// Spry.Effect.js - version 0.38 - Spry Pre-Release 1.6
//
// Copyright (c) 2006. Adobe Systems Incorporated.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//   * Neither the name of Adobe Systems Incorporated nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
var Spry;
if (!Spry) Spry = {};
Spry.forwards = 1; // const
Spry.backwards = 2; // const
if (!Spry.Effect) Spry.Effect = {};
Spry.Effect.Transitions = {
linearTransition: function(time, begin, change, duration)
{
if (time > duration) return change+begin;
return begin + (time / duration) * change;
},
sinusoidalTransition: function(time, begin, change, duration)
{
if (time > duration) return change+begin;
return begin + ((-Math.cos((time/duration)*Math.PI)/2) + 0.5) * change;
},
squareTransition: function(time, begin, change, duration)
{
if (time > duration) return change+begin;
return begin + Math.pow(time/duration, 2) * change;
},
squarerootTransition: function(time, begin, change, duration)
{
if (time > duration) return change+begin;
return begin + Math.sqrt(time/duration) * change;
},
fifthTransition: function(time, begin, change, duration)
{
if (time > duration) return change+begin;
return begin + Math.sqrt((-Math.cos((time/duration)*Math.PI)/2) + 0.5) * change;
},
circleTransition: function(time, begin, change, duration)
{
if (time > duration) return change+begin;
var pos = time/duration;
return begin + Math.sqrt(1 - Math.pow((pos-1), 2))* change;
},
pulsateTransition: function(time, begin, change, duration)
{
if (time > duration) return change+begin;
return begin + (0.5 + Math.sin(17*time/duration)/2) * change;
},
growSpecificTransition: function(time, begin, change, duration)
{
if (time > duration) return change+begin;
var pos = time/duration;
return begin + (5 * Math.pow(pos, 3) - 6.4 * Math.pow(pos, 2) + 2 * pos) * change;
}
};
for (var trans in Spry.Effect.Transitions)
{
Spry[trans] = Spry.Effect.Transitions[trans];
}
//////////////////////////////////////////////////////////////////////
//
// Spry.Effect.Registry
//
//////////////////////////////////////////////////////////////////////
Spry.Effect.Registry = function()
{
this.effects = [];
};
Spry.Effect.Registry.prototype.getRegisteredEffect = function(element, options) 
{
var a = {};
a.element = Spry.Effect.getElement(element);
a.options = options;
for (var i=0; i<this.effects.length; i++)
if (this.effectsAreTheSame(this.effects[i], a))
return this.effects[i].effect;
return false;
};
Spry.Effect.Registry.prototype.addEffect = function(effect, element, options)
{
if (!this.getRegisteredEffect(element, options))
{
var len = this.effects.length;
this.effects[len] = {};
var eff = this.effects[len];
eff.effect = effect;
eff.element = Spry.Effect.getElement(element);
eff.options = options;
}
};
Spry.Effect.Registry.prototype.effectsAreTheSame = function(effectA, effectB)
{
if (effectA.element != effectB.element)
return false;
var compare = Spry.Effect.Utils.optionsAreIdentical(effectA.options, effectB.options);
// reset finish and setup functions
if (compare)
{
if (typeof effectB.options.setup == 'function')
effectA.options.setup = effectB.options.setup;
if (typeof effectB.options.finish == 'function')
effectA.options.finish = effectB.options.finish;
}		
return compare;
};
var SpryRegistry = new Spry.Effect.Registry;
//////////////////////////////////////////////////////////////////////
//
// Spry.Effect.Utils
//
//////////////////////////////////////////////////////////////////////
if (!Spry.Effect.Utils) Spry.Effect.Utils = {};
Spry.Effect.Utils.showError = function(msg)
{
alert('Spry.Effect ERR: ' + msg);
};
Spry.Effect.Utils.showInitError = function(effect){
Spry.Effect.Utils.showError('The ' + effect + ' class can\'t be accessed as a static function anymore. '+ "\n" + 'Please read Spry Effects migration documentation.');
return false;
};
Spry.Effect.Utils.Position = function()
{
this.x = 0; // left
this.y = 0; // top
this.units = "px";
};
Spry.Effect.Utils.Rectangle = function()
{
this.width = 0;
this.height = 0;
this.units = "px";
};
Spry.Effect.Utils.intToHex = function(integerNum) 
{
var result = integerNum.toString(16);
if (result.length == 1)
result = "0" + result;
return result;
};
Spry.Effect.Utils.hexToInt = function(hexStr)
{
return parseInt(hexStr, 16);
};
Spry.Effect.Utils.rgb = function(redInt, greenInt, blueInt)
{
var intToHex = Spry.Effect.Utils.intToHex;
var redHex = intToHex(redInt);
var greenHex = intToHex(greenInt);
var blueHex = intToHex(blueInt);
compositeColorHex = redHex.concat(greenHex, blueHex).toUpperCase();
compositeColorHex = '#' + compositeColorHex;
return compositeColorHex;
};
Spry.Effect.Utils.longColorVersion = function(color){
if ( color.match(/^#[0-9a-f]{3}$/i) ){
var tmp = color.split('');
var color = '#';
for (var i = 1; i < tmp.length; i++){
color += tmp[i] + '' + tmp[i];	
}
}
return color;
};
Spry.Effect.Utils.camelize = function(stringToCamelize)
{
if (stringToCamelize.indexOf('-') == -1){
return stringToCamelize;	
}
var oStringList = stringToCamelize.split('-');
var isFirstEntry = true;
var camelizedString = '';
for(var i=0; i < oStringList.length; i++)
{
if(oStringList[i].length>0)
{
if(isFirstEntry)
{
camelizedString = oStringList[i];
isFirstEntry = false;
}
else
{
var s = oStringList[i];
camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
}
}
}
return camelizedString;
};
Spry.Effect.Utils.isPercentValue = function(value)
{
var result = false;
if (typeof value == 'string' && value.length > 0 && value.lastIndexOf("%") > 0)
result = true;
return result;
};
Spry.Effect.Utils.getPercentValue = function(value)
{
var result = 0;
try
{
result = Number(value.substring(0, value.lastIndexOf("%")));
}
catch (e) {Spry.Effect.Utils.showError('Spry.Effect.Utils.getPercentValue: ' + e);}
return result;
};
Spry.Effect.Utils.getPixelValue = function(value)
{
var result = 0;
if (typeof value == 'number') return value;
var unitIndex = value.lastIndexOf("px");
if ( unitIndex == -1)
unitIndex = value.length;
try
{
result = parseInt(value.substring(0, unitIndex), 10);
}
catch (e){}
return result;
};
Spry.Effect.Utils.getFirstChildElement = function(node)
{
if (node)
{
var childCurr = node.firstChild;
while (childCurr)
{
if (childCurr.nodeType == 1) // Node.ELEMENT_NODE
return childCurr;
childCurr = childCurr.nextSibling;
}
}
return null;
};
Spry.Effect.Utils.fetchChildImages = function(startEltIn, targetImagesOut)
{
if(!startEltIn  || startEltIn.nodeType != 1 || !targetImagesOut)
return;
if(startEltIn.hasChildNodes())
{
var childImages = startEltIn.getElementsByTagName('img');
var imageCnt = childImages.length;
for(var i=0; i<imageCnt; i++)
{
var imgCurr = childImages[i];
var dimensionsCurr = Spry.Effect.getDimensions(imgCurr);
targetImagesOut.push([imgCurr,dimensionsCurr.width,dimensionsCurr.height]);
}
}
};
Spry.Effect.Utils.optionsAreIdentical = function(optionsA, optionsB)
{
if(optionsA == null && optionsB == null)
return true;
if(optionsA != null && optionsB != null)
{
var objectCountA = 0;
var objectCountB = 0;
for (var propA in optionsA) objectCountA++;
for (var propB in optionsB) objectCountB++;
if(objectCountA != objectCountB)
return false;
for (var prop in optionsA)
{
var typeA = typeof optionsA[prop];
var typeB = typeof optionsB[prop];
if ( typeA != typeB || (typeA != 'undefined' && optionsA[prop] != optionsB[prop]))
return false;
}
return true;
}
return false;
};
Spry.Effect.Utils.DoEffect = function (effectName, element, options)
{
if (!options)
var options = {};
options.name = effectName;
var ef = SpryRegistry.getRegisteredEffect(element, options);
if (!ef)
{
ef = new Spry.Effect[effectName](element, options);
SpryRegistry.addEffect(ef, element, options);
}
ef.start();
return true;
};
//////////////////////////////////////////////////////////////////////
//
//  The notification class
//
//////////////////////////////////////////////////////////////////////
if (!Spry.Utils) Spry.Utils = {};
Spry.Utils.Notifier = function()
{
this.observers = [];
this.suppressNotifications = 0;
};
Spry.Utils.Notifier.prototype.addObserver = function(observer)
{
if (!observer)
return;
// Make sure the observer isn't already on the list.
var len = this.observers.length;
for (var i = 0; i < len; i++)
if (this.observers[i] == observer) return;
this.observers[len] = observer;
};
Spry.Utils.Notifier.prototype.removeObserver = function(observer)
{
if (!observer)
return;
for (var i = 0; i < this.observers.length; i++)
{
if (this.observers[i] == observer)
{
this.observers.splice(i, 1);
break;
}
}
};
Spry.Utils.Notifier.prototype.notifyObservers = function(methodName, data)
{
if (!methodName)
return;
if (!this.suppressNotifications)
{
var len = this.observers.length;
for (var i = 0; i < len; i++)
{
var obs = this.observers[i];
if (obs)
{
if (typeof obs == "function")
obs(methodName, this, data);
else if (obs[methodName])
obs[methodName](this, data);
}
}
}
};
Spry.Utils.Notifier.prototype.enableNotifications = function()
{
if (--this.suppressNotifications < 0)
{
this.suppressNotifications = 0;
Spry.Effect.Utils.showError("Unbalanced enableNotifications() call!\n");
}
};
Spry.Utils.Notifier.prototype.disableNotifications = function()
{
++this.suppressNotifications;
};
//////////////////////////////////////////////////////////////////////
//
// DHTML manipulation
//
//////////////////////////////////////////////////////////////////////
Spry.Effect.getElement = function(ele)
{
var element = ele;
if (typeof ele == "string")
element = document.getElementById(ele);
if (element == null) 
Spry.Effect.Utils.showError('Element "' + ele + '" not found.');
return element;
};
Spry.Effect.getStyleProp = function(element, prop)
{
var value;
var camelized = Spry.Effect.Utils.camelize(prop);
try
{
if (element.style)
value = element.style[camelized];
if (!value)
{
if (document.defaultView && document.defaultView.getComputedStyle)
{
var css = document.defaultView.getComputedStyle(element, null);
value = css ? css.getPropertyValue(prop) : null;
}
else if (element.currentStyle) 
{
value = element.currentStyle[camelized];
}
}
}
catch (e) {Spry.Effect.Utils.showError('Spry.Effect.getStyleProp: ' + e);}
return value == 'auto' ? null : value;
};
Spry.Effect.setStyleProp = function(element, prop, value)
{
try
{
element.style[Spry.Effect.Utils.camelize(prop)] = value;
}
catch (e) {Spry.Effect.Utils.showError('Spry.Effect.setStyleProp: ' + e);}
};
Spry.Effect.getStylePropRegardlessOfDisplayState = function(element, prop, displayElement)
{
var refElement = displayElement ? displayElement : element;
var displayOrig = Spry.Effect.getStyleProp(refElement, 'display');
var visibilityOrig = Spry.Effect.getStyleProp(refElement, 'visibility');
if(displayOrig == 'none')
{
Spry.Effect.setStyleProp(refElement, 'visibility', 'hidden');
Spry.Effect.setStyleProp(refElement, 'display', 'block');
if(window.opera) // opera needs focus to calculate the size for hidden elements
refElement.focus();
}
var styleProp = Spry.Effect.getStyleProp(element, prop);
if(displayOrig == 'none') // reset the original values
{
Spry.Effect.setStyleProp(refElement, 'display', 'none');
Spry.Effect.setStyleProp(refElement, 'visibility', visibilityOrig);
}
return styleProp;
};
Spry.Effect.makePositioned = function(element)
{
var pos = Spry.Effect.getStyleProp(element, 'position');
if (!pos || pos == 'static')
{
element.style.position = 'relative';
// Opera returns the offset relative to the positioning context, when an
// element is position relative but top and left have not been defined
if (window.opera)
{
element.style.top = 0;
element.style.left = 0;
}
}
};
Spry.Effect.isInvisible = function(element)
{
var propDisplay = Spry.Effect.getStyleProp(element, 'display');
if (propDisplay && propDisplay.toLowerCase() == 'none')
return true;
var propVisible = Spry.Effect.getStyleProp(element, 'visibility');
if (propVisible && propVisible.toLowerCase() == 'hidden')
return true;
return false;
};
Spry.Effect.enforceVisible = function(element)
{
var propDisplay = Spry.Effect.getStyleProp(element, 'display');
if (propDisplay && propDisplay.toLowerCase() == 'none')
Spry.Effect.setStyleProp(element, 'display', 'block');
var propVisible = Spry.Effect.getStyleProp(element, 'visibility');
if (propVisible && propVisible.toLowerCase() == 'hidden')
Spry.Effect.setStyleProp(element, 'visibility', 'visible');
};
Spry.Effect.makeClipping = function(element)
{
var overflow = Spry.Effect.getStyleProp(element, 'overflow');
if (!overflow || (overflow.toLowerCase() != 'hidden' && overflow.toLowerCase() != 'scroll'))
{
// IE 7 bug: set overflow property to hidden changes the element height to 0
// -> therefore we save the height before changing the overflow property and set the old size back
var heightCache = 0;
var needsCache = /MSIE 7.0/.test(navigator.userAgent) && /Windows NT/.test(navigator.userAgent);
if(needsCache)
heightCache = Spry.Effect.getDimensionsRegardlessOfDisplayState(element).height;
Spry.Effect.setStyleProp(element, 'overflow', 'hidden');
if(needsCache)
Spry.Effect.setStyleProp(element, 'height', heightCache+'px');
}
};
Spry.Effect.cleanWhitespace = function(element) 
{
var childCountInit = element.childNodes.length;
  for (var i = childCountInit - 1; i >= 0; i--) {
  	var node = element.childNodes[i];
if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
try
{
element.removeChild(node);
}
catch (e) {Spry.Effect.Utils.showError('Spry.Effect.cleanWhitespace: ' + e);}
}
};
Spry.Effect.getComputedStyle = function(element)
{
return /MSIE/.test(navigator.userAgent) ? element.currentStyle : document.defaultView.getComputedStyle(element, null);
};
Spry.Effect.getDimensions = function(element)
{
var dimensions = new Spry.Effect.Utils.Rectangle;
var computedStyle = null;
if (element.style.width && /px/i.test(element.style.width))
dimensions.width = parseInt(element.style.width, 10); // without padding
else
{
computedStyle = Spry.Effect.getComputedStyle(element);
var tryComputedStyle = computedStyle && computedStyle.width && /px/i.test(computedStyle.width);
if (tryComputedStyle)
dimensions.width = parseInt(computedStyle.width, 10); // without padding, includes css
if (!tryComputedStyle || dimensions.width == 0) // otherwise we might run into problems on safari and opera (mac only)
dimensions.width = element.offsetWidth;   // includes padding
}
if (element.style.height && /px/i.test(element.style.height))
dimensions.height = parseInt(element.style.height, 10); // without padding
else
{
if (!computedStyle)
computedStyle = Spry.Effect.getComputedStyle(element);
var tryComputedStyle = computedStyle && computedStyle.height && /px/i.test(computedStyle.height);
if (tryComputedStyle)
dimensions.height = parseInt(computedStyle.height, 10); // without padding, includes css
if(!tryComputedStyle || dimensions.height == 0) // otherwise we might run into problems on safari and opera (mac only)
dimensions.height = element.offsetHeight;   // includes padding
}
return dimensions;
};
Spry.Effect.getDimensionsRegardlessOfDisplayState = function(element, displayElement)
{
// If the displayElement display property is set to 'none', we temporarily set its
// visibility state to 'hidden' to be able to calculate the dimension.
var refElement = displayElement ? displayElement : element;
var displayOrig = Spry.Effect.getStyleProp(refElement, 'display');
var visibilityOrig = Spry.Effect.getStyleProp(refElement, 'visibility');
if(displayOrig == 'none')
{
Spry.Effect.setStyleProp(refElement, 'visibility', 'hidden');
Spry.Effect.setStyleProp(refElement, 'display', 'block');
if(window.opera) // opera needs focus to calculate the size for hidden elements
refElement.focus();
}
var dimensions = Spry.Effect.getDimensions(element);
if(displayOrig == 'none') // reset the original values
{
Spry.Effect.setStyleProp(refElement, 'display', 'none');
Spry.Effect.setStyleProp(refElement, 'visibility', visibilityOrig);
}
return dimensions;
};
Spry.Effect.getOpacity = function(element)
{
  var o = Spry.Effect.getStyleProp(element, "opacity");
  if (typeof o == 'undefined' || o == null)
    o = 1.0;
  return o;
};
Spry.Effect.getBgColor = function(ele)
{
  return Spry.Effect.getStyleProp(ele, "background-color");
};
Spry.Effect.intPropStyle = function(e, prop){
var i = parseInt(Spry.Effect.getStyleProp(e, prop), 10);
if (isNaN(i))
return 0;
return i;
};
Spry.Effect.getPosition = function(element)
{
var position = new Spry.Effect.Utils.Position;
var computedStyle = null;
if (element.style.left  && /px/i.test(element.style.left))
position.x = parseInt(element.style.left, 10); // without padding
else
{
computedStyle = Spry.Effect.getComputedStyle(element);
var tryComputedStyle = computedStyle && computedStyle.left && /px/i.test(computedStyle.left);
if (tryComputedStyle)
position.x = parseInt(computedStyle.left, 10); // without padding, includes css
if(!tryComputedStyle || position.x == 0) // otherwise we might run into problems on safari and opera (mac only)
position.x = element.offsetLeft;   // includes padding
}
if (element.style.top && /px/i.test(element.style.top))
position.y = parseInt(element.style.top, 10); // without padding
else
{
if (!computedStyle)
computedStyle = Spry.Effect.getComputedStyle(element);
    var tryComputedStyle = computedStyle && computedStyle.top && /px/i.test(computedStyle.top);
if (tryComputedStyle)
position.y = parseInt(computedStyle.top, 10); // without padding, includes css
if(!tryComputedStyle || position.y == 0) // otherwise we might run into problems on safari and opera (mac only)
position.y = element.offsetTop;   // includes padding
}
return position;
};
Spry.Effect.getOffsetPosition = Spry.Effect.getPosition; // deprecated
//////////////////////////////////////////////////////////////////////
//
// Spry.Effect.Animator
// (base class)
//
//////////////////////////////////////////////////////////////////////
Spry.Effect.Animator = function(options)
{
Spry.Utils.Notifier.call(this);
this.name = 'Animator';
this.element = null;
this.startMilliseconds = 0;
this.repeat = 'none';
this.isRunning = false;
this.timer = null;
this.cancelRemaining = 0;
if (!options)
var options = {};
if (options.toggle)
this.direction = false;
else
this.direction = Spry.forwards;
var self = this;
if (options.setup != null)
this.addObserver({onPreEffect: function(){try{self.options.setup(self.element, self);}catch(e){Spry.Effect.Utils.showError('Spry.Effect.Animator.prototype.start: setup callback: ' + e);}}});
if (options.finish != null)
this.addObserver({onPostEffect: function(){try{self.options.finish(self.element, self);}catch(e){Spry.Effect.Utils.showError('Spry.Effect.Animator.prototype.stop: finish callback: ' + e);}}});
this.options = {
duration: 1000,
toggle: false,
transition: Spry.linearTransition,
interval: 16 // ca. 62 fps
};
this.setOptions(options);
if (options.transition)
this.setTransition(options.transition);
if (options.fps)
this.setFps(options.fps);
};
Spry.Effect.Animator.prototype = new Spry.Utils.Notifier();
Spry.Effect.Animator.prototype.constructor = Spry.Utils.Animator;
Spry.Effect.Animator.prototype.notStaticAnimator = true;
Spry.Effect.Animator.prototype.setOptions = function(options)
{
if (!options)
return;
for (var prop in options)
this.options[prop] = options[prop];
};
Spry.Effect.Animator.prototype.setTransition = function(transition){
if (typeof transition == 'number' || transition == "1" || transition == "2")
switch (parseInt(transition,10))
{
case 1: transition = Spry.linearTransition; break;
case 2: transition = Spry.sinusoidalTransition; break;
default: Spry.Effect.Utils.showError('unknown transition');
}
else if (typeof transition == 'string')
{
if (typeof window[transition] == 'function')
transition = window[transition];
else if (typeof Spry[transition] == 'function')
transition = Spry[transition];
else
Spry.Effect.Utils.showError('unknown transition');
}
this.options.transition = transition;
if (typeof this.effectsArray != 'undefined'){
var l = this.effectsArray.length;
for (var i = 0; i < l; i++)
this.effectsArray[i].effect.setTransition(transition);
}
};
Spry.Effect.Animator.prototype.setDuration = function(duration){
this.options.duration = duration;
if (typeof this.effectsArray != 'undefined')
{
var l = this.effectsArray.length;
for (var i = 0; i < l; i++)
{
this.effectsArray[i].effect.setDuration(duration);
}
}
};
Spry.Effect.Animator.prototype.setFps = function(fps){
this.options.interval = parseInt(1000 / fps, 10);
this.options.fps = fps;
if (typeof this.effectsArray != 'undefined')
{
var l = this.effectsArray.length;
for (var i = 0; i < l; i++)
{
this.effectsArray[i].effect.setFps(fps);
}
}
};
Spry.Effect.Animator.prototype.start = function(withoutTimer)
{
if (!this.element)
return;
if (arguments.length == 0)
withoutTimer = false;
if (this.isRunning)
this.cancel();
this.prepareStart();
var currDate = new Date();
this.startMilliseconds = currDate.getTime();
if (this.element.id)
this.element = document.getElementById(this.element.id);
if (this.cancelRemaining != 0 && this.options.toggle)
{
if (this.cancelRemaining < 1 && typeof this.options.transition == 'function')
{
var startTime = 0;
var stopTime = this.options.duration;
var start = 0;
var stop = 1;
var emergency = 0;
this.cancelRemaining = Math.round(this.cancelRemaining * 1000) / 1000;
var found = false;
var middle = 0;
while (!found)
{
if (emergency++ > this.options.duration) break;
var half = startTime + ((stopTime - startTime) / 2);
middle = Math.round(this.options.transition(half, 1, -1, this.options.duration) * 1000) / 1000;
if (middle == this.cancelRemaining)
{
this.startMilliseconds -= half;
found = true;
}
if (middle < this.cancelRemaining)
{
stopTime = half;
stop = middle;
}
else
{
startTime = half;
start = middle;
}
}
}
this.cancelRemaining = 0;
}
this.notifyObservers('onPreEffect', this);
if (withoutTimer == false)
{
var self = this;
this.timer = setInterval(function() { self.drawEffect(); }, this.options.interval);
}
this.isRunning = true;
};
Spry.Effect.Animator.prototype.stopFlagReset = function()
{
if (this.timer)
{
clearInterval(this.timer);
this.timer = null;
}
this.startMilliseconds = 0;
};
Spry.Effect.Animator.prototype.stop = function()
{
this.stopFlagReset();
this.notifyObservers('onPostEffect', this);
this.isRunning = false;
};
Spry.Effect.Animator.prototype.cancel = function()
{
var elapsed = this.getElapsedMilliseconds();
if (this.startMilliseconds > 0 && elapsed < this.options.duration)
this.cancelRemaining = this.options.transition(elapsed, 0, 1, this.options.duration);
this.stopFlagReset();
this.notifyObservers('onCancel', this);
this.isRunning = false;
};
Spry.Effect.Animator.prototype.drawEffect = function()
{
var isRunning = true;
this.notifyObservers('onStep', this);
var timeElapsed = this.getElapsedMilliseconds();
if (typeof this.options.transition != 'function'){
Spry.Effect.Utils.showError('unknown transition');
return;
}
this.animate();
if (timeElapsed > this.options.duration)
{
isRunning = false;
this.stop();
}
return isRunning;
};
Spry.Effect.Animator.prototype.getElapsedMilliseconds = function()
{
if (this.startMilliseconds > 0)
{
var currDate = new Date();
return (currDate.getTime() - this.startMilliseconds);
}
return 0;
};
Spry.Effect.Animator.prototype.doToggle = function()
{
if (!this.direction)
{
this.direction = Spry.forwards;
return;
}
if (this.options.toggle == true)
{
if (this.direction == Spry.forwards)
{
this.direction = Spry.backwards;
this.notifyObservers('onToggle', this);
} 
else if (this.direction == Spry.backwards)
{
this.direction = Spry.forwards;
}
}
};
Spry.Effect.Animator.prototype.prepareStart = function()
{
if (this.options && this.options.toggle)
this.doToggle();
};
Spry.Effect.Animator.prototype.animate = function(){};
Spry.Effect.Animator.prototype.onStep = function(el)
{
if (el != this)
this.notifyObservers('onStep', this);
};
//////////////////////////////////////////////////////////////////////
//
// Spry.Effect.Move
//
//////////////////////////////////////////////////////////////////////
Spry.Effect.Move = function(element, fromPos, toPos, options)
{
this.dynamicFromPos = false;
if (arguments.length == 3)
{
options = toPos;
toPos = fromPos;
fromPos = Spry.Effect.getPosition(element);
this.dynamicFromPos = true;
}
Spry.Effect.Animator.call(this, options);
this.name = 'Move';
this.element = Spry.Effect.getElement(element);
if (!this.element)
return;
if (fromPos.units != toPos.units)
Spry.Effect.Utils.showError('Spry.Effect.Move: Conflicting units (' + fromPos.units + ', ' + toPos.units + ')');
this.units = fromPos.units;
this.startX = Number(fromPos.x);
this.stopX = Number(toPos.x);
this.startY = Number(fromPos.y);
this.stopY = Number(toPos.y);
};
Spry.Effect.Move.prototype = new Spry.Effect.Animator();
Spry.Effect.Move.prototype.constructor = Spry.Effect.Move;
Spry.Effect.Move.prototype.animate = function()
{
var left = 0;
var top = 0;
var floor = Math.floor;
var elapsed = this.getElapsedMilliseconds();
if (this.direction == Spry.forwards)
{
left = floor(this.options.transition(elapsed, this.startX, this.stopX - this.startX, this.options.duration));
top = floor(this.options.transition(elapsed, this.startY, this.stopY - this.startY, this.options.duration));
}
else if (this.direction == Spry.backwards)
{
left = floor(this.options.transition(elapsed, this.stopX, this.startX - this.stopX, this.options.duration));
top = floor(this.options.transition(elapsed, this.stopY, this.startY - this.stopY, this.options.duration));
}
this.element.style.left = left + this.units;
this.element.style.top = top + this.units;
};
Spry.Effect.Move.prototype.prepareStart = function()
{
if (this.options && this.options.toggle)
this.doToggle();
if (this.dynamicFromPos == true)
{
var fromPos = Spry.Effect.getPosition(this.element);
this.startX = fromPos.x;
this.startY = fromPos.y;
this.rangeMoveX = this.startX - this.stopX;
this.rangeMoveY= this.startY - this.stopY;
}
};
//////////////////////////////////////////////////////////////////////
//
// Spry.Effect.Size
//
//////////////////////////////////////////////////////////////////////
Spry.Effect.Size = function(element, fromRect, toRect, options)
{
this.dynamicFromRect = false;
if (arguments.length == 3)
{
options = toRect;
toRect = fromRect;
fromRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);
this.dynamicFromRect = true;
}
Spry.Effect.Animator.call(this, options);
this.name = 'Size';
this.element = Spry.Effect.getElement(element);
if (!this.element)
return;
element = this.element;
if (fromRect.units != toRect.units)
{
Spry.Effect.Utils.showError('Spry.Effect.Size: Conflicting units (' + fromRect.units + ', ' + toRect.units + ')');
return false;
}
this.units = fromRect.units;
var originalRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);
this.originalWidth = originalRect.width;
this.originalHeight = originalRect.height;
this.startWidth = fromRect.width;
this.startHeight = fromRect.height;
this.stopWidth = toRect.width;
this.stopHeight = toRect.height;
this.childImages = new Array();
if (this.options.useCSSBox){
Spry.Effect.makePositioned(this.element);
var intProp = Spry.Effect.intPropStyle;
this.startFromBorder_top = intProp(element, 'border-top-width');
this.startFromBorder_bottom = intProp(element, 'border-bottom-width');
this.startFromBorder_left = intProp(element, 'border-left-width');
this.startFromBorder_right = intProp(element, 'border-right-width');
this.startFromPadding_top = intProp(element, 'padding-top');
this.startFromPadding_bottom = intProp(element, 'padding-bottom');
this.startFromPadding_left = intProp(element, 'padding-left');
this.startFromPadding_right = intProp(element, 'padding-right');
this.startFromMargin_top = intProp(element, 'margin-top');
this.startFromMargin_bottom = intProp(element, 'margin-bottom');
this.startFromMargin_right = intProp(element, 'margin-right');
this.startFromMargin_left = intProp(element, 'margin-left');
this.startLeft = intProp(element, 'left');
this.startTop = intProp(element, 'top');
}
if(this.options.scaleContent)
Spry.Effect.Utils.fetchChildImages(element, this.childImages);
this.fontFactor = 1.0;
var fontSize = Spry.Effect.getStyleProp(this.element, 'font-size');
if(fontSize && /em\s*$/.test(fontSize))
this.fontFactor = parseFloat(fontSize);
var isPercent = Spry.Effect.Utils.isPercentValue;
if (isPercent(this.startWidth))
{
var startWidthPercent = Spry.Effect.Utils.getPercentValue(this.startWidth);
this.startWidth = originalRect.width * (startWidthPercent / 100);
}
if (isPercent(this.startHeight))
{
var startHeightPercent = Spry.Effect.Utils.getPercentValue(this.startHeight);
this.startHeight = originalRect.height * (startHeightPercent / 100);
}
if (isPercent(this.stopWidth))
{
var stopWidthPercent = Spry.Effect.Utils.getPercentValue(this.stopWidth);
this.stopWidth = originalRect.width * (stopWidthPercent / 100);
}
if (isPercent(this.stopHeight))
{
var stopHeightPercent = Spry.Effect.Utils.getPercentValue(this.stopHeight);
this.stopHeight = originalRect.height * (stopHeightPercent / 100);
}
this.enforceVisible = Spry.Effect.isInvisible(this.element);
};
Spry.Effect.Size.prototype = new Spry.Effect.Animator();
Spry.Effect.Size.prototype.constructor = Spry.Effect.Size;
Spry.Effect.Size.prototype.animate = function()
{
var width = 0;
var height = 0;
var fontSize = 0;
var direction = 0;
var floor = Math.floor;
var elapsed = this.getElapsedMilliseconds();
if (this.direction == Spry.forwards) {
width = floor(this.options.transition(elapsed, this.startWidth, this.stopWidth - this.startWidth, this.options.duration));
height = floor(this.options.transition(elapsed, this.startHeight, this.stopHeight - this.startHeight, this.options.duration));
direction = 1;
} else if (this.direction == Spry.backwards) {
width = floor(this.options.transition(elapsed, this.stopWidth, this.startWidth - this.stopWidth, this.options.duration));
height = floor(this.options.transition(elapsed, this.stopHeight, this.startHeight - this.stopHeight, this.options.duration));
direction = -1;
}
var propFactor = width/this.originalWidth;
fontSize = this.fontFactor * propFactor;
var elStyle = this.element.style;
if (width < 0)
width = 0;
if (height < 0)
height = 0;
elStyle.width = width + this.units;
elStyle.height = height + this.units;
if (typeof this.options.useCSSBox != 'undefined' && this.options.useCSSBox == true)
{
var intProp = Spry.Effect.intPropStyle;
var origTop = intProp(this.element, 'top');
var origLeft = intProp(this.element, 'left');
var origMarginTop = intProp(this.element, 'margin-top');
var origMarginLeft = intProp(this.element, 'margin-left');
var widthFactor = propFactor;
var heightFactor = height / this.originalHeight;
var border_top = floor(this.startFromBorder_top * heightFactor);
var border_bottom = floor(this.startFromBorder_bottom * heightFactor);
var border_left = floor(this.startFromBorder_left * widthFactor);
var border_right = floor(this.startFromBorder_right * widthFactor);
var padding_top = floor(this.startFromPadding_top * heightFactor);
var padding_bottom = floor(this.startFromPadding_bottom * heightFactor);
var padding_left = floor(this.startFromPadding_left * widthFactor);
var padding_right = floor(this.startFromPadding_right * widthFactor);
var margin_top = floor(this.startFromMargin_top * heightFactor);
var margin_bottom = floor(this.startFromMargin_bottom * heightFactor);
var margin_right = floor(this.startFromMargin_right * widthFactor);
var margin_left = floor(this.startFromMargin_left * widthFactor);
elStyle.borderTopWidth = border_top + this.units;
elStyle.borderBottomWidth = border_bottom + this.units;
elStyle.borderLeftWidth = border_left + this.units;
elStyle.borderRightWidth = border_right + this.units;
elStyle.paddingTop = padding_top + this.units;
elStyle.paddingBottom = padding_bottom + this.units;
elStyle.paddingLeft = padding_left + this.units;
elStyle.paddingRight = padding_right + this.units;
elStyle.marginTop  = margin_top + this.units;
elStyle.marginBottom = margin_bottom + this.units;
elStyle.marginLeft = margin_left + this.units;
elStyle.marginRight = margin_right + this.units;
// compensate the margin shrinking
elStyle.left = floor(origLeft + origMarginLeft - margin_left) + this.units;
elStyle.top = floor(origTop + origMarginTop - margin_top) + this.units;
}
if (this.options.scaleContent)
{
for(var i=0; i < this.childImages.length; i++)
{
this.childImages[i][0].style.width = propFactor * this.childImages[i][1] + this.units;
this.childImages[i][0].style.height = propFactor * this.childImages[i][2] + this.units;
}
this.element.style.fontSize = fontSize + 'em';
}
if(this.enforceVisible)
{
Spry.Effect.enforceVisible(this.element);
this.enforceVisible = false;
}
};
Spry.Effect.Size.prototype.prepareStart = function()
{
if (this.options && this.options.toggle)
this.doToggle();	
if (this.dynamicFromRect == true)
{
var fromRect = Spry.Effect.getDimensions(element);
this.startWidth = fromRect.width;
this.startHeight = fromRect.height;
this.widthRange = this.startWidth - this.stopWidth;
this.heightRange = this.startHeight - this.stopHeight;
}
};
//////////////////////////////////////////////////////////////////////
//
// Spry.Effect.Opacity
//
//////////////////////////////////////////////////////////////////////
Spry.Effect.Opacity = function(element, startOpacity, stopOpacity, options)
{
this.dynamicStartOpacity = false;
if (arguments.length == 3)
{
options = stopOpacity;
stopOpacity = startOpacity;
startOpacity = Spry.Effect.getOpacity(element);
this.dynamicStartOpacity = true;
}
Spry.Effect.Animator.call(this, options);
this.name = 'Opacity';
this.element = Spry.Effect.getElement(element);
if (!this.element)
return;
 	// make this work on IE on elements without 'layout'
if(/MSIE/.test(navigator.userAgent) && (!this.element.hasLayout))
Spry.Effect.setStyleProp(this.element, 'zoom', '1');
this.startOpacity = startOpacity;
this.stopOpacity = stopOpacity;
this.enforceVisible = Spry.Effect.isInvisible(this.element);
};
Spry.Effect.Opacity.prototype = new Spry.Effect.Animator();
Spry.Effect.Opacity.prototype.constructor = Spry.Effect.Opacity;
Spry.Effect.Opacity.prototype.animate = function()
{
var opacity = 0;
var elapsed = this.getElapsedMilliseconds();
if (this.direction == Spry.forwards) 
opacity = this.options.transition(elapsed, this.startOpacity, this.stopOpacity - this.startOpacity, this.options.duration);
else if (this.direction == Spry.backwards) 
opacity = this.options.transition(elapsed, this.stopOpacity, this.startOpacity - this.stopOpacity, this.options.duration);
if (opacity < 0)
opacity = 0;
if(/MSIE/.test(navigator.userAgent))
{
var tmpval = Spry.Effect.getStyleProp(this.element,'filter');
if (tmpval){
tmpval = tmpval.replace(/alpha\(opacity=[0-9]{1,3}\)/g, '');
}
this.element.style.filter = tmpval + "alpha(opacity=" + Math.floor(opacity * 100) + ")";
}
else
this.element.style.opacity = opacity;
if(this.enforceVisible)
{
Spry.Effect.enforceVisible(this.element);
this.enforceVisible = false;
}
};
Spry.Effect.Opacity.prototype.prepareStart = function()
{
if (this.options && this.options.toggle)
this.doToggle();	
if (this.dynamicStartOpacity == true)
{
this.startOpacity = Spry.Effect.getOpacity(element);
this.opacityRange = this.startOpacity - this.stopOpacity;
}
};
//////////////////////////////////////////////////////////////////////
//
// Spry.Effect.Color
//
//////////////////////////////////////////////////////////////////////
Spry.Effect.Color = function(element, startColor, stopColor, options)
{
this.dynamicStartColor = false;
if (arguments.length == 3)
{
options = stopColor;
stopColor = startColor;
startColor = Spry.Effect.getBgColor(element);
this.dynamicStartColor = true;
}
Spry.Effect.Animator.call(this, options);
this.name = 'Color';
this.element = Spry.Effect.getElement(element);
if (!this.element)
return;
this.startColor = startColor;
this.stopColor = stopColor;
this.startRedColor = Spry.Effect.Utils.hexToInt(startColor.substr(1,2));
this.startGreenColor = Spry.Effect.Utils.hexToInt(startColor.substr(3,2));
this.startBlueColor = Spry.Effect.Utils.hexToInt(startColor.substr(5,2));
this.stopRedColor = Spry.Effect.Utils.hexToInt(stopColor.substr(1,2));
this.stopGreenColor = Spry.Effect.Utils.hexToInt(stopColor.substr(3,2));
this.stopBlueColor = Spry.Effect.Utils.hexToInt(stopColor.substr(5,2));
};
Spry.Effect.Color.prototype = new Spry.Effect.Animator();
Spry.Effect.Color.prototype.constructor = Spry.Effect.Color;
Spry.Effect.Color.prototype.animate = function()
{
var redColor = 0;
var greenColor = 0;
var blueColor = 0;
var floor = Math.floor;
var elapsed = this.getElapsedMilliseconds();
if (this.direction == Spry.forwards)
{
redColor = floor(this.options.transition(elapsed, this.startRedColor, this.stopRedColor - this.startRedColor, this.options.duration));
greenColor = floor(this.options.transition(elapsed, this.startGreenColor, this.stopGreenColor - this.startGreenColor, this.options.duration));
blueColor = floor(this.options.transition(elapsed, this.startBlueColor, this.stopBlueColor - this.startBlueColor, this.options.duration));
}
else if (this.direction == Spry.backwards)
{
redColor = floor(this.options.transition(elapsed, this.stopRedColor, this.startRedColor - this.stopRedColor, this.options.duration));
greenColor = floor(this.options.transition(elapsed, this.stopGreenColor, this.startGreenColor - this.stopGreenColor, this.options.duration));
blueColor = floor(this.options.transition(elapsed, this.stopBlueColor, this.startBlueColor - this.stopBlueColor, this.options.duration));
}
this.element.style.backgroundColor = Spry.Effect.Utils.rgb(redColor, greenColor, blueColor);
};
Spry.Effect.Color.prototype.prepareStart = function() 
{
if (this.options && this.options.toggle)
this.doToggle();
if (this.dynamicStartColor == true)
{
this.startColor = Spry.Effect.getBgColor(element);
this.startRedColor = Spry.Effect.Utils.hexToInt(startColor.substr(1,2));
this.startGreenColor = Spry.Effect.Utils.hexToInt(startColor.substr(3,2));
this.startBlueColor = Spry.Effect.Utils.hexToInt(startColor.substr(5,2));
this.redColorRange = this.startRedColor - this.stopRedColor;
this.greenColorRange = this.startGreenColor - this.stopGreenColor;
this.blueColorRange = this.startBlueColor - this.stopBlueColor;
}
};
//////////////////////////////////////////////////////////////////////
//
// Spry.Effect.Cluster
//
//////////////////////////////////////////////////////////////////////
Spry.Effect.Cluster = function(options)
{
Spry.Effect.Animator.call(this, options);
this.name = 'Cluster';
this.effectsArray = new Array();
this.currIdx = -1;
var _ClusteredEffect = function(effect, kind)
{
this.effect = effect;
this.kind = kind; // "parallel" or "queue"
this.isRunning = false;
};
this.ClusteredEffect = _ClusteredEffect;
};
Spry.Effect.Cluster.prototype = new Spry.Effect.Animator();
Spry.Effect.Cluster.prototype.constructor = Spry.Effect.Cluster;
Spry.Effect.Cluster.prototype.setInterval = function(interval){
var l = this.effectsArray.length;
this.options.interval = interval;
for (var i = 0; i < l; i++)
{
this.effectsArray[i].effect.setInterval(interval);
}
};
Spry.Effect.Cluster.prototype.drawEffect = function()
{
var isRunning = true;
var allEffectsDidRun = false;
var baseEffectIsStillRunning = false;
var evalNextEffectsRunning = false;
if ((this.currIdx == -1 && this.direction == Spry.forwards) || (this.currIdx == this.effectsArray.length && this.direction == Spry.backwards))
this.initNextEffectsRunning();
var start = this.direction == Spry.forwards ? 0 : this.effectsArray.length-1;
var stop = this.direction == Spry.forwards ? this.effectsArray.length : -1;
var step = this.direction == Spry.forwards ? 1 : -1;
for (var i = start; i != stop; i+=step)
{
if (this.effectsArray[i].isRunning == true)
{
baseEffectIsStillRunning = this.effectsArray[i].effect.drawEffect();
if (baseEffectIsStillRunning == false && i == this.currIdx)
{
this.effectsArray[i].isRunning = false;
evalNextEffectsRunning = true;
}
}
}
if (evalNextEffectsRunning == true)
allEffectsDidRun = this.initNextEffectsRunning();
if (allEffectsDidRun == true) {
this.stop();
isRunning = false;
for (var i = 0; i < this.effectsArray.length; i++)
this.effectsArray[i].isRunning = false;
this.currIdx = this.direction == Spry.forwards ? this.effectsArray.length: -1;
}
return isRunning;
};
Spry.Effect.Cluster.prototype.initNextEffectsRunning = function()
{
var allEffectsDidRun = false;
var step = this.direction == Spry.forwards ? 1 : -1;
var stop = this.direction == Spry.forwards ? this.effectsArray.length : -1;
this.currIdx+=step;
if ( (this.currIdx > (this.effectsArray.length - 1) && this.direction == Spry.forwards) || (this.currIdx < 0 && this.direction == Spry.backwards))
allEffectsDidRun = true;
else
for (var i = this.currIdx; i != stop; i+=step)
{
if ((i > this.currIdx && this.direction == Spry.forwards || i < this.currIdx && this.direction == Spry.backwards) && this.effectsArray[i].kind == "queue")
break;
this.effectsArray[i].effect.start(true);
this.effectsArray[i].isRunning = true;
this.currIdx = i;
}
return allEffectsDidRun;
};
Spry.Effect.Cluster.prototype.toggleCluster = function()
{
if (!this.direction)
{
this.direction = Spry.forwards;
return;
}
if (this.options.toggle == true)
{
if (this.direction == Spry.forwards)
{
this.direction = Spry.backwards;
this.notifyObservers('onToggle', this);
this.currIdx = this.effectsArray.length;
}
else if (this.direction == Spry.backwards)
{
this.direction = Spry.forwards;
this.currIdx = -1;
}
}
else
{
if (this.direction == Spry.forwards)
this.currIdx = -1;
else if (this.direction == Spry.backwards)
this.currIdx = this.effectsArray.length;
}
};
Spry.Effect.Cluster.prototype.doToggle = function()
{
this.toggleCluster();
// toggle all effects of the cluster, too
for (var i = 0; i < this.effectsArray.length; i++)
{
if (this.effectsArray[i].effect.options && (this.effectsArray[i].effect.options.toggle != null))
if (this.effectsArray[i].effect.options.toggle == true)
this.effectsArray[i].effect.doToggle();
}
};
Spry.Effect.Cluster.prototype.cancel = function()
{
for (var i = 0; i < this.effectsArray.length; i++)
if (this.effectsArray[i].effect.isRunning)
this.effectsArray[i].effect.cancel();
var elapsed = this.getElapsedMilliseconds();
if (this.startMilliseconds > 0 && elapsed < this.options.duration)
this.cancelRemaining = this.options.transition(elapsed, 0, 1, this.options.duration);
this.stopFlagReset();
this.notifyObservers('onCancel', this);
this.isRunning = false;
};
Spry.Effect.Cluster.prototype.addNextEffect = function(effect)
{
effect.addObserver(this);
this.effectsArray[this.effectsArray.length] = new this.ClusteredEffect(effect, "queue");
if (this.effectsArray.length == 1)
{
// with the first added effect we know the element
// that the cluster is working on
this.element = effect.element;
}
};
Spry.Effect.Cluster.prototype.addParallelEffect = function(effect)
{
if (this.effectsArray.length == 0 || this.effectsArray[this.effectsArray.length-1].kind != 'parallel')
effect.addObserver(this);
this.effectsArray[this.effectsArray.length] = new this.ClusteredEffect(effect, "parallel");
if (this.effectsArray.length == 1)
{
// with the first added effect we know the element
// that the cluster is working on
this.element = effect.element;
}
};
Spry.Effect.Cluster.prototype.prepareStart = function()
{
this.toggleCluster();
};
//////////////////////////////////////////////////////////////////////
//
// Combination effects
// Custom effects can be build by combining basic effect bahaviour
// like Move, Size, Color, Opacity
//
//////////////////////////////////////////////////////////////////////
Spry.Effect.Fade = function (element, options) 
{
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('Fade');
Spry.Effect.Cluster.call(this, options);
this.name = 'Fade';
var element = Spry.Effect.getElement(element);
this.element = element;
if (!this.element)
return;
var durationInMilliseconds = 1000;
var fromOpacity = 0.0;
var toOpacity = 100.0;
var doToggle = false;
var transition = Spry.fifthTransition;
var fps = 60;
var originalOpacity = 0;
if(/MSIE/.test(navigator.userAgent))
originalOpacity = parseInt(Spry.Effect.getStylePropRegardlessOfDisplayState(this.element, 'filter').replace(/alpha\(opacity=([0-9]{1,3})\)/g, '$1'), 10);
else
originalOpacity = parseInt(Spry.Effect.getStylePropRegardlessOfDisplayState(this.element, 'opacity') * 100, 10);
if (isNaN(originalOpacity))
originalOpacity = 100;
if (options)
{
if (options.duration != null) durationInMilliseconds = options.duration;
if (options.from != null){
if (Spry.Effect.Utils.isPercentValue(options.from))
fromOpacity = Spry.Effect.Utils.getPercentValue(options.from) * originalOpacity / 100;
else
fromOpacity = options.from;
}
if (options.to != null)
{	
if (Spry.Effect.Utils.isPercentValue(options.to))
toOpacity = Spry.Effect.Utils.getPercentValue(options.to) * originalOpacity / 100;
else
toOpacity = options.to;
}
if (options.toggle != null) doToggle = options.toggle;
if (options.transition != null) transition = options.transition;
if (options.fps != null) fps = options.fps;
else this.options.transition = transition;
}
fromOpacity = fromOpacity/ 100.0;
toOpacity = toOpacity / 100.0;
options = {duration: durationInMilliseconds, toggle: doToggle, transition: transition, from: fromOpacity, to: toOpacity, fps: fps};
var fadeEffect = new Spry.Effect.Opacity(element, fromOpacity, toOpacity, options);
this.addNextEffect(fadeEffect);
};
Spry.Effect.Fade.prototype = new Spry.Effect.Cluster();
Spry.Effect.Fade.prototype.constructor = Spry.Effect.Fade;
Spry.Effect.Blind = function (element, options)
{
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('Blind'); 
Spry.Effect.Cluster.call(this, options);
this.name = 'Blind';
var element = Spry.Effect.getElement(element);
this.element = element;
if (!this.element)
return;
var durationInMilliseconds = 1000;
var doToggle = false;
var kindOfTransition = Spry.circleTransition;
var fps = 60;
var doScaleContent = false;
Spry.Effect.makeClipping(element);
var originalRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);
var fromHeightPx  = originalRect.height;
var toHeightPx    = 0;
var optionFrom = options ? options.from : originalRect.height;
var optionTo   = options ? options.to : 0;
var fullCSSBox = false;
if (options)
{
if (options.duration != null) durationInMilliseconds = options.duration;
if (options.from != null)
{
if (Spry.Effect.Utils.isPercentValue(options.from))
fromHeightPx = Spry.Effect.Utils.getPercentValue(options.from) * originalRect.height / 100;
else
fromHeightPx = Spry.Effect.Utils.getPixelValue(options.from);
}
if (options.to != null)
{
if (Spry.Effect.Utils.isPercentValue(options.to))
toHeightPx = Spry.Effect.Utils.getPercentValue(options.to) * originalRect.height / 100;
else
toHeightPx = Spry.Effect.Utils.getPixelValue(options.to);
}
if (options.toggle != null) doToggle = options.toggle;
if (options.transition != null) kindOfTransition = options.transition;
if (options.fps != null) fps = options.fps;
if (options.useCSSBox != null) fullCSSBox = options.useCSSBox;
}
var fromRect = new Spry.Effect.Utils.Rectangle;
fromRect.width = originalRect.width;
fromRect.height = fromHeightPx;
var toRect = new Spry.Effect.Utils.Rectangle;
toRect.width = originalRect.width;
toRect.height = toHeightPx;
options = {duration:durationInMilliseconds, toggle:doToggle, transition:kindOfTransition, scaleContent:doScaleContent, useCSSBox: fullCSSBox, from: optionFrom, to: optionTo, fps: fps};
var blindEffect = new Spry.Effect.Size(element, fromRect, toRect, options);
this.addNextEffect(blindEffect);
};
Spry.Effect.Blind.prototype = new Spry.Effect.Cluster();
Spry.Effect.Blind.prototype.constructor = Spry.Effect.Blind;
Spry.Effect.Highlight = function (element, options) 
{
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('Highlight'); 
Spry.Effect.Cluster.call(this, options);
this.name = 'Highlight';
var durationInMilliseconds = 1000;
var toColor = "#ffffff";
var doToggle = false;
var kindOfTransition = Spry.sinusoidalTransition;
var fps = 60;
var element = Spry.Effect.getElement(element);
this.element = element;
if (!this.element)
return;
var fromColor = Spry.Effect.getBgColor(element);
if (fromColor == "transparent") fromColor = "#ffff99";
if (options)
{
if (options.duration != null) durationInMilliseconds = options.duration;
if (options.from != null) fromColor = options.from;
if (options.to != null) toColor = options.to;
if (options.toggle != null) doToggle = options.toggle;
if (options.transition != null) kindOfTransition = options.transition;
if (options.fps != null) fps = options.fps;
}
if ( fromColor.indexOf('rgb') != -1 )
var fromColor = Spry.Effect.Utils.rgb(parseInt(fromColor.substring(fromColor.indexOf('(')+1, fromColor.indexOf(',')),10), parseInt(fromColor.substring(fromColor.indexOf(',')+1, fromColor.lastIndexOf(',')),10), parseInt(fromColor.substring(fromColor.lastIndexOf(',')+1, fromColor.indexOf(')')),10));
if ( toColor.indexOf('rgb') != -1 )
var toColor = Spry.Effect.Utils.rgb(parseInt(toColor.substring(toColor.indexOf('(')+1, toColor.indexOf(',')),10), parseInt(toColor.substring(toColor.indexOf(',')+1, toColor.lastIndexOf(',')),10), parseInt(toColor.substring(toColor.lastIndexOf(',')+1, toColor.indexOf(')')),10));
var fromColor = Spry.Effect.Utils.longColorVersion(fromColor);
var toColor = Spry.Effect.Utils.longColorVersion(toColor);
this.restoreBackgroundImage = Spry.Effect.getStyleProp(element, 'background-image');
options = {duration: durationInMilliseconds, toggle: doToggle, transition: kindOfTransition, fps: fps};
var highlightEffect = new Spry.Effect.Color(element, fromColor, toColor, options);
this.addNextEffect(highlightEffect);
this.addObserver({
onPreEffect:
function(effect){
Spry.Effect.setStyleProp(effect.element, 'background-image', 'none');
},
onPostEffect:
function(effect){
Spry.Effect.setStyleProp(effect.element, 'background-image', effect.restoreBackgroundImage);
if (effect.direction == Spry.forwards && effect.options.restoreColor)
Spry.Effect.setStyleProp(element, 'background-color', effect.options.restoreColor);		
}
});
};
Spry.Effect.Highlight.prototype = new Spry.Effect.Cluster();
Spry.Effect.Highlight.prototype.constructor = Spry.Effect.Highlight;
Spry.Effect.Slide = function (element, options) 
{
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('Slide'); 
Spry.Effect.Cluster.call(this, options);
this.name = 'Slide';
var element = Spry.Effect.getElement(element);
this.element = element;
if (!this.element)
return;
var durationInMilliseconds = 1000;
var doToggle = false;
var kindOfTransition = Spry.sinusoidalTransition;
var fps = 60;
var slideHorizontally = false;
var firstChildElt = Spry.Effect.Utils.getFirstChildElement(element);
var direction = -1;
// IE 7 does not clip static positioned elements -> make element position relative
if(/MSIE 7.0/.test(navigator.userAgent) && /Windows NT/.test(navigator.userAgent))
Spry.Effect.makePositioned(element);
Spry.Effect.makeClipping(element);
// for IE 6 on win: check if position is static or fixed -> not supported and would cause trouble
if(/MSIE 6.0/.test(navigator.userAgent) && /Windows NT/.test(navigator.userAgent))
{
var pos = Spry.Effect.getStyleProp(element, 'position');
if(pos && (pos == 'static' || pos == 'fixed'))
{
Spry.Effect.setStyleProp(element, 'position', 'relative');
Spry.Effect.setStyleProp(element, 'top', '');
Spry.Effect.setStyleProp(element, 'left', '');
}
}
if(firstChildElt)
{
Spry.Effect.makePositioned(firstChildElt);
Spry.Effect.makeClipping(firstChildElt);
  
var childRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(firstChildElt, element);
Spry.Effect.setStyleProp(firstChildElt, 'width', childRect.width + 'px');
}
var fromDim = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);
var initDim = new Spry.Effect.Utils.Rectangle();
var toDim = new Spry.Effect.Utils.Rectangle();
initDim.width = toDim.width = fromDim.width;
initDim.height = toDim.height = fromDim.height;
if (!this.options.to){
if (!options)
options = {};
options.to = '0%';
}
if (options && options.horizontal !== null && options.horizontal === true)
slideHorizontally = true;
if (options.duration != null) durationInMilliseconds = options.duration;
if (options.from != null)
{
if(slideHorizontally)
{
if (Spry.Effect.Utils.isPercentValue(options.from))
fromDim.width = initDim.width * Spry.Effect.Utils.getPercentValue(options.from) / 100;
else
fromDim.width = Spry.Effect.Utils.getPixelValue(options.from);
}
else
{
if (Spry.Effect.Utils.isPercentValue(options.from))
fromDim.height = initDim.height * Spry.Effect.Utils.getPercentValue(options.from) / 100;
else
fromDim.height = Spry.Effect.Utils.getPixelValue(options.from);
}
}
if (options.to != null)
{
if(slideHorizontally)
{
if (Spry.Effect.Utils.isPercentValue(options.to))
toDim.width = initDim.width * Spry.Effect.Utils.getPercentValue(options.to) / 100;
else
toDim.width = Spry.Effect.Utils.getPixelValue(options.to);
}
else
{
if (Spry.Effect.Utils.isPercentValue(options.to))
toDim.height = initDim.height * Spry.Effect.Utils.getPercentValue(options.to) / 100;
else
toDim.height = Spry.Effect.Utils.getPixelValue(options.to);
}
}
if (options.toggle != null) doToggle = options.toggle;
if (options.transition != null) kindOfTransition = options.transition;
if (options.fps != null) fps = options.fps;
options = {duration: durationInMilliseconds, transition: kindOfTransition, scaleContent: false, toggle:doToggle, fps: fps};
var size = new Spry.Effect.Size(element, fromDim, toDim, options);
this.addParallelEffect(size);
if ( (fromDim.width < toDim.width && slideHorizontally) || (fromDim.height < toDim.height && !slideHorizontally))
direction = 1;
var fromPos = new Spry.Effect.Utils.Position();
var toPos = new Spry.Effect.Utils.Position();
toPos.x = fromPos.x = Spry.Effect.intPropStyle(firstChildElt, 'left');
toPos.y = fromPos.y = Spry.Effect.intPropStyle(firstChildElt, 'top');
toPos.units = fromPos.units;
if (slideHorizontally)
toPos.x = parseInt(fromPos.x + direction * (fromDim.width - toDim.width), 10);
else
toPos.y = parseInt(fromPos.y + direction * (fromDim.height - toDim.height), 10);
if (direction == 1){
var tmp = fromPos;
var fromPos = toPos;
var toPos = tmp;
}
options = {duration: durationInMilliseconds, transition: kindOfTransition, toggle:doToggle, from: fromPos, to: toPos, fps: fps};
var move = new Spry.Effect.Move(firstChildElt, fromPos, toPos, options);
this.addParallelEffect(move);
};
Spry.Effect.Slide.prototype = new Spry.Effect.Cluster();
Spry.Effect.Slide.prototype.constructor = Spry.Effect.Slide;
Spry.Effect.Grow = function (element, options) 
{
if (!element)
return;
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('Grow');
Spry.Effect.Cluster.call(this, options);
this.name = 'Grow';
var durationInMilliseconds = 1000;
var doToggle = false;
var doScaleContent = true;
var calcHeight = false;
var growFromCenter = true;
var fullCSSBox = false;
var kindOfTransition = Spry.squareTransition;
var fps = 60;
var element = Spry.Effect.getElement(element);
this.element = element;
if (!this.element)
return;
Spry.Effect.makeClipping(element);
var dimRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);
var originalWidth = dimRect.width;
var originalHeight = dimRect.height;
var propFactor = (originalWidth == 0) ? 1 :originalHeight/originalWidth;
var fromRect = new Spry.Effect.Utils.Rectangle;
fromRect.width = 0;
fromRect.height = 0;
var toRect = new Spry.Effect.Utils.Rectangle;
toRect.width = originalWidth;
toRect.height = originalHeight;
var optionFrom = options ? options.from : dimRect.width;
var optionTo   = options ? options.to : 0;
var pixelValue = Spry.Effect.Utils.getPixelValue;
if (options)
{
if (options.growCenter != null) growFromCenter = options.growCenter;
if (options.duration != null) durationInMilliseconds = options.duration;
if (options.useCSSBox != null) fullCSSBox = options.useCSSBox;
if (options.scaleContent != null) doScaleContent = options.scaleContent;
if (options.from != null) 
{
if (Spry.Effect.Utils.isPercentValue(options.from))
{
fromRect.width = originalWidth * (Spry.Effect.Utils.getPercentValue(options.from) / 100);
fromRect.height = originalHeight * (Spry.Effect.Utils.getPercentValue(options.from) / 100);
}
else
{
if(calcHeight)
{
fromRect.height = pixelValue(options.from);
fromRect.width  = pixelValue(options.from) / propFactor;
}
else
{
fromRect.width = pixelValue(options.from);
fromRect.height = propFactor * pixelValue(options.from);
}
}
}
if (options.to != null)
{
if (Spry.Effect.Utils.isPercentValue(options.to))
{
toRect.width = originalWidth * (Spry.Effect.Utils.getPercentValue(options.to) / 100);
toRect.height = originalHeight * (Spry.Effect.Utils.getPercentValue(options.to) / 100);
}
else
{
if(calcHeight)
{
toRect.height = pixelValue(options.to);
toRect.width  = pixelValue(options.to) / propFactor;
}
else
{
toRect.width = pixelValue(options.to);
toRect.height = propFactor * pixelValue(options.to);
}
}
}
if (options.toggle != null) doToggle = options.toggle;
if (options.transition != null) kindOfTransition = options.transition;
if (options.fps != null) fps = options.fps;
}
options = {duration:durationInMilliseconds, toggle:doToggle, transition:kindOfTransition, scaleContent:doScaleContent, useCSSBox: fullCSSBox, fps: fps};
var sizeEffect = new Spry.Effect.Size(element, fromRect, toRect, options);
this.addParallelEffect(sizeEffect);
if(growFromCenter)
{
Spry.Effect.makePositioned(element);
var startOffsetPosition = new Spry.Effect.Utils.Position();
startOffsetPosition.x = parseInt(Spry.Effect.getStylePropRegardlessOfDisplayState(element, "left"), 10);
startOffsetPosition.y = parseInt(Spry.Effect.getStylePropRegardlessOfDisplayState(element, "top"), 10);	
if (!startOffsetPosition.x) startOffsetPosition.x = 0;
if (!startOffsetPosition.y) startOffsetPosition.y = 0;
options = {duration:durationInMilliseconds, toggle:doToggle, transition:kindOfTransition, from: optionFrom, to: optionTo, fps: fps};
var fromPos = new Spry.Effect.Utils.Position;
fromPos.x = startOffsetPosition.x + (originalWidth - fromRect.width) / 2.0;
fromPos.y = startOffsetPosition.y + (originalHeight - fromRect.height) / 2.0;
var toPos = new Spry.Effect.Utils.Position;
toPos.x = startOffsetPosition.x + (originalWidth - toRect.width) / 2.0;
toPos.y = startOffsetPosition.y + (originalHeight - toRect.height) / 2.0;
var moveEffect = new Spry.Effect.Move(element, fromPos, toPos, options);
this.addParallelEffect(moveEffect);
}
};
Spry.Effect.Grow.prototype = new Spry.Effect.Cluster();
Spry.Effect.Grow.prototype.constructor = Spry.Effect.Grow;
Spry.Effect.Shake = function (element, options) 
{
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('Shake'); 
Spry.Effect.Cluster.call(this, options);
// toggle is not supported
this.options.direction = false;
if (this.options.toggle)
this.options.toggle = false;
this.name = 'Shake';
var element = Spry.Effect.getElement(element);
this.element = element;
if (!this.element)
return;
var durationInMilliseconds = 100;
var kindOfTransition = Spry.linearTransition;
var fps = 60;
var steps = 4;
if (options)
{
if (options.duration != null) steps = Math.ceil(this.options.duration / durationInMilliseconds) - 1;
if (options.fps != null) fps = options.fps;
if (options.transition != null) kindOfTransition = options.transition;
}
Spry.Effect.makePositioned(element);
var startOffsetPosition = new Spry.Effect.Utils.Position();
startOffsetPosition.x = parseInt(Spry.Effect.getStyleProp(element, "left"), 10);
startOffsetPosition.y = parseInt(Spry.Effect.getStyleProp(element, "top"), 10);
if (!startOffsetPosition.x) startOffsetPosition.x = 0;
if (!startOffsetPosition.y) startOffsetPosition.y = 0;
var centerPos = new Spry.Effect.Utils.Position;
centerPos.x = startOffsetPosition.x;
centerPos.y = startOffsetPosition.y;
var rightPos = new Spry.Effect.Utils.Position;
rightPos.x = startOffsetPosition.x + 20;
rightPos.y = startOffsetPosition.y + 0;
var leftPos = new Spry.Effect.Utils.Position;
leftPos.x = startOffsetPosition.x + -20;
leftPos.y = startOffsetPosition.y + 0;
options = {duration:Math.ceil(durationInMilliseconds / 2), toggle:false, fps: fps, transition: kindOfTransition};
var effect = new Spry.Effect.Move(element, centerPos, rightPos, options);
this.addNextEffect(effect);
options = {duration:durationInMilliseconds, toggle:false, fps:fps, transition: kindOfTransition};
var effectToRight = new Spry.Effect.Move(element, rightPos, leftPos, options);
var effectToLeft = new Spry.Effect.Move(element, leftPos, rightPos, options);
for (var i=0; i < steps; i++)
{
if (i % 2 == 0)
this.addNextEffect(effectToRight);
else
this.addNextEffect(effectToLeft);
}
var pos = (steps % 2 == 0) ? rightPos: leftPos;
options = {duration:Math.ceil(durationInMilliseconds / 2), toggle:false, fps: fps, transition: kindOfTransition};
var effect = new Spry.Effect.Move(element, pos, centerPos, options);
this.addNextEffect(effect);
};
Spry.Effect.Shake.prototype = new Spry.Effect.Cluster();
Spry.Effect.Shake.prototype.constructor = Spry.Effect.Shake;
Spry.Effect.Shake.prototype.doToggle = function(){};
Spry.Effect.Squish = function (element, options) 
{
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('Squish');
if (!options)
options = {};
if (!options.to)
options.to = '0%';
if (!options.from)
options.from = '100%';
options.growCenter = false;
Spry.Effect.Grow.call(this, element, options);
this.name = 'Squish';
};
Spry.Effect.Squish.prototype = new Spry.Effect.Grow();
Spry.Effect.Squish.prototype.constructor = Spry.Effect.Squish;
Spry.Effect.Pulsate = function (element, options) 
{
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('Pulsate');
Spry.Effect.Cluster.call(this, options);
// toggle is not supported
this.options.direction = false;
if (this.options.toggle)
this.options.toggle = false;
var element = Spry.Effect.getElement(element);
var originalOpacity = 0;
this.element = element;
if (!this.element)
return;
this.name = 'Pulsate';
var durationInMilliseconds = 100;
var fromOpacity = 100.0;
var toOpacity = 0.0;
var doToggle = false;
var kindOfTransition = Spry.linearTransition;
var fps = 60;
if(/MSIE/.test(navigator.userAgent))
originalOpacity = parseInt(Spry.Effect.getStylePropRegardlessOfDisplayState(this.element, 'filter').replace(/alpha\(opacity=([0-9]{1,3})\)/g, '$1'), 10);
else
originalOpacity = parseInt(Spry.Effect.getStylePropRegardlessOfDisplayState(this.element, 'opacity') * 100, 10);
if (isNaN(originalOpacity)){
originalOpacity = 100;
}
if (options)
{
if (options.from != null){
if (Spry.Effect.Utils.isPercentValue(options.from))
fromOpacity = Spry.Effect.Utils.getPercentValue(options.from) * originalOpacity / 100;
else
fromOpacity = options.from;
}
if (options.to != null)
{	
if (Spry.Effect.Utils.isPercentValue(options.to))
toOpacity = Spry.Effect.Utils.getPercentValue(options.to) * originalOpacity / 100;
else
toOpacity = options.to;
}
if (options.transition != null) kindOfTransition = options.transition;
if (options.fps != null) fps = options.fps;
}
options = {duration:durationInMilliseconds, toggle:doToggle, transition:kindOfTransition, fps:fps};
fromOpacity = fromOpacity / 100.0;
toOpacity = toOpacity / 100.0;
var fadeEffect = new Spry.Effect.Opacity(element, fromOpacity, toOpacity, options);
var appearEffect = new Spry.Effect.Opacity(element, toOpacity, fromOpacity, options);
var steps = parseInt(this.options.duration / 200, 10);
for (var i=0; i < steps; i++){ 
this.addNextEffect(fadeEffect);
this.addNextEffect(appearEffect);
}
};
Spry.Effect.Pulsate.prototype = new Spry.Effect.Cluster();
Spry.Effect.Pulsate.prototype.constructor = Spry.Effect.Pulsate;
Spry.Effect.Pulsate.prototype.doToggle = function(){};
Spry.Effect.Puff = function (element, options)
{
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('Puff'); 
Spry.Effect.Cluster.call(this, options);
var element = Spry.Effect.getElement(element);
this.element = element;	
if (!this.element)
return;
this.name = 'Puff';
var doToggle = false;
var doScaleContent = false;
var durationInMilliseconds = 1000;
var kindOfTransition = Spry.fifthTransition;
var fps = 60;
Spry.Effect.makePositioned(element); // for move
if (options){
if (options.toggle != null) doToggle = options.toggle;
if (options.duration != null) durationInMilliseconds = options.duration;
if (options.transition != null) kindOfTransition = options.transition;
if (options.fps != null) fps = options.fps;
}
var originalRect = Spry.Effect.getDimensions(element);
var startWidth = originalRect.width;
var startHeight = originalRect.height;
options = {duration:durationInMilliseconds, toggle:doToggle, transition: kindOfTransition, fps: fps};
var fromOpacity = 1.0;
var toOpacity = 0.0;
var opacityEffect = new Spry.Effect.Opacity(element, fromOpacity, toOpacity, options);
this.addParallelEffect(opacityEffect);
var fromPos = Spry.Effect.getPosition(element);
var toPos = new Spry.Effect.Utils.Position;
toPos.x = startWidth / 2.0 * -1.0;
toPos.y = startHeight / 2.0 * -1.0;
options = {duration:durationInMilliseconds, toggle:doToggle, transition:kindOfTransition, from: fromPos, to: toPos, fps: fps};
var moveEffect = new Spry.Effect.Move(element, fromPos, toPos, options);
this.addParallelEffect(moveEffect);
var self = this;
this.addObserver({
onPreEffect:function(){if (self.direction == Spry.backwards){self.element.style.display = 'block';}},
onPostEffect: function(){if (self.direction == Spry.forwards){self.element.style.display = 'none';}}
});
};
Spry.Effect.Puff.prototype = new Spry.Effect.Cluster;
Spry.Effect.Puff.prototype.constructor = Spry.Effect.Puff;
Spry.Effect.DropOut = function (element, options)
{
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('DropOut');
Spry.Effect.Cluster.call(this, options);
var element = Spry.Effect.getElement(element);
this.element = element;
if (!this.element)
return;
var durationInMilliseconds = 1000;
var fps = 60;
var kindOfTransition = Spry.fifthTransition;
var direction = Spry.forwards;
var doToggle = false;
this.name = 'DropOut';
Spry.Effect.makePositioned(element);
if (options)
{
if (options.duration != null) durationInMilliseconds = options.duration;
if (options.toggle != null) doToggle = options.toggle;
if (options.fps != null) fps = options.fps;
if (options.transition != null) kindOfTransition = options.transition;
if (options.dropIn != null) direction = -1;
}
var startOffsetPosition = new Spry.Effect.Utils.Position();
startOffsetPosition.x = parseInt(Spry.Effect.getStyleProp(element, "left"), 10);
startOffsetPosition.y = parseInt(Spry.Effect.getStyleProp(element, "top"), 10);	
if (!startOffsetPosition.x) startOffsetPosition.x = 0;
if (!startOffsetPosition.y) startOffsetPosition.y = 0;
var fromPos = new Spry.Effect.Utils.Position;
fromPos.x = startOffsetPosition.x + 0;
fromPos.y = startOffsetPosition.y + 0;
var toPos = new Spry.Effect.Utils.Position;
toPos.x = startOffsetPosition.x + 0;
toPos.y = startOffsetPosition.y + (direction * 160);
options = {from:fromPos, to:toPos, duration:durationInMilliseconds, toggle:doToggle, transition: kindOfTransition, fps: fps};
var moveEffect = new Spry.Effect.Move(element, options.from, options.to, options);
this.addParallelEffect(moveEffect);
var fromOpacity = 1.0;
var toOpacity = 0.0;
options = {duration:durationInMilliseconds, toggle:doToggle, transition: kindOfTransition, fps: fps};
var opacityEffect = new Spry.Effect.Opacity(element, fromOpacity, toOpacity, options);
this.addParallelEffect(opacityEffect);
var self = this;
this.addObserver({
onPreEffect:function(){self.element.style.display = 'block';},
onPostEffect: function(){if (self.direction == Spry.forwards){self.element.style.display = 'none';}}
});
};
Spry.Effect.DropOut.prototype = new Spry.Effect.Cluster();
Spry.Effect.DropOut.prototype.constructor = Spry.Effect.DropOut;
Spry.Effect.Fold = function (element, options)
{
if (!this.notStaticAnimator)
return Spry.Effect.Utils.showInitError('Fold');
Spry.Effect.Cluster.call(this, options);
var element = Spry.Effect.getElement(element);
this.element = element;
if (!this.element)
return;
this.name = 'Fold';
var durationInMilliseconds = 1000;
var doToggle = false;
var doScaleContent = true;
var fullCSSBox = false;
var kindOfTransition = Spry.fifthTransition;
var fps = fps;
Spry.Effect.makeClipping(element);
var originalRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);
var startWidth = originalRect.width;
var startHeight = originalRect.height;
var stopWidth = startWidth;
var stopHeight = startHeight / 5;
var fromRect = new Spry.Effect.Utils.Rectangle;
fromRect.width = startWidth;
fromRect.height = startHeight;
var toRect = new Spry.Effect.Utils.Rectangle;
toRect.width = stopWidth;
toRect.height = stopHeight;
if (options)
{
if (options.duration != null) durationInMilliseconds = Math.ceil(options.duration/2);
if (options.toggle != null) doToggle = options.toggle;
if (options.useCSSBox != null) fullCSSBox = options.useCSSBox; 
if (options.fps != null) fps = options.fps;
if (options.transition != null) kindOfTransition = options.transition;
}
options = {duration:durationInMilliseconds, toggle:doToggle, scaleContent:doScaleContent, useCSSBox: fullCSSBox, transition: kindOfTransition, fps: fps};
var sizeEffect = new Spry.Effect.Size(element, fromRect, toRect, options);
this.addNextEffect(sizeEffect);
fromRect.width = toRect.width;
fromRect.height = toRect.height;
toRect.width = '0%';
var sizeEffect = new Spry.Effect.Size(element, fromRect, toRect, options);
this.addNextEffect(sizeEffect);
};
Spry.Effect.Fold.prototype = new Spry.Effect.Cluster();
Spry.Effect.Fold.prototype.constructor = Spry.Effect.Fold;
//////////////////////////////////////////////////////////////
// 																													//
// The names of some of the static effect functions 		 		//
// changed in Spry 1.5. These wrappers will insure that we 	//
// remain compatible with previous versions of Spry.				//
// 																													//
//////////////////////////////////////////////////////////////
Spry.Effect.DoFade = function (element, options)
{
return Spry.Effect.Utils.DoEffect('Fade', element, options);
};
Spry.Effect.DoBlind = function (element, options)
{
return Spry.Effect.Utils.DoEffect('Blind', element, options);
};
Spry.Effect.DoHighlight = function (element, options)
{
return Spry.Effect.Utils.DoEffect('Highlight', element, options);
};
Spry.Effect.DoSlide = function (element, options)
{
return Spry.Effect.Utils.DoEffect('Slide', element, options);
};
Spry.Effect.DoGrow = function (element, options)
{
return Spry.Effect.Utils.DoEffect('Grow', element, options);
};
Spry.Effect.DoShake = function (element, options)
{
return Spry.Effect.Utils.DoEffect('Shake', element, options);
};
Spry.Effect.DoSquish = function (element, options)
{
return Spry.Effect.Utils.DoEffect('Squish', element, options);
};
Spry.Effect.DoPulsate = function (element, options)
{
return Spry.Effect.Utils.DoEffect('Pulsate', element, options);
};
Spry.Effect.DoPuff = function (element, options)
{
return Spry.Effect.Utils.DoEffect('Puff', element, options);
};
Spry.Effect.DoDropOut = function (element, options)
{
return Spry.Effect.Utils.DoEffect('DropOut', element, options);
};
Spry.Effect.DoFold = function (element, options)
{
return Spry.Effect.Utils.DoEffect('Fold', element, options);
};