/****************************************************************************** Name: Highslide JS Version: 3.3.12 (Feb 29 2008) Config: default Author: Torstein Hønsi Support: http://vikjavev.no/highslide/forum Licence: Highslide JS is licensed under a Creative Commons Attribution-NonCommercial 2.5 License (http://creativecommons.org/licenses/by-nc/2.5/). You are free: * to copy, distribute, display, and perform the work * to make derivative works Under the following conditions: * Attribution. You must attribute the work in the manner specified by the author or licensor. * Noncommercial. You may not use this work for commercial purposes. * For any reuse or distribution, you must make clear to others the license terms of this work. * Any of these conditions can be waived if you get permission from the copyright holder. Your fair use and other rights are in no way affected by the above. ******************************************************************************/ var hs = { // Apply your own settings here, or override them in the html file. graphicsDir : 'highslide/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.', 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 : '', creditsHref : '', creditsTitle : '', enableKeyListener : true, // 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: 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 : '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', 'wrapperClassName', 'minWidth', 'minHeight', 'slideshowGroup', 'easing', 'easingClose', 'fadeInOut' ], overlays : [], faders : [], pendingOutlines : {}, 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) hs.setAttribs(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; }, setAttribs : function (el, attribs) { for (var x in attribs) el[x] = attribs[x]; }, setStyles : function (el, styles) { for (var x in styles) { try { if (hs.ie && x == 'opacity') el.style.filter = (styles[x] == 1) ? '' : '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 = hs.ie ? iebody.clientWidth : (document.documentElement.clientWidth || self.innerWidth), height = hs.ie ? iebody.clientHeight : self.innerHeight; return { width: width, height: height, scrollLeft: hs.ie ? iebody.scrollLeft : pageXOffset, scrollTop: hs.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 hs.Expander(a, params, custom); return false; } catch (e) { return true; } }, focusTopmost : function() { var topZ = 0, topmostKey = -1; for (var i = 0; i < hs.expanders.length; i++) { if (hs.expanders[i]) { 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(); }, getAdjacentAnchor : function(key, op) { var aAr = document.getElementsByTagName('A'), hsAr = {}, activeI = -1, j = 0; for (var i = 0; i < aAr.length; i++) { if (hs.isHsAnchor(aAr[i]) && ((hs.expanders[key].slideshowGroup == hs.getParam(aAr[i], 'slideshowGroup')))) { hsAr[j] = aAr[i]; if (hs.expanders[key] && aAr[i] == hs.expanders[key].a) { activeI = j; } j++; } } return hsAr[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 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.$(id), clone = hs.clones[id], a = {}; if (!node && !clone) return null; if (!clone) { clone = node.cloneNode(true); clone.id = ''; hs.clones[id] = clone; return node; } else { return clone.cloneNode(true); } }, purge : function(d) { if (!hs.ie) return; var a = d.attributes, i, l, n; if (a) { l = a.length; for (var i = 0; i < l; i += 1) { n = a[i].name; if (typeof d[n] === 'function') { d[n] = null; } } } a = d.childNodes; if (a) { l = a.length; for (var i = 0; i < l; i += 1) { hs.purge(d.childNodes[i]); } } }, previousOrNext : function (el, op) { var exp = hs.last = hs.getExpander(el); try { var adj = hs.upcoming = hs.getAdjacentAnchor(exp.key, op); adj.onclick(); } catch (e){} try { exp.close(); } catch (e) {} return false; }, previous : function (el) { return hs.previousOrNext(el, -1); }, next : function (el) { return hs.previousOrNext(el, 1); }, keyHandler : function(e) { if (!e) e = window.event; if (!e.target) e.target = e.srcElement; // ie if (e.target.form) return true; // form element has focus var op = null; switch (e.keyCode) { case 32: // Space case 34: // Page Down case 39: // Arrow right case 40: // Arrow down op = 1; break; case 8: // Backspace case 33: // Page Up case 37: // Arrow left case 38: // Arrow up op = -1; break; case 27: // Escape case 13: // Enter op = 0; } if (op !== null) { hs.removeEventListener(document, 'keydown', hs.keyHandler); if (!hs.enableKeyListener) return true; if (e.preventDefault) e.preventDefault(); else e.returnValue = false; if (op == 0) { try { hs.getExpander().close(); } catch (e) {} return false; } else { return hs.previousOrNext(hs.focusKey, op); } } return true; }, registerOverlay : function (overlay) { hs.push(hs.overlays, overlay); }, getWrapperKey : function (element) { var el, re = /^highslide-wrapper-([0-9]+)$/; // 1. look in open expanders el = element; while (el.parentNode) { if (el.id && re.test(el.id)) return el.id.replace(re, "$1"); el = el.parentNode; } // 2. look in thumbnail el = element; while (el.parentNode) { if (el.tagName && hs.isHsAnchor(el)) { for (var key = 0; key < hs.expanders.length; key++) { var exp = hs.expanders[key]; if (exp && exp.a == el) return key; } } el = el.parentNode; } return null; }, getExpander : function (el) { if (typeof el == 'undefined') return hs.expanders[hs.focusKey] || null; if (typeof el == 'number') return hs.expanders[el] || null; if (typeof el == 'string') el = hs.$(el); return hs.expanders[hs.getWrapperKey(el)] || null; }, isHsAnchor : function (a) { return (a.onclick && a.onclick.toString().replace(/\s/g, ' ').match(/hs.(htmlE|e)xpand/)); }, cleanUp : 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.min, width: exp.x.span, top: exp.y.min, height: exp.y.span, clickX: e.clientX, clickY: e.clientY }; //if (hs.dragArgs.type == 'image') exp.content.style.cursor = 'move'; 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.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.redoShowHide(); } 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)); a.hasDragged = (a.type != 'image' && distance > 0) || (distance > (hs.dragSensitivity || 5)); if (a.hasDragged) { exp.move(a); } return false; }, 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 (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 && typeof number != 'object') hs.numberOfImagesToPreload = number; var a, re, j = 0; var aTags = document.getElementsByTagName('A'); for (var i = 0; i < aTags.length; i++) { a = aTags[i]; re = hs.isHsAnchor(a); if (re && re[0] == 'hs.expand') { if (j < hs.numberOfImagesToPreload) { hs.preloadTheseImages[j] = hs.getSrc(a); j++; } } } // preload outlines new hs.Outline(hs.outlineType, function () { hs.preloadFullImage(0)} ); // preload cursor var cur = hs.createElement('img', { src: hs.graphicsDir + hs.restoreCursor }); }, genContainer : function () { if (!hs.container) { hs.container = hs.createElement('div', null, { position: 'absolute', left: 0, top: 0, width: '100%', zIndex: hs.zIndexCounter }, document.body, true ); hs.loading = hs.createElement('a', { className: 'highslide-loading', title: hs.loadingTitle, innerHTML: hs.loadingText, href: 'javascript:void(0)' }, { position: 'absolute', opacity: hs.loadingOpacity, left: '-9999px', zIndex: 1 }, 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; }; } }, fade : function (el, o, oFinal, dur, i, dir) { if (typeof i == 'undefined') { // new fader if (typeof dur != 'number') dur = 250; if (dur < 25) { // instant hs.setStyles( el, { opacity: oFinal, visibility: (o < oFinal ? 'visible': 'hidden') }); return; } i = hs.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(hs.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'; hs.setStyles(el, { opacity: o }); hs.faders[i] = setTimeout(function() { hs.fade(el, o + el.fading.step * dir, oFinal, null, i, dir); }, 25); }, close : function(el) { try { hs.getExpander(el).close(); } catch (e) {} return false; } }; // end hs object //----------------------------------------------------------------------------- hs.Outline = function (outlineType, onLoad) { this.onLoad = onLoad; this.outlineType = outlineType; var v = hs.ieVersion(), tr; this.hasAlphaImageLoader = hs.ie && v >= 5.5 && v < 7; if (!outlineType) { if (onLoad) onLoad(); return; } hs.genContainer(); this.table = hs.createElement( 'table', { cellSpacing: 0 }, { visibility: 'hidden', position: 'absolute', borderCollapse: 'collapse' }, hs.container, true ); this.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' }, this.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; this.preloadGraphic(); }; hs.Outline.prototype = { preloadGraphic : function () { var src = hs.graphicsDir + (hs.outlinesDir || "outlines/")+ this.outlineType +".png"; var appendTo = hs.safari ? hs.container : null; this.graphic = hs.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 = 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); } } hs.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 { hs.purge(this.table); try { this.table.parentNode.removeChild(this.table); } catch (e) {} } } }; //----------------------------------------------------------------------------- // The expander object hs.Expander = function(a, params, custom, contentType) { this.a = a; this.custom = custom; this.contentType = contentType || 'image'; this.isImage = !this.isHtml; hs.continuePreloading = false; hs.genContainer(); 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]; } // get thumb var el = this.thumb = ((params && params.thumbnailId) ? hs.$(params.thumbnailId) : null) || a.getElementsByTagName('img')[0] || a; 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 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[this.key] = this; if (!hs.allowMultipleInstances) { if (hs.expanders[key-1]) hs.expanders[key-1].close(); if (typeof hs.focusKey != 'undefined' && hs.expanders[hs.focusKey]) hs.expanders[hs.focusKey].close(); } this.overlays = []; var pos = hs.position(el); // store properties of thumbnail 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 = hs.createElement( 'div', { id: 'highslide-wrapper-'+ this.key, className: this.wrapperClassName }, { visibility: 'hidden', position: 'absolute', zIndex: hs.zIndexCounter++ }, null, true ); this.wrapper.onmouseover = function (e) { try { hs.expanders[key].wrapperMouseHandler(e); } catch (e) {} }; this.wrapper.onmouseout = function (e) { try { hs.expanders[key].wrapperMouseHandler(e); } catch (e) {} }; if (this.contentType == 'image' && this.outlineWhileAnimating == 2) this.outlineWhileAnimating = 0; // get the outline if (hs.pendingOutlines[this.outlineType]) { this.connectOutline(); this[this.contentType +'Create'](); } else if (!this.outlineType) { this[this.contentType +'Create'](); } else { this.displayLoading(); var exp = this; new hs.Outline(this.outlineType, function () { exp.connectOutline(); exp[exp.contentType +'Create'](); } ); } return true; }; hs.Expander.prototype = { connectOutline : function(x, y) { var w = hs.pendingOutlines[this.outlineType]; this.objOutline = w; w.table.style.zIndex = this.wrapper.style.zIndex; hs.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 = hs.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 (hs.expanders[exp.key]) exp.contentLoaded(); }; if (hs.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 = hs.restoreTitle; if (hs.safari) hs.container.appendChild(img); if (hs.ie && hs.flushImgSize) img.src = null; img.src = hs.getSrc(this.a); this.displayLoading(); }, contentLoaded : function() { try { if (!this.content) return; if (this.onLoadStarted) return; // old Gecko loop else this.onLoadStarted = true; if (this.loading) { this.loading.style.left = '-9999px'; this.loading = null; this.a.style.cursor = this.originalCursor || ''; } this.marginBottom = hs.marginBottom; 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(); 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'; hs.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 = hs.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 = hs.getPageSize(); // justify this.x = { min: parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW, span: this.newWidth, minSpan: (this.newWidth < minWidth && !hs.padToMinWidth) ? this.newWidth : minWidth, marginMin: hs.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: hs.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); this.correctRatio(ratio); var x = this.x; var y = this.y; this.show(); } catch (e) { window.location.href = hs.getSrc(this.a); } }, 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 (hs.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}; hs.hideSelects = (hs.ie && hs.ieVersion() < 7); if (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos); // Iframes bug hs.hideIframes = ((window.opera && navigator.appVersion < 9) || navigator.vendor == 'KDE' || (hs.ie && hs.ieVersion() < 5.5)); if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos); // Scrollbars bug if (hs.geckoMac) this.showHideElements('*', 'hidden', imgPos); if (this.x.imgSpan) this.content.style.margin = '0 auto'; // 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: hs.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 }, hs.expandDuration, hs.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(); } 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) { hs.purge(child); this.wrapper.removeChild(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); 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 { 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 (hs.safari) this.content.style.maxWidth = this.content.style.width; this.content.style.height = to.h +'px'; if (to.op) hs.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); } hs.setStyles ( this.wrapper, { 'visibility': 'visible', 'left': to.x +'px', 'top': to.y +'px' } ); } catch (e) { window.location.href = hs.getSrc(this.a); } }, afterExpand : function() { this.isExpanded = true; this.focus(); this.createOverlays(); if (hs.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 hs.Outline(outlineType, function () { try { hs.expanders[key].preloadNext(); } catch (e) {} }); }, preloadNext : function() { var next = hs.getAdjacentAnchor(this.key, 1); if (next.onclick.toString().match(/hs\.expand/)) var img = hs.createElement('img', { src: hs.getSrc(next) }); }, cancelLoading : function() { hs.expanders[this.key] = null; this.a.style.cursor = this.originalCursor; if (this.loading) hs.loading.style.left = '-9999px'; }, writeCredits : function () { var credits = hs.createElement('a', { href: hs.creditsHref, className: 'highslide-credits', innerHTML: hs.creditsText, title: hs.creditsTitle, target:'_blank' } ); this.createOverlay({ overlayId: credits, position: 'top left'}); }, getCaption : function() { if (!this.captionId && this.thumbsUserSetId) this.captionId = 'caption-for-'+ this.thumbsUserSetId; if (this.captionId) this.caption = hs.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 = hs.createElement('div', { className: 'highslide-caption', innerHTML: this.captionText } ); if (!this.caption) { var next = this.a.nextSibling; while (next && !hs.isHsAnchor(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 { hs.setStyles(this.wrapper, { width: this.wrapper.offsetWidth +'px', height: this.wrapper.offsetHeight +'px' } ); hs.setStyles(this.caption, { visibility: 'hidden', marginTop: hs.safari ? 0 : '-'+ this.y.span +'px'}); this.caption.className += ' highslide-display-block'; var height, exp = this; if (hs.ie && (hs.ieVersion() < 6 || document.compatMode == 'BackCompat')) { height = this.caption.offsetHeight; } else { var temp = hs.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; } hs.setStyles(this.caption, { overflow: 'hidden', height: 0, zIndex: 2, marginTop: 0 }); this.wrapper.style.height = 'auto'; if (hs.captionSlideSpeed) { var step = (Math.round(height/50) || 1) * hs.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) { o.td[4].style.height = (this.wrapper.offsetHeight - 2 * this.objOutline.offset) +'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 = 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); 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.match('['+ this.key +']')) { els[i].setAttribute('hidden-by', hiddenBy + '['+ this.key +']'); } } else if (hiddenBy == '['+ this.key +']' || hs.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 = hs.zIndexCounter++; // 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'; if (blurExp.caption) { blurExp.caption.className += ' highslide-caption-blur'; } blurExp.content.style.cursor = hs.ie ? 'hand' : 'pointer'; blurExp.content.title = hs.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', ''); } this.content.title = hs.restoreTitle; hs.styleRestoreCursor = window.opera ? 'pointer' : 'url('+ hs.graphicsDir + hs.restoreCursor +'), pointer'; if (hs.ie && hs.ieVersion() < 6) hs.styleRestoreCursor = 'hand'; this.content.style.cursor = hs.styleRestoreCursor; hs.focusKey = this.key; hs.addEventListener(document, 'keydown', hs.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'; hs.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); }, close : function() { if (this.isClosing || !this.isExpanded) return; this.isClosing = true; hs.removeEventListener(document, 'keydown', hs.keyHandler); try { 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: hs.outlineStartOffset }, hs.restoreDuration, hs.restoreSteps ); } catch (e) { this.afterClose(); } }, createOverlay : function (o) { var el = o.overlayId; if (typeof el == 'string') el = hs.getNode(el); if (!el || typeof el == 'string') return; var overlay = hs.createElement( 'div', null, { 'left' : 0, 'top' : 0, 'position' : 'absolute', 'zIndex' : 3, 'visibility' : 'hidden' }, this.wrapper, true ); if (o.opacity) hs.setStyles(el, { opacity: o.opacity }); el.style.styleFloat = 'none'; el.className += ' highslide-display-block'; overlay.appendChild(el); overlay.hsPos = o.position; this.positionOverlay(overlay); if (o.hideOnMouseOut) overlay.setAttribute('hideOnMouseOut', true); if (!o.opacity) o.opacity = 1; overlay.setAttribute('opacity', o.opacity); hs.fade(overlay, 0, o.opacity); hs.push(this.overlays, overlay); }, positionOverlay : function(overlay) { var left = this.offsetBorderW; var dLeft = this.x.span - overlay.offsetWidth; var top = this.offsetBorderH; var dTop = parseInt(this.content.style.height) - overlay.offsetHeight; var p = overlay.hsPos || '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 < hs.overlays.length; i++) { var o = hs.overlays[i], tId = o.thumbnailId, sg = o.slideshowGroup; if ((!tId && !sg) || tId == this.thumbsUserSetId || sg === this.slideshowGroup) { this.createOverlay(o); } } }, createFullExpand : function () { var a = hs.createElement( 'a', { href: 'javascript:hs.expanders['+ this.key +'].doFullExpand();', title: hs.fullExpandTitle, className: 'highslide-full-expand' } ); this.fullExpandLabel = a; this.createOverlay({ overlayId: a, position: hs.fullExpandPosition, hideOnMouseOut: true, opacity: hs.fullExpandOpacity }); }, doFullExpand : function () { try { hs.purge(this.fullExpandLabel); this.fullExpandLabel.parentNode.removeChild(this.fullExpandLabel); this.focus(); this.x.min = parseInt(this.wrapper.style.left) - (this.fullExpandWidth - this.content.width) / 2; if (this.x.min < hs.marginLeft) this.x.min = hs.marginLeft; this.wrapper.style.left = this.x.min +'px'; hs.setStyles(this.content, { width: 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(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 (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos); if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos); if (hs.geckoMac) this.showHideElements('*', 'hidden', imgPos); }, wrapperMouseHandler : function (e) { if (!e) e = window.event; var over = /mouseover/i.test(e.type); if (!e.target) e.target = e.srcElement; // ie if (hs.ie) e.relatedTarget = over ? e.fromElement : e.toElement; // ie if (hs.getExpander(e.relatedTarget) == this || hs.dragArgs) return; for (var i = 0; i < this.overlays.length; i++) { var o = this.overlays[i]; if (o.getAttribute('hideOnMouseOut')) { var from = over ? 0 : o.getAttribute('opacity'), to = over ? o.getAttribute('opacity') : 0; hs.fade(o, from, to); } } }, afterClose : function () { this.a.className = this.a.className.replace('highslide-active-anchor', ''); if (hs.hideSelects) this.showHideElements('SELECT', 'visible'); if (hs.hideIframes) this.showHideElements('IFRAME', 'visible'); if (hs.geckoMac) this.showHideElements('*', 'visible'); if (this.objOutline && this.outlineWhileAnimating) this.objOutline.destroy(); hs.purge(this.wrapper); if (hs.ie && hs.ieVersion() < 5.5) this.wrapper.innerHTML = ''; // crash else this.wrapper.parentNode.removeChild(this.wrapper); hs.expanders[this.key] = null; hs.cleanUp(); } }; // history var HsExpander = hs.Expander; // set handlers hs.addEventListener(document, 'mousedown', hs.mouseClickHandler); hs.addEventListener(document, 'mouseup', hs.mouseClickHandler); hs.addEventListener(window, 'load', hs.preloadImages);