < aTags.length; i++) {
a = aTags[i];
if (hs.isHsAnchor(a)) {
if (j < this.numberOfImagesToPreload) {
hs.preloadTheseImages[j] = a.rel || a.href;
j++;
}
}
}
hs.preloadFullImage(0); // starts recursive process
var cur = document.createElement('img');
cur.src = hs.graphicsDir+hs.restoreCursor;
if (hs.outlineType) {
for (i = 1; i <= 8; i++) {
var img = document.createElement('img');
img.src = hs.graphicsDir+"outlines/"+hs.outlineType+"/"+i+".png";
}
}
}
} // end hs object
HsExpander = function(a, params, contentType) {
if (1==1) {
hs.continuePreloading = false;
hs.container = hs.$('highslide-container');
if (params && params.thumbnailId) {
var el = hs.$(params.thumbnailId);
} else { // first img within anchor
for (i = 0; i < a.childNodes.length; i++) {
if (a.childNodes[i].tagName && a.childNodes[i].tagName == 'IMG') {
var el = a.childNodes[i];
break;
}
}
}
if (!el) el = a;
for (i = 0; i < hs.expanders.length; i++) {
if (hs.expanders[i] && hs.expanders[i].thumb != el && !hs.expanders[i].onLoadStarted) {
hs.expanders[i].cancelLoading();
}
}
for (i = 0; i < hs.expanders.length; i++) {
if (hs.expanders[i] && hs.expanders[i].thumb == el) {
hs.expanders[i].focus();
return false;
}
}
this.key = hs.expandedImagesCounter++;
hs.expanders[this.key] = this;
if (contentType == 'html') {
this.isHtml = true;
this.contentType = 'html';
} else {
this.isImage = true;
this.contentType = 'image';
}
this.a = a;
for (i = 0; i < hs.overrides.length; i++) {
var name = hs.overrides[i];
if (params && params[name] != undefined) this[name] = params[name];
else this[name] = hs[name];
}
if (hs.toggleImagesGroup != null && hs.toggleImagesGroup != this.slideshowGroup) {
hs.toggleImagesGroup = null;
hs.expanders[this.key] = null;
return;
}
this.thumbsUserSetId = el.id || a.id;
this.thumb = el;
this.overlays = new Array();
var pos = hs.position(el);
this.wrapper = hs.createElement(
'div',
{
id: 'highslide-wrapper-'+this.key,
className: this.wrapperClassName
},
{
visibility: 'hidden',
position: 'absolute',
zIndex: hs.zIndexCounter++
}
)
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.thumbClass = el.className;
this.thumbOffsetBorderW = (this.thumb.offsetWidth-this.thumbWidth) / 2;
this.thumbOffsetBorderH = (this.thumb.offsetHeight-this.thumbHeight) / 2;
if (this.isImage) this.imageCreate();
return false;
} else /* catch */ {
return true;
}
}
HsExpander.prototype.displayLoading = function() {
if (this.onLoadStarted) return;
this.originalCursor = this.a.style.cursor;
this.a.style.cursor = 'wait';
this.loading = hs.createElement('a',
{
className: 'highslide-loading',
title: hs.loadingTitle,
href: 'javascript:hs.expanders['+this.key+'].cancelLoading()',
innerHTML: hs.loadingText
},
{
position: 'absolute',
visibility: 'hidden'
}, hs.container);
if (hs.ie) this.loading.style.filter = 'alpha(opacity='+(100*hs.loadingOpacity)+')';
else this.loading.style.opacity = hs.loadingOpacity;
this.loading.style.left = (this.thumbLeft+this.thumbOffsetBorderW
+(this.thumbWidth-this.loading.offsetWidth) / 2)+'px';
this.loading.style.top = (this.thumbTop
+(this.thumbHeight-this.loading.offsetHeight) / 2)+'px';
setTimeout(
"if (hs.expanders["+this.key+"] && hs.expanders["+this.key+"].loading) "
+"hs.expanders["+this.key+"].loading.style.visibility = 'visible';",
100
);
}
HsExpander.prototype.imageCreate = function() {
var img = document.createElement('img');
var key = this.key;
var img = document.createElement('img');
this.content = img;
img.onload = function () { if (hs.expanders[key]) hs.expanders[key].onLoad();  }
img.className = 'highslide-image '+this.thumbClass;
img.style.visibility = 'hidden' // prevent flickering in IE
img.style.display = 'block';
img.style.position = 'absolute';
img.style.zIndex = 3;
img.title = hs.restoreTitle;
img.onmouseover = function () {
if (hs.expanders[key]) hs.expanders[key].onMouseOver();
}
img.onmouseout = function (e) {
var rel = e ? e.relatedTarget : event.toElement;
if (hs.expanders[key]) hs.expanders[key].onMouseOut(rel);
}
if (hs.safari) hs.container.appendChild(img);
img.src = this.a.rel || this.a.href;
this.displayLoading();
}
HsExpander.prototype.onLoad = function() {
if (1==1) {
if (!this.content) return;
if (this.onLoadStarted) return;
else this.onLoadStarted = true;
if (this.isImage) {
if (this.loading) {
hs.container.removeChild(this.loading);
this.loading = null;
}
this.a.style.cursor = this.originalCursor || '';
this.newWidth = this.content.width;
this.newHeight = this.content.height;
this.fullExpandWidth = this.newWidth;
this.fullExpandHeight = this.newHeight;
this.content.width = this.thumbWidth;
this.content.height = this.thumbHeight;
}
var modMarginBottom = hs.marginBottom;
if (this.captionId && hs.$(this.captionId)) {
this.caption = hs.$(this.captionId).cloneNode(true);
} else if (this.thumbsUserSetId && hs.$('caption-for-'+this.thumbsUserSetId)) {
this.caption = hs.$('caption-for-'+this.thumbsUserSetId).cloneNode(true);
}
if (this.caption) modMarginBottom+= this.spaceForCaption;
this.wrapper.appendChild(this.content);
if (this.caption) this.wrapper.appendChild(this.caption);
this.content.style.position = 'relative'; // Saf
this.wrapper.style.left = this.thumbLeft+'px';
this.wrapper.style.top = this.thumbTop+'px';
hs.container.appendChild(this.wrapper);
this.offsetBorderW = (this.wrapper.offsetWidth-this.thumbWidth) / 2;
this.offsetBorderH = (this.wrapper.offsetHeight-this.thumbHeight) / 2;
var modMarginRight = hs.marginRight+2 * this.offsetBorderW;
modMarginBottom+= 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' };
if (this.align == 'center') {
justify.x = 'center';
justify.y = 'center';
} else {
if (this.anchor.match(/^top/)) justify.y = null;
if (this.anchor.match(/right$/)) justify.x = 'max';
if (this.anchor.match(/^bottom/)) justify.y = 'max';
if (this.anchor.match(/left$/)) justify.x = null;
}
client = new hs.clientInfo();
this.x = {
min: parseInt(this.thumbLeft)-this.offsetBorderW+this.thumbOffsetBorderW,
span: this.newWidth,
minSpan: this.newWidth < minWidth ? this.newWidth : minWidth,
justify: justify.x,
marginMin: hs.marginLeft,
marginMax: modMarginRight,
scroll: client.scrollLeft,
clientSpan: client.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,
justify: justify.y,
marginMin: hs.marginTop,
marginMax: modMarginBottom,
scroll: client.scrollTop,
clientSpan: client.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;
var imgPos = {x: x.min-20, y: y.min-20, w: x.span+40, h: y.span+40+this.spaceForCaption}
hs.hideSelects = (hs.ie && hs.ieVersion() < 7);
if (hs.hideSelects) hs.showHideElements('SELECT', 'hidden', imgPos);
hs.hideIframes = (window.opera || navigator.vendor == 'KDE' || (hs.ie && hs.ieVersion() < 5.5));
if (hs.hideIframes) hs.showHideElements('IFRAME', 'hidden', imgPos);
this.changeSize(
this.thumbLeft+this.thumbOffsetBorderW-this.offsetBorderW,
this.thumbTop+this.thumbOffsetBorderH-this.offsetBorderH,
this.thumbWidth,
this.thumbHeight,
x.min,
y.min,
x.span,
y.span,
hs.expandDuration,
hs.expandSteps
);
setTimeout(
"if (hs.expanders["+this.key+"])"
+"hs.expanders["+this.key+"].onExpanded()",
hs.expandDuration
);
} else /* catch */ {
if (hs.expanders[this.key] && hs.expanders[this.key].a) window.location.href = hs.expanders[this.key].a.href;
}
}
HsExpander.prototype.changeSize = function(x1, y1, w1, h1, x2, y2, w2, h2, dur, steps) {
dW = (w2-w1) / steps;
dH = (h2-h1) / steps;
dX = (x2-x1) / steps;
dY = (y2-y1) / steps;
for (i = 1; i < hs.expandSteps; i++) {
w1+= dW;
h1+= dH;
x1+= dX;
y1+= dY;
setTimeout(
"if (hs.expanders["+this.key+"]) "
+"hs.expanders["+this.key+"]."+this.contentType+"SetSize("
+w1+", "+h1+", "+x1+", "+y1+")",
Math.round(i * (dur / steps))
);
}
}
HsExpander.prototype.imageSetSize = function (width, height, left, top) {
if (1==1) {
this.content.width = width;
this.content.height = height;
hs.setStyles ( this.wrapper,
{
'visibility': 'visible',
'left': left+'px',
'top': top+'px'
}
)
this.content.style.visibility = 'visible';
if (this.thumb.tagName == 'IMG') this.thumb.style.visibility = 'hidden';
} else /* catch */ {
window.location.href = hs.expanders[this.key].a.href;
}
}
HsExpander.prototype.onExpanded = function() {
this[this.contentType+'SetSize'](this.x.span, this.y.span, this.x.min, this.y.min);
this.isExpanded = true;
this.focus();
this.createCustomOverlays();
if (hs.showCredits) this.writeCredits();
if (this.caption) this.writeCaption();
else if (this.outlineType) this.writeOutline();
if (this.fullExpandWidth > this.x.span) this.createFullExpand();
if (!this.caption && !this.outlineType) this.onDisplayFinished();
}
HsExpander.prototype.onDisplayFinished = function() {
var nextA = hs.getAdjacentAnchor(this.key, 1);
if (nextA) {
var img = document.createElement('img');
img.src = nextA.rel || nextA.href;
}
}
HsExpander.prototype.justify = function (p) {
if (p.justify == 'auto' || p.justify == 'center') {
var hasMovedMin = false;
var allowReduce = true;
if (p.justify == 'center') p.min = Math.round(p.scroll+(p.clientSpan-p.span-p.marginMax) / 2);
else 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;
}
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;
}
} else if (p.justify == 'max') {
p.min = Math.floor(p.min-p.span+p.thumbSpan);
}
if (p.min < p.marginMin) {
tmpMin = p.min;
p.min = p.marginMin;
if (allowReduce) p.span = p.span-(p.min-tmpMin);
}
return p;
}
HsExpander.prototype.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
x.span = x.minSpan;
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);
}
}
HsExpander.prototype.cancelLoading = function() {
this.a.style.cursor = this.originalCursor;
if (this.loading) {
hs.container.removeChild(this.loading);
this.loading = null;
}
hs.expanders[this.key] = null;
}
HsExpander.prototype.writeCredits = function () {
var credits = hs.createElement('a',
{
href: hs.creditsHref,
className: 'highslide-credits',
innerHTML: hs.creditsText,
title: hs.creditsTitle
}
)
this.createOverlay(credits, 'top left');
}
HsExpander.prototype.writeCaption = function() {
try {
this.wrapper.style.width = this.wrapper.offsetWidth+'px';
this.caption.style.visibility = 'hidden';
this.caption.style.position = 'relative';
if (hs.ie) this.caption.style.zoom = 1;
this.caption.className+= ' highslide-display-block'; // have to use className due to Opera
var capHeight = this.caption.offsetHeight;
var slideHeight = (capHeight < this.content.height) ? capHeight : this.content.height;
this.caption.style.marginTop = '-'+slideHeight+'px';
this.caption.style.zIndex = 2;
var step = 1;
if (slideHeight > 400) step = 4;
else if (slideHeight > 200) step = 2;
else if (slideHeight > 100) step = 1;
setTimeout("if (hs.expanders["+this.key+"] && hs.expanders["+this.key+"].caption) "
+"hs.expanders["+this.key+"].caption.style.visibility = 'visible'", 10); // flickering in Gecko
var t = 0;
for (marginTop =-slideHeight; marginTop <= 0; marginTop+= step, t+= 10) {
var eval = "if (hs.expanders["+this.key+"] && hs.expanders["+this.key+"].caption) { "
+"hs.expanders["+this.key+"].caption.style.marginTop = '"+marginTop+"px';"
if (marginTop == 0) eval+= 'hs.expanders['+this.key+'].writeOutline();';
eval+= "}";
setTimeout (eval, t);
}
} catch (e) {}
}
HsExpander.prototype.writeOutline = function() {
if (!this.outlineType) {
this.onDisplayFinished();
return;
}
this.outline = new Array();
var v = hs.ieVersion();
hs.hasAlphaImageLoader = (v >= 5.5 && document.body.filters);
hs.hasPngSupport = !document.body.filters;
this.preloadOutlineElement(1); // start recursive process
}
HsExpander.prototype.preloadOutlineElement = function(i) {
if (!hs.hasAlphaImageLoader && !hs.hasPngSupport) return;
if (this.outline[i] && this.outline[i].onload) { // Gecko multiple onloads bug
this.outline[i].onload = null;
return;
}
var src = hs.graphicsDir+"outlines/"+this.outlineType+"/"+i+".png";
if (hs.hasAlphaImageLoader) {
this.outline[i] = document.createElement('div');
this.outline[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader("
+"enabled=true, sizingMethod=scale src='"+src+"') ";
}
var img = document.createElement('img'); // for onload trigger
if (hs.hasPngSupport) {
this.outline[i] = img;
}
this.outline[i].style.position = 'absolute';
var dim = (i % 2 == 1) ? '10px' : '20px';
this.outline[i].style.height = dim;
this.outline[i].style.width = dim;
if (hs.ie) this.outline[i].style.lineHeight = dim;
var pThis = this;
if (i < 8) img.onload = function() { pThis.preloadOutlineElement(i+1); };
else img.onload = function() { pThis.displayOutline(); };
if (hs.safari) {
this.outline[i].style.left = '10px';
this.outline[i].style.top = '10px';
hs.container.appendChild(img);
}
img.src = src;
}
HsExpander.prototype.displayOutline = function() {
this.repositionOutline(12);
for (i = 1; i <= 8; i++) {
this.wrapper.appendChild(this.outline[i]);
}
this.hasOutline = true;
for (i = 10, t = 0; i >= 0; i--, t+= 50) {
setTimeout(
'if (hs.expanders['+this.key+']) hs.expanders['+this.key+'].repositionOutline('+i+')',
t
);
}
}
HsExpander.prototype.repositionOutline = function(offset) {
if (this.isClosing) return;
var w = this.wrapper.offsetWidth;
var h = this.wrapper.offsetHeight;
var fix = Array (
Array (Array (1, 5), 'width', (w-(2 * offset)-20)+'px'),
Array (Array (1, 5), 'left', (10+offset)+'px'),
Array (Array (1, 2, 8), 'top', (-10+offset)+'px'),
Array (Array (2, 4), 'left', (w-10-offset)+'px'),
Array (Array (3, 3), 'left', (w-offset)+'px'),
Array (Array (3, 7), 'top', (10+offset)+'px'),
Array (Array (3, 7), 'height', (h-(2 * offset)-20)+'px'),
Array (Array (4, 6), 'top', (h-10-offset)+'px'),
Array (Array (5, 5), 'top', (h-offset)+'px'),
Array (Array (6, 7, 8), 'left', (-10+offset)+'px')
);
if (navigator.vendor == 'KDE') {
fix.push(Array(1, 5), 'height', ((offset % 2)+10)+'px');
}
for (i = 0; i < fix.length; i++) {
for (j = 0; j < fix[i][0].length; j++) {
this.outline[fix[i][0][j]].style[fix[i][1]] = fix[i][2];
}
}
if (offset == 0) this.onDisplayFinished();
}
HsExpander.prototype.focus = function() {
for (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';
if (blurExp.caption) {
blurExp.caption.className+= ' highslide-caption-blur';
}
if (blurExp.isImage) {
blurExp.content.style.cursor = hs.ie ? 'hand' : 'pointer';
blurExp.content.title = hs.focusTitle;
}
}
}
this.wrapper.style.zIndex = hs.zIndexCounter++;
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 = hs.restoreTitle;
hs.styleRestoreCursor = window.opera ? 'pointer' : 'url('+hs.graphicsDir+hs.restoreCursor+'), pointer';
this.content.style.cursor = hs.styleRestoreCursor;
}
hs.focusKey = this.key;
document.onkeydown = hs.keyHandler;
}
HsExpander.prototype.doClose = function() {
document.onkeydown = null;
if (1==1) {
if (!hs.expanders[this.key]) return;
var exp = hs.expanders[this.key];
this.isClosing = true;
var n = this.wrapper.childNodes.length;
for (i = n-1; i >= 0 ; i--) {
var child = this.wrapper.childNodes[i];
if (child != this.content) {
this.wrapper.removeChild(this.wrapper.childNodes[i]);
}
}
if (this.isHtml && this.scrollerDiv != 'scrollingContent') exp[this.scrollerDiv].style.overflow = 'hidden';
hs.outlinePreloader = 0;
this.wrapper.style.width = null;
var width = (this.isImage) ? this.content.width : parseInt(this.content.style.width);
var height = (this.isImage) ? this.content.height : parseInt(this.content.style.height);
this.changeSize(
parseInt(this.wrapper.style.left),
parseInt(this.wrapper.style.top),
width,
height,
this.thumbLeft,
this.thumbTop,
this.thumbWidth,
this.thumbHeight,
hs.restoreDuration,
hs.restoreSteps
);
setTimeout('if (hs.expanders['+this.key+']) hs.expanders['+this.key+'].cleanUp()', hs.restoreDuration);
setTimeout('hs.onEndClose()', hs.restoreDuration);
} else /* catch */ {
hs.expanders[this.key].thumb.style.visibility = 'visible';
hs.expanders[this.key].wrapper.parentNode.removeChild(hs.expanders[this.key].wrapper);
}
}
HsExpander.prototype.cleanUp = function () {
this.thumb.style.visibility = 'visible';
this.content.style.visibility = 'hidden';
this.wrapper.parentNode.removeChild(this.wrapper);
hs.expanders[this.key] = null;
}
HsExpander.prototype.createOverlay = function (el, position, hideOnMouseOut, opacity) {
if (typeof el == 'string' && hs.$(el)) {
el = hs.$(el).cloneNode(true);
el.id = null;
}
if (!el || typeof el == 'string' || !this.isImage) return;
if (!position) var position = 'center center';
var overlay = hs.createElement(
'div',
null,
{
'position' : 'absolute',
'zIndex' : 3,
'visibility': 'hidden'
},
this.wrapper
);
if (opacity && opacity < 1) {
if (hs.ie) overlay.style.filter = 'alpha(opacity='+(opacity * 100)+')';
else overlay.style.opacity = opacity;
}
el.className+= ' highslide-display-block';
overlay.appendChild(el);
if (hs.ie && this.isImage) { // strange bug sometimes makes values wrong in the first def.
this.offsetBorderW = (this.wrapper.offsetWidth-this.content.width) / 2;
this.offsetBorderH = (this.wrapper.offsetHeight-this.content.height) / 2;
}
var left = this.offsetBorderW;
var top = this.offsetBorderH;
if (position.match(/^bottom/)) top+= this.content.height-overlay.offsetHeight;
if (position.match(/^center/)) top+= (this.content.height-overlay.offsetHeight) / 2;
if (position.match(/right$/)) left+= this.content.width-overlay.offsetWidth;
if (position.match(/center$/)) left+= (this.content.width-overlay.offsetWidth) / 2;
overlay.style.left = left+'px';
overlay.style.top = top+'px';
if (this.mouseIsOver || !hideOnMouseOut) overlay.style.visibility = 'visible';
if (hideOnMouseOut) overlay.setAttribute('hideOnMouseOut', true);
this.overlays.push(overlay);
}
HsExpander.prototype.onMouseOver = function () {
this.mouseIsOver = true;
for (i = 0; i < this.overlays.length; i++) {
this.overlays[i].style.visibility = 'visible';
}
}
HsExpander.prototype.onMouseOut = function(rel) {
this.mouseIsOver = false;
var hideThese = new Array();
for (i = 0; i < this.overlays.length; i++) {
var node = rel;
while (node && node.parentNode) {
if (node == this.overlays[i]) return;
node = node.parentNode;
}
if (this.overlays[i].getAttribute('hideOnMouseOut')) {
hideThese.push(this.overlays[i]);
}
}
for (i = 0; i < hideThese.length; i++) {
hideThese[i].style.visibility = 'hidden';
}
}
HsExpander.prototype.createCustomOverlays = function() {
for (i = 0; i < hs.overlays.length; i++) {
var o = hs.overlays[i];
if (o.thumbnailId == null || o.thumbnailId == this.thumbsUserSetId) {
this.createOverlay(o.overlayId, o.position, o.hideOnMouseOut, o.opacity);
}
}
}
HsExpander.prototype.createFullExpand = function () {
var a = hs.createElement(
'a',
{
href: 'javascript:hs.expanders['+this.key+'].doFullExpand();',
title: hs.fullExpandTitle
},
{
background: 'url('+hs.graphicsDir+hs.fullExpandIcon+')',
display: 'block',
margin: '0 10px 10px 0',
width: '45px',
height: '44px'
}
)
this.createOverlay(a, 'bottom right', true, 0.75);
this.fullExpandIcon = a;
}
HsExpander.prototype.doFullExpand = function () {
if (1==1) {
var newLeft = parseInt(this.wrapper.style.left)-(this.fullExpandWidth-this.content.width) / 2;
if (newLeft < hs.marginLeft) newLeft = hs.marginLeft;
this.wrapper.style.left = newLeft+'px';
var borderOffset = this.wrapper.offsetWidth-this.content.width;
this.content.width = this.fullExpandWidth;
this.content.height = this.fullExpandHeight;
this.focus();
this.fullExpandIcon.parentNode.removeChild(this.fullExpandIcon);
this.wrapper.style.width = (this.content.width+borderOffset)+'px';
if (this.outlineType) this.repositionOutline(0);
this.onEndMove();
} else /* catch */ {
window.location.href = hs.expanders[key].content.src;
}
}
HsExpander.prototype.onEndMove = function() {
var imgPos = {
x: parseInt(this.wrapper.style.left)-20,
y: parseInt(this.wrapper.style.top)-20,
w: this.content.width+40,
h: this.content.height+40+this.spaceForCaption
}
if (hs.hideSelects) hs.showHideElements('SELECT', 'hidden', imgPos);
if (hs.hideIframes) hs.showHideElements('IFRAME', 'hidden', imgPos);
}
document.onmousedown = hs.mouseDownHandler;
document.onmouseup = hs.mouseUpHandler;