Sneakiest // Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) // Contributors: // Justin Palmer (http://encytemedia.com/) // Mark Pilgrim (http://diveintomark.org/) // Martin Bialasinki // // See scriptaculous.js for full license. /* ------------- element ext -------------- */ // converts rgb() and #xxx to #xxxxxx format, // returns self (or first argument) if not convertable String.prototype.parseColor = function() { var color = '#'; if(this.slice(0,4) == 'rgb(') { var cols = this.slice(4,this.length-1).split(','); var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); } else { if(this.slice(0,1) == '#') { if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); if(this.length==7) color = this.toLowerCase(); } } return(color.length==7 ? color : (arguments[0] || this)); } Element.collectTextNodes = function(element) { return $A($(element).childNodes).collect( function(node) { return (node.nodeType==3 ? node.nodeValue : (node.hasChildNodes() ? Element.collectTextNodes(node) : '')); }).flatten().join(''); } Element.collectTextNodesIgnoreClass = function(element, className) { return $A($(element).childNodes).collect( function(node) { return (node.nodeType==3 ? node.nodeValue : ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? Element.collectTextNodes(node) : '')); }).flatten().join(''); } Element.setStyle = function(element, style) { element = $(element); for(k in style) element.style[k.camelize()] = style[k]; } Element.setContentZoom = function(element, percent) { Element.setStyle(element, {fontSize: (percent/100) + 'em'}); if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0); } Element.getOpacity = function(element){ var opacity; if (opacity = Element.getStyle(element, 'opacity')) return parseFloat(opacity); if (opacity = (Element.getStyle(element, 'filter') || '').match(/alpha$opacity=(.*)$/)) if(opacity[1]) return parseFloat(opacity[1]) / 100; return 1.0; } Element.setOpacity = function(element, value){ element= $(element); if (value == 1){ Element.setStyle(element, { opacity: (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 0.999999 : null }); if(/MSIE/.test(navigator.userAgent)) Element.setStyle(element, {filter: Element.getStyle(element,'filter').replace(/alpha$[^$]*\)/gi,'')}); } else { if(value < 0.00001) value = 0; Element.setStyle(element, {opacity: value}); if(/MSIE/.test(navigator.userAgent)) Element.setStyle(element, { filter: Element.getStyle(element,'filter').replace(/alpha$[^$]*\)/gi,'') + 'alpha(opacity='+value*100+')' }); } } Element.getInlineOpacity = function(element){ return $(element).style.opacity || ''; } Element.childrenWithClassName = function(element, className) { return $A($(element).getElementsByTagName('*')).select( function(c) { return Element.hasClassName(c, className) }); } Array.prototype.call = function() { var args = arguments; this.each(function(f){ f.apply(this, args) }); } /*--------------------------------------------------------------------------*/ var Effect = { tagifyText: function(element) { var tagifyStyle = 'position:relative'; if(/MSIE/.test(navigator.userAgent)) tagifyStyle += ';zoom:1'; element = $(element); $A(element.childNodes).each( function(child) { if(child.nodeType==3) { child.nodeValue.toArray().each( function(character) { element.insertBefore( Builder.node('span',{style: tagifyStyle}, character == ' ' ? String.fromCharCode(160) : character), child); }); Element.remove(child); } }); }, multiple: function(element, effect) { var elements; if(((typeof element == 'object') || (typeof element == 'function')) && (element.length)) elements = element; else elements = $(element).childNodes; var options = Object.extend({ speed: 0.1, delay: 0.0 }, arguments[2] || {}); var masterDelay = options.delay; $A(elements).each( function(element, index) { new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); }); }, PAIRS: { 'slide': ['SlideDown','SlideUp'], 'blind': ['BlindDown','BlindUp'], 'appear': ['Appear','Fade'] }, toggle: function(element, effect) { element = $(element); effect = (effect || 'appear').toLowerCase(); var options = Object.extend({ queue: { position:'end', scope:(element.id || 'global') } }, arguments[2] || {}); Effect[Element.visible(element) ? Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); } }; var Effect2 = Effect; // deprecated /* ------------- transitions ------------- */ Effect.Transitions = {} Effect.Transitions.linear = function(pos) { return pos; } Effect.Transitions.sinoidal = function(pos) { return (-Math.cos(pos*Math.PI)/2) + 0.5; } Effect.Transitions.reverse = function(pos) { return 1-pos; } Effect.Transitions.flicker = function(pos) { return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; } Effect.Transitions.wobble = function(pos) { return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; } Effect.Transitions.pulse = function(pos) { return (Math.floor(pos*10) % 2 == 0 ? (pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10))); } Effect.Transitions.none = function(pos) { return 0; } Effect.Transitions.full = function(pos) { return 1; } /* ------------- core effects ------------- */ Effect.ScopedQueue = Class.create(); Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), { initialize: function() { this.effects = []; this.interval = null; }, _each: function(iterator) { this.effects._each(iterator); }, add: function(effect) { var timestamp = new Date().getTime(); var position = (typeof effect.options.queue == 'string') ? effect.options.queue : effect.options.queue.position; switch(position) { case 'front': // move unstarted effects after this effect this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { e.startOn += effect.finishOn; e.finishOn += effect.finishOn; }); break; case 'end': // start effect after last queued effect has finished timestamp = this.effects.pluck('finishOn').max() || timestamp; break; } effect.startOn += timestamp; effect.finishOn += timestamp; this.effects.push(effect); if(!this.interval) this.interval = setInterval(this.loop.bind(this), 40); }, remove: function(effect) { this.effects = this.effects.reject(function(e) { return e==effect }); if(this.effects.length == 0) { clearInterval(this.interval); this.interval = null; } }, loop: function() { var timePos = new Date().getTime(); this.effects.invoke('loop', timePos); } }); Effect.Queues = { instances: $H(), get: function(queueName) { if(typeof queueName != 'string') return queueName; if(!this.instances[queueName]) this.instances[queueName] = new Effect.ScopedQueue(); return this.instances[queueName]; } } Effect.Queue = Effect.Queues.get('global'); Effect.DefaultOptions = { transition: Effect.Transitions.sinoidal, duration: 1.0, // seconds fps: 25.0, // max. 25fps due to Effect.Queue implementation sync: false, // true for combining from: 0.0, to: 1.0, delay: 0.0, queue: 'parallel' } Effect.Base = function() {}; Effect.Base.prototype = { position: null, start: function(options) { this.options = Object.extend(Object.extend({},Effect.DefaultOptions), options || {}); this.currentFrame = 0; this.state = 'idle'; this.startOn = this.options.delay*1000; this.finishOn = this.startOn + (this.options.duration*1000); this.event('beforeStart'); if(!this.options.sync) Effect.Queues.get(typeof this.options.queue == 'string' ? 'global' : this.options.queue.scope).add(this); }, loop: function(timePos) { if(timePos >= this.startOn) { if(timePos >= this.finishOn) { this.render(1.0); this.cancel(); this.event('beforeFinish'); if(this.finish) this.finish(); this.event('afterFinish'); return; } var pos = (timePos - this.startOn) / (this.finishOn - this.startOn); var frame = Math.round(pos * this.options.fps * this.options.duration); if(frame > this.currentFrame) { this.render(pos); this.currentFrame = frame; } } }, render: function(pos) { if(this.state == 'idle') { this.state = 'running'; this.event('beforeSetup'); if(this.setup) this.setup(); this.event('afterSetup'); } if(this.state == 'running') { if(this.options.transition) pos = this.options.transition(pos); pos *= (this.options.to-this.options.from); pos += this.options.from; this.position = pos; this.event('beforeUpdate'); if(this.update) this.update(pos); this.event('afterUpdate'); } }, cancel: function() { if(!this.options.sync) Effect.Queues.get(typeof this.options.queue == 'string' ? 'global' : this.options.queue.scope).remove(this); this.state = 'finished'; }, event: function(eventName) { if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); if(this.options[eventName]) this.options[eventName](this); }, inspect: function() { return '#'; } } Effect.Parallel = Class.create(); Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), { initialize: function(effects) { this.effects = effects || []; this.start(arguments[1]); }, update: function(position) { this.effects.invoke('render', position); }, finish: function(position) { this.effects.each( function(effect) { effect.render(1.0); effect.cancel(); effect.event('beforeFinish'); if(effect.finish) effect.finish(position); effect.event('afterFinish'); }); } }); Effect.Opacity = Class.create(); Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), { initialize: function(element) { this.element = $(element); // make this work on IE on elements without 'layout' if(/MSIE/.test(navigator.userAgent) && (!this.element.hasLayout)) Element.setStyle(this.element, {zoom: 1}); var options = Object.extend({ from: Element.getOpacity(this.element) || 0.0, to: 1.0 }, arguments[1] || {}); this.start(options); }, update: function(position) { Element.setOpacity(this.element, position); } }); Effect.Move = Class.create(); Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), { initialize: function(element) { this.element = $(element); var options = Object.extend({ x: 0, y: 0, mode: 'relative' }, arguments[1] || {}); this.start(options); }, setup: function() { // Bug in Opera: Opera returns the "real" position of a static element or // relative element that does not have top/left explicitly set. // ==> Always set top and left for position relative elements in your stylesheets // (to 0 if you do not need them) Element.makePositioned(this.element); this.originalLeft = parseFloat(Element.getStyle(this.element,'left') || '0'); this.originalTop = parseFloat(Element.getStyle(this.element,'top') || '0'); if(this.options.mode == 'absolute') { // absolute movement, so we need to calc deltaX and deltaY this.options.x = this.options.x - this.originalLeft; this.options.y = this.options.y - this.originalTop; } }, update: function(position) { Element.setStyle(this.element, { left: this.options.x * position + this.originalLeft + 'px', top: this.options.y * position + this.originalTop + 'px' }); } }); // for backwards compatibility Effect.MoveBy = function(element, toTop, toLeft) { return new Effect.Move(element, Object.extend({ x: toLeft, y: toTop }, arguments[3] || {})); }; Effect.Scale = Class.create(); Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), { initialize: function(element, percent) { this.element = $(element) var options = Object.extend({ scaleX: true, scaleY: true, scaleContent: true, scaleFromCenter: false, scaleMode: 'box', // 'box' or 'contents' or {} with provided values scaleFrom: 100.0, scaleTo: percent }, arguments[2] || {}); this.start(options); }, setup: function() { this.restoreAfterFinish = this.options.restoreAfterFinish || false; this.elementPositioning = Element.getStyle(this.element,'position'); this.originalStyle = {}; ['top','left','width','height','fontSize'].each( function(k) { this.originalStyle[k] = this.element.style[k]; }.bind(this)); this.originalTop = this.element.offsetTop; this.originalLeft = this.element.offsetLeft; var fontSize = Element.getStyle(this.element,'font-size') || '100%'; ['em','px','%'].each( function(fontSizeType) { if(fontSize.indexOf(fontSizeType)>0) { this.fontSize = parseFloat(fontSize); this.fontSizeType = fontSizeType; } }.bind(this)); this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; this.dims = null; if(this.options.scaleMode=='box') this.dims = [this.element.offsetHeight, this.element.offsetWidth]; if(/^content/.test(this.options.scaleMode)) this.dims = [this.element.scrollHeight, this.element.scrollWidth]; if(!this.dims) this.dims = [this.options.scaleMode.originalHeight, this.options.scaleMode.originalWidth]; }, update: function(position) { var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); if(this.options.scaleContent && this.fontSize) Element.setStyle(this.element, {fontSize: this.fontSize * currentScale + this.fontSizeType }); this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); }, finish: function(position) { if (this.restoreAfterFinish) Element.setStyle(this.element, this.originalStyle); }, setDimensions: function(height, width) { var d = {}; if(this.options.scaleX) d.width = width + 'px'; if(this.options.scaleY) d.height = height + 'px'; if(this.options.scaleFromCenter) { var topd = (height - this.dims[0])/2; var leftd = (width - this.dims[1])/2; if(this.elementPositioning == 'absolute') { if(this.options.scaleY) d.top = this.originalTop-topd + 'px'; if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; } else { if(this.options.scaleY) d.top = -topd + 'px'; if(this.options.scaleX) d.left = -leftd + 'px'; } } Element.setStyle(this.element, d); } }); Effect.Highlight = Class.create(); Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), { initialize: function(element) { this.element = $(element); var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {}); this.start(options); }, setup: function() { // Prevent executing on elements not in the layout flow if(Element.getStyle(this.element, 'display')=='none') { this.cancel(); return; } // Disable background image during the effect this.oldStyle = { backgroundImage: Element.getStyle(this.element, 'background-image') }; Element.setStyle(this.element, {backgroundImage: 'none'}); if(!this.options.endcolor) this.options.endcolor = Element.getStyle(this.element, 'background-color').parseColor('#ffffff'); if(!this.options.restorecolor) this.options.restorecolor = Element.getStyle(this.element, 'background-color'); // init color calculations this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this)); }, update: function(position) { Element.setStyle(this.element,{backgroundColor: $R(0,2).inject('#',function(m,v,i){ return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) }); }, finish: function() { Element.setStyle(this.element, Object.extend(this.oldStyle, { backgroundColor: this.options.restorecolor })); } }); Effect.ScrollTo = Class.create(); Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), { initialize: function(element) { this.element = $(element); this.start(arguments[1] || {}); }, setup: function() { Position.prepare(); var offsets = Position.cumulativeOffset(this.element); if(this.options.offset) offsets[1] += this.options.offset; var max = window.innerHeight ? window.height - window.innerHeight : document.body.scrollHeight - (document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight); this.scrollStart = Position.deltaY; this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart; }, update: function(position) { Position.prepare(); window.scrollTo(Position.deltaX, this.scrollStart + (position*this.delta)); } }); /* ------------- combination effects ------------- */ Effect.Fade = function(element) { var oldOpacity = Element.getInlineOpacity(element); var options = Object.extend({ from: Element.getOpacity(element) || 1.0, to: 0.0, afterFinishInternal: function(effect) { with(Element) { if(effect.options.to!=0) return; hide(effect.element); setStyle(effect.element, {opacity: oldOpacity}); }} }, arguments[1] || {}); return new Effect.Opacity(element,options); } Effect.Appear = function(element) { var options = Object.extend({ from: (Element.getStyle(element, 'display') == 'none' ? 0.0 : Element.getOpacity(element) || 0.0), to: 1.0, beforeSetup: function(effect) { with(Element) { setOpacity(effect.element, effect.options.from); show(effect.element); }} }, arguments[1] || {}); return new Effect.Opacity(element,options); } Effect.Puff = function(element) { element = $(element); var oldStyle = { opacity: Element.getInlineOpacity(element), position: Element.getStyle(element, 'position') }; return new Effect.Parallel( [ new Effect.Scale(element, 200, { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], Object.extend({ duration: 1.0, beforeSetupInternal: function(effect) { with(Element) { setStyle(effect.effects[0].element, {position: 'absolute'}); }}, afterFinishInternal: function(effect) { with(Element) { hide(effect.effects[0].element); setStyle(effect.effects[0].element, oldStyle); }} }, arguments[1] || {}) ); } Effect.BlindUp = function(element) { element = $(element); Element.makeClipping(element); return new Effect.Scale(element, 0, Object.extend({ scaleContent: false, scaleX: false, restoreAfterFinish: true, afterFinishInternal: function(effect) { with(Element) { [hide, undoClipping].call(effect.element); }} }, arguments[1] || {}) ); } Effect.BlindDown = function(element) { element = $(element); var oldHeight = Element.getStyle(element, 'height'); var elementDimensions = Element.getDimensions(element); return new Effect.Scale(element, 100, Object.extend({ scaleContent: false, scaleX: false, scaleFrom: 0, scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, restoreAfterFinish: true, afterSetup: function(effect) { with(Element) { makeClipping(effect.element); setStyle(effect.element, {height: '0px'}); show(effect.element); }}, afterFinishInternal: function(effect) { with(Element) { undoClipping(effect.element); setStyle(effect.element, {height: oldHeight}); }} }, arguments[1] || {}) ); } Effect.SwitchOff = function(element) { element = $(element); var oldOpacity = Element.getInlineOpacity(element); return new Effect.Appear(element, { duration: 0.4, from: 0, transition: Effect.Transitions.flicker, afterFinishInternal: function(effect) { new Effect.Scale(effect.element, 1, { duration: 0.3, scaleFromCenter: true, scaleX: false, scaleContent: false, restoreAfterFinish: true, beforeSetup: function(effect) { with(Element) { [makePositioned,makeClipping].call(effect.element); }}, afterFinishInternal: function(effect) { with(Element) { [hide,undoClipping,undoPositioned].call(effect.element); setStyle(effect.element, {opacity: oldOpacity}); }} }) } }); } Effect.DropOut = function(element) { element = $(element); var oldStyle = { top: Element.getStyle(element, 'top'), left: Element.getStyle(element, 'left'), opacity: Element.getInlineOpacity(element) }; return new Effect.Parallel( [ new Effect.Move(element, {x: 0, y: 100, sync: true }), new Effect.Opacity(element, { sync: true, to: 0.0 }) ], Object.extend( { duration: 0.5, beforeSetup: function(effect) { with(Element) { makePositioned(effect.effects[0].element); }}, afterFinishInternal: function(effect) { with(Element) { [hide, undoPositioned].call(effect.effects[0].element); setStyle(effect.effects[0].element, oldStyle); }} }, arguments[1] || {})); } Effect.Shake = function(element) { element = $(element); var oldStyle = { top: Element.getStyle(element, 'top'), left: Element.getStyle(element, 'left') }; return new Effect.Move(element, { x: 20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { new Effect.Move(effect.element, { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { new Effect.Move(effect.element, { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { new Effect.Move(effect.element, { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { new Effect.Move(effect.element, { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { new Effect.Move(effect.element, { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { with(Element) { undoPositioned(effect.element); setStyle(effect.element, oldStyle); }}}) }}) }}) }}) }}) }}); } Effect.SlideDown = function(element) { element = $(element); Element.cleanWhitespace(element); // SlideDown need to have the content of the element wrapped in a container element with fixed height! var oldInnerBottom = Element.getStyle(element.firstChild, 'bottom'); var elementDimensions = Element.getDimensions(element); return new Effect.Scale(element, 100, Object.extend({ scaleContent: false, scaleX: false, scaleFrom: 0, scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, restoreAfterFinish: true, afterSetup: function(effect) { with(Element) { makePositioned(effect.element); makePositioned(effect.element.firstChild); if(window.opera) setStyle(effect.element, {top: ''}); makeClipping(effect.element); setStyle(effect.element, {height: '0px'}); show(element); }}, afterUpdateInternal: function(effect) { with(Element) { setStyle(effect.element.firstChild, {bottom: (effect.dims[0] - effect.element.clientHeight) + 'px' }); }}, afterFinishInternal: function(effect) { with(Element) { undoClipping(effect.element); undoPositioned(effect.element.firstChild); undoPositioned(effect.element); setStyle(effect.element.firstChild, {bottom: oldInnerBottom}); }} }, arguments[1] || {}) ); } Effect.SlideUp = function(element) { element = $(element); Element.cleanWhitespace(element); var oldInnerBottom = Element.getStyle(element.firstChild, 'bottom'); return new Effect.Scale(element, 0, Object.extend({ scaleContent: false, scaleX: false, scaleMode: 'box', scaleFrom: 100, restoreAfterFinish: true, beforeStartInternal: function(effect) { with(Element) { makePositioned(effect.element); makePositioned(effect.element.firstChild); if(window.opera) setStyle(effect.element, {top: ''}); makeClipping(effect.element); show(element); }}, afterUpdateInternal: function(effect) { with(Element) { setStyle(effect.element.firstChild, {bottom: (effect.dims[0] - effect.element.clientHeight) + 'px' }); }}, afterFinishInternal: function(effect) { with(Element) { [hide, undoClipping].call(effect.element); undoPositioned(effect.element.firstChild); undoPositioned(effect.element); setStyle(effect.element.firstChild, {bottom: oldInnerBottom}); }} }, arguments[1] || {}) ); } // Bug in opera makes the TD containing this element expand for a instance after finish Effect.Squish = function(element) { return new Effect.Scale(element, window.opera ? 1 : 0, { restoreAfterFinish: true, beforeSetup: function(effect) { with(Element) { makeClipping(effect.element); }}, afterFinishInternal: function(effect) { with(Element) { hide(effect.element); undoClipping(effect.element); }} }); } Effect.Grow = function(element) { element = $(element); var options = Object.extend({ direction: 'center', moveTransistion: Effect.Transitions.sinoidal, scaleTransition: Effect.Transitions.sinoidal, opacityTransition: Effect.Transitions.full }, arguments[1] || {}); var oldStyle = { top: element.style.top, left: element.style.left, height: element.style.height, width: element.style.width, opacity: Element.getInlineOpacity(element) }; var dims = Element.getDimensions(element); var initialMoveX, initialMoveY; var moveX, moveY; switch (options.direction) { case 'top-left': initialMoveX = initialMoveY = moveX = moveY = 0; break; case 'top-right': initialMoveX = dims.width; initialMoveY = moveY = 0; moveX = -dims.width; break; case 'bottom-left': initialMoveX = moveX = 0; initialMoveY = dims.height; moveY = -dims.height; break; case 'bottom-right': initialMoveX = dims.width; initialMoveY = dims.height; moveX = -dims.width; moveY = -dims.height; break; case 'center': initialMoveX = dims.width / 2; initialMoveY = dims.height / 2; moveX = -dims.width / 2; moveY = -dims.height / 2; break; } return new Effect.Move(element, { x: initialMoveX, y: initialMoveY, duration: 0.01, beforeSetup: function(effect) { with(Element) { hide(effect.element); makeClipping(effect.element); makePositioned(effect.element); }}, afterFinishInternal: function(effect) { new Effect.Parallel( [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), new Effect.Scale(effect.element, 100, { scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) ], Object.extend({ beforeSetup: function(effect) { with(Element) { setStyle(effect.effects[0].element, {height: '0px'}); show(effect.effects[0].element); }}, afterFinishInternal: function(effect) { with(Element) { [undoClipping, undoPositioned].call(effect.effects[0].element); setStyle(effect.effects[0].element, oldStyle); }} }, options) ) } }); } Effect.Shrink = function(element) { element = $(element); var options = Object.extend({ direction: 'center', moveTransistion: Effect.Transitions.sinoidal, scaleTransition: Effect.Transitions.sinoidal, opacityTransition: Effect.Transitions.none }, arguments[1] || {}); var oldStyle = { top: element.style.top, left: element.style.left, height: element.style.height, width: element.style.width, opacity: Element.getInlineOpacity(element) }; var dims = Element.getDimensions(element); var moveX, moveY; switch (options.direction) { case 'top-left': moveX = moveY = 0; break; case 'top-right': moveX = dims.width; moveY = 0; break; case 'bottom-left': moveX = 0; moveY = dims.height; break; case 'bottom-right': moveX = dims.width; moveY = dims.height; break; case 'center': moveX = dims.width / 2; moveY = dims.height / 2; break; } return new Effect.Parallel( [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) ], Object.extend({ beforeStartInternal: function(effect) { with(Element) { [makePositioned, makeClipping].call(effect.effects[0].element) }}, afterFinishInternal: function(effect) { with(Element) { [hide, undoClipping, undoPositioned].call(effect.effects[0].element); setStyle(effect.effects[0].element, oldStyle); }} }, options) ); } Effect.Pulsate = function(element) { element = $(element); var options = arguments[1] || {}; var oldOpacity = Element.getInlineOpacity(element); var transition = options.transition || Effect.Transitions.sinoidal; var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) }; reverser.bind(transition); return new Effect.Opacity(element, Object.extend(Object.extend({ duration: 3.0, from: 0, afterFinishInternal: function(effect) { Element.setStyle(effect.element, {opacity: oldOpacity}); } }, options), {transition: reverser})); } Effect.Fold = function(element) { element = $(element); var oldStyle = { top: element.style.top, left: element.style.left, width: element.style.width, height: element.style.height }; Element.makeClipping(element); return new Effect.Scale(element, 5, Object.extend({ scaleContent: false, scaleX: false, afterFinishInternal: function(effect) { new Effect.Scale(element, 1, { scaleContent: false, scaleY: false, afterFinishInternal: function(effect) { with(Element) { [hide, undoClipping].call(effect.element); setStyle(effect.element, oldStyle); }} }); }}, arguments[1] || {})); } Effect.PhaseIn = function(element) { element = $(element); new Effect.BlindDown(element, arguments[1] || {}); new Effect.Appear(element, arguments[2] || arguments[1] || {}); } Effect.PhaseOut = function(element) { element = $(element); new Effect.Fade(element, arguments[1] || {}); new Effect.BlindUp(element, arguments[2] || arguments[1] || {}); } Effect.Phase = function(element) { element = $(element); if (element.style.display == 'none') new Effect.PhaseIn(element, arguments[1] || {}, arguments[2] || arguments[1] || {}); else new Effect.PhaseOut(element, arguments[1] || {}, arguments[2] || arguments[1] || {}); }