/* Spry.Effect.js - Revision: Spry Preview Release 1.4 */// (version 0.23)//// 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; // constSpry.backwards = 2; // constSpry.linearTransition = 1; // constSpry.sinusoidalTransition = 2; // constif (!Spry.Effect) Spry.Effect = {};////////////////////////////////////////////////////////////////////////// Spry.Effect.Registry////////////////////////////////////////////////////////////////////////Spry.Effect.Registry = function(){	this.elements = new Array();	_AnimatedElement = function (element) 	{		this.element = element;		this.currentEffect = -1;		this.effectArray = new Array();	};		this.AnimatedElement = _AnimatedElement;}; Spry.Effect.Registry.prototype.getRegisteredEffect = function(element, effect) {	var eleIdx = this.getIndexOfElement(element);	if (eleIdx == -1)	{		this.elements[this.elements.length] = new this.AnimatedElement(element);		eleIdx = this.elements.length - 1;	}	var foundEffectArrayIdx = -1;	for (var i = 0; i < this.elements[eleIdx].effectArray.length; i++) 	{		if (this.elements[eleIdx].effectArray[i])		{			if (this.effectsAreTheSame(this.elements[eleIdx].effectArray[i], effect))			{				foundEffectArrayIdx = i;				//this.elements[eleIdx].effectArray[i].reset();				if (this.elements[eleIdx].effectArray[i].isRunning == true) {					//Spry.Debug.trace('isRunning == true');					this.elements[eleIdx].effectArray[i].cancel();				}				this.elements[eleIdx].currentEffect = i;				if (this.elements[eleIdx].effectArray[i].options && (this.elements[eleIdx].effectArray[i].options.toggle != null)) {					if (this.elements[eleIdx].effectArray[i].options.toggle == true)						this.elements[eleIdx].effectArray[i].doToggle();				} else { // same effect name (but no options or options.toggle field)					this.elements[eleIdx].effectArray[i] = effect;				}				break;			}		}	}	if (foundEffectArrayIdx == -1) 	{		var currEffectIdx = this.elements[eleIdx].effectArray.length;		this.elements[eleIdx].effectArray[currEffectIdx] = effect;		this.elements[eleIdx].currentEffect = currEffectIdx;	}	var idx = this.elements[eleIdx].currentEffect;	return this.elements[eleIdx].effectArray[idx];}Spry.Effect.Registry.prototype.getIndexOfElement = function(element){	var registryIndex = -1;	for (var i = 0; i < this.elements.length; i++)	{		if (this.elements[i]) {			if (this.elements[i].element == element)				registryIndex = i;		}	}	return registryIndex;}Spry.Effect.Registry.prototype.effectsAreTheSame = function(effectA, effectB){	if (effectA.name != effectB.name) 		return false;	if(effectA.effectsArray) // cluster effect	{		if (!effectB.effectsArray || effectA.effectsArray.length != effectB.effectsArray.length)			return false;		for (var i = 0; i < effectA.effectsArray.length; i++)		{			if(!Spry.Effect.Utils.optionsAreIdentical(effectA.effectsArray[i].effect.options, effectB.effectsArray[i].effect.options))				return false;		}	}	else // single effect	{		if(effectB.effectsArray || !Spry.Effect.Utils.optionsAreIdentical(effectA.options, effectB.options))			return false;	}	return true;}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.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.PositionedRectangle = function(){	this.position = new Spry.Effect.Utils.Position;	this.rectangle = new Spry.Effect.Utils.Rectangle;}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 redHex = Spry.Effect.Utils.intToHex(redInt);	var greenHex = Spry.Effect.Utils.intToHex(greenInt);	var blueHex = Spry.Effect.Utils.intToHex(blueInt);	compositeColorHex = redHex.concat(greenHex, blueHex);	compositeColorHex = '#' + compositeColorHex;	return compositeColorHex;}Spry.Effect.Utils.camelize = function(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;	try	{		if (value.lastIndexOf("%") > 0)			result = true;	}	catch (e) {}	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;	try	{		result = Number(value.substring(0, value.lastIndexOf("px")));	}	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)		{			if (optionsA[prop] === undefined)			{				if(optionsB[prop] !== undefined)					return false;			}			else if((optionsB[prop] === undefined) || (optionsA[prop] != optionsB[prop]))			{				return false;			}		}		return true;	}	return false;}////////////////////////////////////////////////////////////////////////// DHTML manipulation////////////////////////////////////////////////////////////////////////Spry.Effect.getElement = function(ele){	var element = null;	if (ele && typeof ele == "string")		element = document.getElementById(ele);	else		element = ele;	if (element == null) Spry.Effect.Utils.showError('Element "' + ele + '" not found.');	return element;	}Spry.Effect.getStyleProp = function(element, prop){	var value;	try	{		value = element.style[Spry.Effect.Utils.camelize(prop)];		if (!value)		{		    // Removed because call of 'getComputedStyle' causes problems		    // on safari and opera (mac only). The function returns the		    // correct value but it seems that there occurs a timing issue.			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[Spry.Effect.Utils.camelize(prop)];				}		}	}	catch (e) {Spry.Effect.Utils.showError('Spry.Effect.getStyleProp: ' + e);}	return value == 'auto' ? null : value;};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.setStyleProp = function(element, prop, value){	try	{		element.style[Spry.Effect.Utils.camelize(prop)] = value;	}	catch (e) {Spry.Effect.Utils.showError('Spry.Effect.setStyleProp: ' + e);}	return null;};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 != 'hidden' && overflow != '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){	var computedStyle = /MSIE/.test(navigator.userAgent) ? element.currentStyle : document.defaultView.getComputedStyle(element, null);	return computedStyle;}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); // 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); // 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); // 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); // 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 (o == undefined || o == null)    o = 1.0;  return o;}Spry.Effect.getColor = function(element){  var c = Spry.Effect.getStyleProp(ele, "background-color");  return c;}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); // 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); // 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); // 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); // 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){	this.name = 'Animator';	this.element = null;	this.timer = null;	this.direction = Spry.forwards;	this.startMilliseconds = 0;	this.repeat = 'none';	this.isRunning = false;		this.options = {		duration: 500,		toggle: false,		transition: Spry.linearTransition,		interval: 33 // ca. 30 fps	};		this.setOptions(options);};Spry.Effect.Animator.prototype.setOptions = function(options){	if (!options)		return;	for (var prop in options)		this.options[prop] = options[prop];};Spry.Effect.Animator.prototype.start = function(withoutTimer){	if (arguments.length == 0)		withoutTimer = false;			var self = this;	if (this.options.setup)	{		try		{			this.options.setup(this.element, this);		}		catch (e) {Spry.Effect.Utils.showError('Spry.Effect.Animator.prototype.start: setup callback: ' + e);}	}		this.prepareStart();	var currDate = new Date();	this.startMilliseconds = currDate.getTime();		if (withoutTimer == false) {		this.timer = setInterval(function() { self.drawEffect(); }, this.options.interval);	}	this.isRunning = true;};Spry.Effect.Animator.prototype.stop = function(){	if (this.timer) {		clearInterval(this.timer);		this.timer = null;	}	this.startMilliseconds = 0;	if (this.options.finish)	{		try		{			this.options.finish(this.element, this);		}		catch (e) {Spry.Effect.Utils.showError('Spry.Effect.Animator.prototype.stop: finish callback: ' + e);}	}	this.isRunning = false;	/*	Spry.Debug.trace('after stop:' + this.name);	Spry.Debug.trace('this.element.style.top: ' + this.element.style.top);	Spry.Debug.trace('this.element.style.left: ' + this.element.style.left);	Spry.Debug.trace('this.element.style.width: ' + this.element.style.width);	Spry.Debug.trace('this.element.style.height: ' + this.element.style.height);	*/};Spry.Effect.Animator.prototype.cancel = function(){	if (this.timer) {		clearInterval(this.timer);		this.timer = null;	}	this.isRunning = false;}Spry.Effect.Animator.prototype.drawEffect = function(){	var isRunning = true;	var position = this.getElapsedMilliseconds() / this.options.duration;	if (this.getElapsedMilliseconds() > this.options.duration) {		position = 1.0;	} else {		if (this.options.transition == Spry.sinusoidalTransition)		{			position = (-Math.cos(position*Math.PI)/2) + 0.5;		}		else if (this.options.transition == Spry.linearTransition)		{			// default: linear		}		else		{			Spry.Effect.Utils.showError('unknown transition');		}			}	//Spry.Debug.trace('position: ' + position + ' : ' + this.name + '(duration: ' + this.options.duration + 'elapsed: ' + this.getElapsedMilliseconds() + 'test: ' + this.startMilliseconds);	this.animate(position);		if (this.getElapsedMilliseconds() > this.options.duration) {		this.stop();		isRunning = false;	}	return isRunning;};Spry.Effect.Animator.prototype.getElapsedMilliseconds = function(){	if (this.startMilliseconds > 0) {		var currDate = new Date();		return (currDate.getTime() - this.startMilliseconds);	} else {		return 0;	}};Spry.Effect.Animator.prototype.doToggle = function(){	if (this.options.toggle == true) {		if (this.direction == Spry.forwards) {			this.direction = Spry.backwards;		} else if (this.direction == Spry.backwards) {			this.direction = Spry.forwards;		}	}}Spry.Effect.Animator.prototype.prepareStart = function() {};Spry.Effect.Animator.prototype.animate = function(position) {};////////////////////////////////////////////////////////////////////////// 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 (fromPos.units != toPos.units)		Spry.Effect.Utils.showError('Spry.Effect.Move: Conflicting units (' + fromPos.units + ', ' + toPos.units + ')');	this.units = fromPos.units;	this.startX = fromPos.x;	this.stopX = toPos.x;	this.startY = fromPos.y;	this.stopY = toPos.y;		this.rangeMoveX = this.startX - this.stopX;	this.rangeMoveY= this.startY - this.stopY;	};Spry.Effect.Move.prototype = new Spry.Effect.Animator();Spry.Effect.Move.prototype.constructor = Spry.Effect.Move;Spry.Effect.Move.prototype.animate = function(position){	var left = 0;	var top = 0;		if (this.direction == Spry.forwards) {		left = this.startX - (this.rangeMoveX * position);		top = this.startY - (this.rangeMoveY * position);	} else if (this.direction == Spry.backwards) {		left = this.rangeMoveX * position + this.stopX;		top = this.rangeMoveY * position + this.stopY;	}		this.element.style.left = left + this.units;	this.element.style.top = top + this.units;};Spry.Effect.Move.prototype.prepareStart = function() {	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.MoveSlide////////////////////////////////////////////////////////////////////////Spry.Effect.MoveSlide = function(element, fromPos, toPos, horizontal, options){	this.dynamicFromPos = false;	if (arguments.length == 4)	{		options = horizontal;		horizontal = toPos;		toPos = fromPos;		fromPos = Spry.Effect.getPosition(element);		this.dynamicFromPos = true;	}		Spry.Effect.Animator.call(this, options);		this.name = 'MoveSlide';	this.element = Spry.Effect.getElement(element);	this.horizontal = horizontal;	this.firstChildElement = Spry.Effect.Utils.getFirstChildElement(element);	this.overflow = Spry.Effect.getStyleProp(this.element, 'overflow');	this.originalChildRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(this.firstChildElement, this.element);	if (fromPos.units != toPos.units)		Spry.Effect.Utils.showError('Spry.Effect.MoveSlide: Conflicting units (' + fromPos.units + ', ' + toPos.units + ')');			this.units = fromPos.units;	var originalRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);	this.startHeight = originalRect.height;	this.startX = Number(fromPos.x);	this.stopX = Number(toPos.x);	this.startY = Number(fromPos.y);	this.stopY = Number(toPos.y);	this.rangeMoveX = this.startX - this.stopX;	this.rangeMoveY = this.startY - this.stopY;	this.enforceVisible = Spry.Effect.isInvisible(this.element);};Spry.Effect.MoveSlide.prototype = new Spry.Effect.Animator();Spry.Effect.MoveSlide.prototype.constructor = Spry.Effect.MoveSlide;Spry.Effect.MoveSlide.prototype.animate = function(position){    if(this.horizontal)    {	    var xStart      = (this.direction == Spry.forwards) ? this.startX : this.stopX;	    var xStop       = (this.direction == Spry.forwards) ? this.stopX : this.startX;	    var eltWidth    = xStart + position * (xStop - xStart);	    if(eltWidth<0) eltWidth = 0;	    if(this.overflow != 'scroll' || eltWidth > this.originalChildRect.width)		    this.firstChildElement.style.left = eltWidth - this.originalChildRect.width + this.units;	    this.element.style.width = eltWidth + this.units;    }    else    {		var yStart      = (this.direction == Spry.forwards) ? this.startY : this.stopY;		var yStop       = (this.direction == Spry.forwards) ? this.stopY : this.startY;		var eltHeight   = yStart + position * (yStop - yStart);			if(eltHeight<0) eltHeight = 0;			if(this.overflow != 'scroll' || eltHeight > this.originalChildRect.height)			this.firstChildElement.style.top = eltHeight - this.originalChildRect.height + this.units;		this.element.style.height = eltHeight + this.units;	}		if(this.enforceVisible)	{		Spry.Effect.enforceVisible(this.element);		this.enforceVisible = false;	}};Spry.Effect.MoveSlide.prototype.prepareStart = function() {	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 (fromRect.units != toRect.units)		Spry.Effect.Utils.showError('Spry.Effect.Size: Conflicting units (' + fromRect.units + ', ' + toRect.units + ')');			this.units = fromRect.units;	var originalRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);	this.originalWidth = originalRect.width;	this.startWidth = fromRect.width;	this.startHeight = fromRect.height;	this.stopWidth = toRect.width;	this.stopHeight = toRect.height;	this.childImages = new Array();	if(this.options.scaleContent)		Spry.Effect.Utils.fetchChildImages(element, this.childImages);	this.fontFactor = 1.0;	if(this.element.style && this.element.style.fontSize)	{		if(/em\s*$/.test(this.element.style.fontSize))			this.fontFactor = parseFloat(this.element.style.fontSize);	}	if (Spry.Effect.Utils.isPercentValue(this.startWidth))	{		var startWidthPercent = Spry.Effect.Utils.getPercentValue(this.startWidth);		//var originalRect = Spry.Effect.getDimensions(element);		this.startWidth = originalRect.width * (startWidthPercent / 100);	}	if (Spry.Effect.Utils.isPercentValue(this.startHeight))	{		var startHeightPercent = Spry.Effect.Utils.getPercentValue(this.startHeight);		//var originalRect = Spry.Effect.getDimensions(element);		this.startHeight = originalRect.height * (startHeightPercent / 100);	}	if (Spry.Effect.Utils.isPercentValue(this.stopWidth))	{		var stopWidthPercent = Spry.Effect.Utils.getPercentValue(this.stopWidth);		var originalRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);		this.stopWidth = originalRect.width * (stopWidthPercent / 100);	}	if (Spry.Effect.Utils.isPercentValue(this.stopHeight))	{		var stopHeightPercent = Spry.Effect.Utils.getPercentValue(this.stopHeight);		var originalRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);		this.stopHeight = originalRect.height * (stopHeightPercent / 100);	}	this.widthRange = this.startWidth - this.stopWidth;	this.heightRange = this.startHeight - this.stopHeight;	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(position){	var width = 0;	var height = 0;	var fontSize = 0;	if (this.direction == Spry.forwards) {		width = this.startWidth - (this.widthRange * position);		height = this.startHeight - (this.heightRange * position);		fontSize = this.fontFactor*(this.startWidth + position*(this.stopWidth - this.startWidth))/this.originalWidth;	} else if (this.direction == Spry.backwards) {		width = this.widthRange * position + this.stopWidth;		height = this.heightRange * position + this.stopHeight;		fontSize = this.fontFactor*(this.stopWidth + position*(this.startWidth - this.stopWidth))/this.originalWidth;	}	if (this.options.scaleContent == true)		this.element.style.fontSize = fontSize + 'em';	//Spry.Debug.trace(fontSize);	this.element.style.width = width + this.units;	this.element.style.height = height + this.units;	if(this.options.scaleContent)	{		var propFactor = (this.direction == Spry.forwards) ? (this.startWidth + position*(this.stopWidth - this.startWidth))/this.originalWidth														   : (this.stopWidth + position*(this.startWidth - this.stopWidth))/this.originalWidth;		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;		}	}	if(this.enforceVisible)	{		Spry.Effect.enforceVisible(this.element);		this.enforceVisible = false;	}};Spry.Effect.Size.prototype.prepareStart = function() {	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);    // 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.opacityRange = this.startOpacity - this.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(position){	var opacity = 0;	if (this.direction == Spry.forwards) {		opacity = this.startOpacity - (this.opacityRange * position);	} else if (this.direction == Spry.backwards) {		opacity = this.opacityRange * position + this.stopOpacity;	}		this.element.style.opacity = opacity;	this.element.style.filter = "alpha(opacity=" + Math.floor(opacity * 100) + ")";	if(this.enforceVisible)	{		Spry.Effect.enforceVisible(this.element);		this.enforceVisible = false;	}};Spry.Effect.Size.prototype.prepareStart = function() {	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.getColor(element);
		this.dynamicStartColor = true;
	}
	
	Spry.Effect.Animator.call(this, options);

	this.name = 'Color';
	this.element = Spry.Effect.getElement(element);

	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));
	this.redColorRange = this.startRedColor - this.stopRedColor;
	this.greenColorRange = this.startGreenColor - this.stopGreenColor;
	this.blueColorRange = this.startBlueColor - this.stopBlueColor;
};

Spry.Effect.Color.prototype = new Spry.Effect.Animator();
Spry.Effect.Color.prototype.constructor = Spry.Effect.Color;

Spry.Effect.Color.prototype.animate = function(position)
{
	var redColor = 0;
	var greenColor = 0;
	var blueColor = 0;
	
	if (this.direction == Spry.forwards) {
		redColor = parseInt(this.startRedColor - (this.redColorRange * position));
		greenColor = parseInt(this.startGreenColor - (this.greenColorRange * position));
		blueColor = parseInt(this.startBlueColor - (this.blueColorRange * position));
	} else if (this.direction == Spry.backwards) {
		redColor = parseInt(this.redColorRange * position) + this.stopRedColor;
		greenColor = parseInt(this.greenColorRange * position) + this.stopGreenColor;
		blueColor = parseInt(this.blueColorRange * position) + this.stopBlueColor;
	}

	this.element.style.backgroundColor = Spry.Effect.Utils.rgb(redColor, greenColor, blueColor);
};

Spry.Effect.Size.prototype.prepareStart = function() 
{
	if (this.dynamicStartColor == true)
	{
		this.startColor = Spry.Effect.getColor(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;

	_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.drawEffect = function()
{
	var isRunning = true;
	var allEffectsDidRun = false;
	
	if (this.currIdx == -1)
		this.initNextEffectsRunning();

	var baseEffectIsStillRunning = false;
	var evalNextEffectsRunning = false
	for (var i = 0; i < this.effectsArray.length; i++)
	{
		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 = -1;
	}

	return isRunning;
	
};

Spry.Effect.Cluster.prototype.initNextEffectsRunning = function()
{
	var allEffectsDidRun = false;
	this.currIdx++;
	if (this.currIdx > (this.effectsArray.length - 1))
	{
		allEffectsDidRun = true;
	}
	else 
	{
		for (var i = this.currIdx; i < this.effectsArray.length; i++)
		{
			if ((i > this.currIdx) && 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.doToggle = function()
{
	if (this.options.toggle == true) {
		if (this.direction == Spry.forwards) {
			this.direction = Spry.backwards;
		} else if (this.direction == Spry.backwards) {
			this.direction = Spry.forwards;
		}
	}
	// 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++)
	{
		this.effectsArray[i].effect.cancel();
	}
	if (this.timer) {
		clearInterval(this.timer);
		this.timer = null;
	}
	this.isRunning = false;
};

Spry.Effect.Cluster.prototype.addNextEffect = function(effect)
{
	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)
{
	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;
	}
};

//////////////////////////////////////////////////////////////////////
//
// Combination effects
// Custom effects can be build by combining basic effect bahaviour
// like Move, Size, Color, Opacity
//
//////////////////////////////////////////////////////////////////////

Spry.Effect.AppearFade = function (element, options) 
{
	var element = Spry.Effect.getElement(element);

	var durationInMilliseconds = 1000;
	var fromOpacity = 0.0;
	var toOpacity = 100.0;
	var doToggle = false;
	var kindOfTransition = Spry.sinusoidalTransition;
	var setupCallback = null;
	var finishCallback = null;

	if (options)
	{
		if (options.duration != null) durationInMilliseconds = options.duration;
		if (options.from != null) fromOpacity = options.from;
		if (options.to != null) toOpacity = options.to;
		if (options.toggle != null) doToggle = options.toggle;
		if (options.transition != null) kindOfTransition = options.transition;
		if (options.setup != null) setupCallback = options.setup;
		if (options.finish != null) finishCallback = options.finish;
	}
	options = {duration: durationInMilliseconds, toggle: doToggle, transition: kindOfTransition, setup: setupCallback, finish: finishCallback, from: fromOpacity, to: toOpacity};

	fromOpacity = fromOpacity/ 100.0;
	toOpacity = toOpacity / 100.0;

	var appearFadeEffect = new Spry.Effect.Opacity(element, fromOpacity, toOpacity, options);

	appearFadeEffect.name = 'AppearFade';
	var registeredEffect = SpryRegistry.getRegisteredEffect(element, appearFadeEffect);
	registeredEffect.start();
	return registeredEffect;
};


Spry.Effect.Blind = function (element, options) 
{
	var element = Spry.Effect.getElement(element);

	Spry.Effect.makeClipping(element);

	var durationInMilliseconds = 1000;
	var doToggle = false;
	var kindOfTransition = Spry.sinusoidalTransition;
	var doScaleContent = false;
	var setupCallback = null;
	var finishCallback = null;
	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;

	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.setup != null) setupCallback = options.setup;
		if (options.finish != null) finishCallback = options.finish;
	}

	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, setup: setupCallback, finish: finishCallback, from: optionFrom, to: optionTo};

	var blindEffect = new Spry.Effect.Size(element, fromRect, toRect, options);
	blindEffect.name = 'Blind';
	var registeredEffect = SpryRegistry.getRegisteredEffect(element, blindEffect);
	registeredEffect.start();
	return registeredEffect;
};


function setupHighlight(element, effect) 
{
	Spry.Effect.setStyleProp(element, 'background-image', 'none');
};

function finishHighlight(element, effect) 
{
	Spry.Effect.setStyleProp(element, 'background-image', effect.options.restoreBackgroundImage);

	if (effect.direction == Spry.forwards)
		Spry.Effect.setStyleProp(element, 'background-color', effect.options.restoreColor);
};

Spry.Effect.Highlight = function (element, options) 
{	
	var durationInMilliseconds = 1000;
	var toColor = "#ffffff";
	var doToggle = false;
	var kindOfTransition = Spry.sinusoidalTransition;
	var setupCallback = setupHighlight;
	var finishCallback = finishHighlight;
	var element = Spry.Effect.getElement(element);
	var fromColor = Spry.Effect.getStyleProp(element, "background-color");
	var restoreColor = fromColor;
	if (fromColor == "transparent") fromColor = "#ffff99";

	var optionFrom = options ? options.from : '#ffff00';
	var optionTo   = options ? options.to : '#0000ff';

	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.restoreColor) restoreColor = options.restoreColor;
		if (options.toggle != null) doToggle = options.toggle;
		if (options.transition != null) kindOfTransition = options.transition;
		if (options.setup != null) setupCallback = options.setup;
		if (options.finish != null) finishCallback = options.finish;
	}

	var restoreBackgroundImage = Spry.Effect.getStyleProp(element, 'background-image');
	
	options = {duration: durationInMilliseconds, toggle: doToggle, transition: kindOfTransition, setup: setupCallback, finish: finishCallback, restoreColor: restoreColor, restoreBackgroundImage: restoreBackgroundImage, from: optionFrom, to: optionTo};

	var highlightEffect = new Spry.Effect.Color(element, fromColor, toColor, options);
	highlightEffect.name = 'Highlight';
	var registeredEffect = SpryRegistry.getRegisteredEffect(element, highlightEffect);
	registeredEffect.start();
	return registeredEffect;	
};

Spry.Effect.Slide = function (element, options) 
{
	var element = Spry.Effect.getElement(element);

	var durationInMilliseconds = 2000;
	var doToggle = false;
	var kindOfTransition = Spry.sinusoidalTransition;
	var slideHorizontally = false;
	var setupCallback = null;
	var finishCallback = null;
	var firstChildElt = Spry.Effect.Utils.getFirstChildElement(element);

	// 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 elementRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);
	var startOffsetPosition = new Spry.Effect.Utils.Position();
	startOffsetPosition.x = parseInt(Spry.Effect.getStyleProp(firstChildElt, "left"));
	startOffsetPosition.y = parseInt(Spry.Effect.getStyleProp(firstChildElt, "top"));
	if (!startOffsetPosition.x) startOffsetPosition.x = 0;
	if (!startOffsetPosition.y) startOffsetPosition.y = 0;

	if (options && options.horizontal !== null && options.horizontal === true)
		slideHorizontally = true;

	var movePx = slideHorizontally ? elementRect.width : elementRect.height;
	var fromPos = new Spry.Effect.Utils.Position;
	fromPos.x = startOffsetPosition.x;
	fromPos.y = startOffsetPosition.y;

	var toPos = new Spry.Effect.Utils.Position;
	toPos.x = slideHorizontally ? startOffsetPosition.x - movePx : startOffsetPosition.x;
	toPos.y = slideHorizontally ? startOffsetPosition.y : startOffsetPosition.y - movePx;

	var optionFrom = options ? options.from : elementRect.height;
	var optionTo   = options ? options.to : 0;

	if (options)
	{
		if (options.duration != null) durationInMilliseconds = options.duration;

		if (options.from != null)
		{
		    if(slideHorizontally)
		    {
			    if (Spry.Effect.Utils.isPercentValue(options.from))
				    fromPos.x = movePx * Spry.Effect.Utils.getPercentValue(options.from) / 100;
			    else
				    fromPos.x = Spry.Effect.Utils.getPixelValue(options.from);
			}
			else
			{
			    if (Spry.Effect.Utils.isPercentValue(options.from))
				    fromPos.y = movePx * Spry.Effect.Utils.getPercentValue(options.from) / 100;
			    else
				    fromPos.y = Spry.Effect.Utils.getPixelValue(options.from);
			}
		}

		if (options.to != null)
		{
		    if(slideHorizontally)
		    {
			    if (Spry.Effect.Utils.isPercentValue(options.to))
				    toPos.x = movePx * Spry.Effect.Utils.getPercentValue(options.to) / 100;
			    else
				    toPos.x = Spry.Effect.Utils.getPixelValue(options.to);
		    }
		    else
		    {
			    if (Spry.Effect.Utils.isPercentValue(options.to))
				    toPos.y = movePx * Spry.Effect.Utils.getPercentValue(options.to) / 100;
			    else
				    toPos.y = Spry.Effect.Utils.getPixelValue(options.to);
			}
		}

		if (options.toggle != null) doToggle = options.toggle;
		if (options.transition != null) kindOfTransition = options.transition;
		if (options.setup != null) setupCallback = options.setup;
		if (options.finish != null) finishCallback = options.finish;
	}

	options = {duration:durationInMilliseconds, toggle:doToggle, transition:kindOfTransition, setup: setupCallback, finish: finishCallback, from: optionFrom, to: optionTo};
	
	var slideEffect = new Spry.Effect.MoveSlide(element, fromPos, toPos, slideHorizontally, options);
	slideEffect.name = 'Slide';
	var registeredEffect = SpryRegistry.getRegisteredEffect(element, slideEffect);
	registeredEffect.start();
	return registeredEffect;
};


Spry.Effect.GrowShrink = function (element, options) 
{
	var element = Spry.Effect.getElement(element);

	Spry.Effect.makePositioned(element); // for move
	Spry.Effect.makeClipping(element);

	var startOffsetPosition = new Spry.Effect.Utils.Position();
	startOffsetPosition.x = parseInt(Spry.Effect.getStylePropRegardlessOfDisplayState(element, "left"));
	startOffsetPosition.y = parseInt(Spry.Effect.getStylePropRegardlessOfDisplayState(element, "top"));	
	if (!startOffsetPosition.x) startOffsetPosition.x = 0;
	if (!startOffsetPosition.y) startOffsetPosition.y = 0;

	var dimRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);
	var originalWidth = dimRect.width;
	var originalHeight = dimRect.height;
	var propFactor = (originalWidth == 0) ? 1 :originalHeight/originalWidth;

	var durationInMilliseconds = 500;
	var doToggle = false;
	var kindOfTransition = Spry.sinusoidalTransition;

	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 setupCallback = null;
	var finishCallback = null;

	var doScaleContent = true;

	var optionFrom = options ? options.from : dimRect.width;
	var optionTo   = options ? options.to : 0;

	var calcHeight = false;
	var growFromCenter = true;

	if (options)
	{
		if (options.referHeight != null) calcHeight = options.referHeight;
		if (options.growCenter != null) growFromCenter = options.growCenter;
		if (options.duration != null) durationInMilliseconds = options.duration;
		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 = Spry.Effect.Utils.getPixelValue(options.from);
					fromRect.width  = Spry.Effect.Utils.getPixelValue(options.from) / propFactor;
				}
				else
				{
					fromRect.width = Spry.Effect.Utils.getPixelValue(options.from);
					fromRect.height = propFactor * Spry.Effect.Utils.getPixelValue(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 = Spry.Effect.Utils.getPixelValue(options.to);
					toRect.width  = Spry.Effect.Utils.getPixelValue(options.to) / propFactor;
				}
				else
				{
					toRect.width = Spry.Effect.Utils.getPixelValue(options.to);
					toRect.height = propFactor * Spry.Effect.Utils.getPixelValue(options.to);
				}
			}
		}
		if (options.toggle != null) doToggle = options.toggle;
		if (options.transition != null) kindOfTransition = options.transition;
		if (options.setup != null) setupCallback = options.setup;
		if (options.finish != null) finishCallback = options.finish;		
	}

	options = {duration:durationInMilliseconds, toggle:doToggle, transition:kindOfTransition, scaleContent:doScaleContent, from: optionFrom, to: optionTo};
	
	var effectCluster = new Spry.Effect.Cluster({toggle: doToggle, setup: setupCallback, finish: finishCallback});
	effectCluster.name = 'GrowShrink';
	
	var sizeEffect = new Spry.Effect.Size(element, fromRect, toRect, options);
	effectCluster.addParallelEffect(sizeEffect);

	if(growFromCenter)
	{
		options = {duration:durationInMilliseconds, toggle:doToggle, transition:kindOfTransition, from: optionFrom, to: optionTo};
		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 initialProps2 = {top: fromPos.y, left: fromPos.x};

		var moveEffect = new Spry.Effect.Move(element, fromPos, toPos, options, initialProps2);
		effectCluster.addParallelEffect(moveEffect);
	}

	var registeredEffect = SpryRegistry.getRegisteredEffect(element, effectCluster);
	registeredEffect.start();
	return registeredEffect;
};


Spry.Effect.Shake = function (element, options) 
{
	var element = Spry.Effect.getElement(element);

	Spry.Effect.makePositioned(element);
	

	var setupCallback = null;
	var finishCallback = null;

	if (options)
	{
		if (options.setup != null) setupCallback = options.setup;
		if (options.finish != null) finishCallback = options.finish;
	}

	var startOffsetPosition = new Spry.Effect.Utils.Position();
	startOffsetPosition.x = parseInt(Spry.Effect.getStyleProp(element, "left"));
	startOffsetPosition.y = parseInt(Spry.Effect.getStyleProp(element, "top"));	
	if (!startOffsetPosition.x) startOffsetPosition.x = 0;
	if (!startOffsetPosition.y) startOffsetPosition.y = 0;	

	var shakeEffectCluster = new Spry.Effect.Cluster({setup: setupCallback, finish: finishCallback});
	shakeEffectCluster.name = 'Shake';

	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 + 20;
	toPos.y = startOffsetPosition.y + 0;

	options = {duration:50, toggle:false};
	var effect = new Spry.Effect.Move(element, fromPos, toPos, options);
	shakeEffectCluster.addNextEffect(effect);
	
	var fromPos = new Spry.Effect.Utils.Position;
	fromPos.x = startOffsetPosition.x + 20;
	fromPos.y = startOffsetPosition.y + 0;

	var toPos = new Spry.Effect.Utils.Position;
	toPos.x = startOffsetPosition.x + -20;
	toPos.y = startOffsetPosition.y + 0;

	options = {duration:100, toggle:false};
	var effect = new Spry.Effect.Move(element, fromPos, toPos, options);
	shakeEffectCluster.addNextEffect(effect);

	var fromPos = new Spry.Effect.Utils.Position;
	fromPos.x = startOffsetPosition.x + -20;
	fromPos.y = startOffsetPosition.y + 0;

	var toPos = new Spry.Effect.Utils.Position;
	toPos.x = startOffsetPosition.x + 20;
	toPos.y = startOffsetPosition.y + 0;

	options = {duration:100, toggle:false};
	var effect = new Spry.Effect.Move(element, fromPos, toPos, options);
	shakeEffectCluster.addNextEffect(effect);

	var fromPos = new Spry.Effect.Utils.Position;
	fromPos.x = startOffsetPosition.x + 20;
	fromPos.y = startOffsetPosition.y + 0;

	var toPos = new Spry.Effect.Utils.Position;
	toPos.x = startOffsetPosition.x + -20;
	toPos.y = startOffsetPosition.y + 0;

	options = {duration:100, toggle:false};
	var effect = new Spry.Effect.Move(element, fromPos, toPos, options);
	shakeEffectCluster.addNextEffect(effect);

	var fromPos = new Spry.Effect.Utils.Position;
	fromPos.x = startOffsetPosition.x + -20;
	fromPos.y = startOffsetPosition.y + 0;

	var toPos = new Spry.Effect.Utils.Position;
	toPos.x = startOffsetPosition.x + 20;
	toPos.y = startOffsetPosition.y + 0;

	options = {duration:100, toggle:false};
	var effect = new Spry.Effect.Move(element, fromPos, toPos, options);
	shakeEffectCluster.addNextEffect(effect);

	var fromPos = new Spry.Effect.Utils.Position;
	fromPos.x = startOffsetPosition.x + 20;
	fromPos.y = startOffsetPosition.y + 0;

	var toPos = new Spry.Effect.Utils.Position;
	toPos.x = startOffsetPosition.x + 0;
	toPos.y = startOffsetPosition.y + 0;

	options = {duration:50, toggle:false};
	var effect = new Spry.Effect.Move(element, fromPos, toPos, options);
	shakeEffectCluster.addNextEffect(effect);
	
	var registeredEffect = SpryRegistry.getRegisteredEffect(element, shakeEffectCluster);
	registeredEffect.start();
	return registeredEffect;
}

Spry.Effect.Squish = function (element, options) 
{
	var element = Spry.Effect.getElement(element);
	
	var durationInMilliseconds = 500;
	var doToggle = true;

	var setupCallback = null;
	var finishCallback = null;

	if (options)
	{
		if (options.duration != null) durationInMilliseconds = options.duration;
		if (options.toggle != null) doToggle = options.toggle;
		if (options.setup != null) setupCallback = options.setup;
		if (options.finish != null) finishCallback = options.finish;
	}

	Spry.Effect.makePositioned(element); // for move
	Spry.Effect.makeClipping(element);

	var originalRect = Spry.Effect.getDimensionsRegardlessOfDisplayState(element);

	var startWidth = originalRect.width;
	var startHeight = originalRect.height;

	var stopWidth = 0;
	var stopHeight = 0;

	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;
	
	var doScaleContent = true;

	options = {duration:durationInMilliseconds, toggle:doToggle, scaleContent:doScaleContent, setup: setupCallback, finish: finishCallback};

	var squishEffect = new Spry.Effect.Size(element, fromRect, toRect, options);
	squishEffect.name = 'Squish';

	var registeredEffect = SpryRegistry.getRegisteredEffect(element, squishEffect);
	registeredEffect.start();
	return registeredEffect;
};

Spry.Effect.Pulsate = function (element, options) 
{
	var element = Spry.Effect.getElement(element);
	
	var durationInMilliseconds = 400;
	var fromOpacity = 100.0;
	var toOpacity = 0.0;
	var doToggle = false;
	var kindOfTransition = Spry.linearTransition;
	var setupCallback = null;
	var finishCallback = null;

	if (options)
	{
		if (options.duration != null) durationInMilliseconds = options.duration;
		if (options.from != null) fromOpacity = options.from;
		if (options.to != null) toOpacity = options.to;
		if (options.toggle != null) doToggle = options.toggle;
		if (options.transition != null) kindOfTransition = options.transition;
		if (options.setup != null) setupCallback = options.setup;
		if (options.finish != null) finishCallback = options.finish;
	}
	options = {duration:durationInMilliseconds, toggle:doToggle, transition:kindOfTransition, setup: setupCallback, finish: finishCallback};
	fromOpacity = fromOpacity / 100.0;
	toOpacity = toOpacity / 100.0;
	
	var pulsateEffectCluster = new Spry.Effect.Cluster();
	
	var fadeEffect = new Spry.Effect.Opacity(element, fromOpacity, toOpacity, options);
	var appearEffect = new Spry.Effect.Opacity(element, toOpacity, fromOpacity, options);
	
	pulsateEffectCluster.addNextEffect(fadeEffect);
	pulsateEffectCluster.addNextEffect(appearEffect);
	pulsateEffectCluster.addNextEffect(fadeEffect);
	pulsateEffectCluster.addNextEffect(appearEffect);
	pulsateEffectCluster.addNextEffect(fadeEffect);
	pulsateEffectCluster.addNextEffect(appearEffect);
	
	pulsateEffectCluster.name = 'Pulsate';

	var registeredEffect = SpryRegistry.getRegisteredEffect(element, pulsateEffectCluster);
	registeredEffect.start();
	return registeredEffect;
};

Spry.Effect.Puff = function (element, options) 
{
	var element = Spry.Effect.getElement(element);
	
	Spry.Effect.makePositioned(element); // for move

	var setupCallback = null;
	var finishCallback = null;

	if (options)
	{
		if (options.setup != null) setupCallback = options.setup;
		if (options.finish != null) finishCallback = options.finish;
	}

	var puffEffectCluster = new Spry.Effect.Cluster;
	var durationInMilliseconds = 500;

	var originalRect = Spry.Effect.getDimensions(element);
	
	var startWidth = originalRect.width;
	var startHeight = originalRect.height;
		
	var stopWidth = startWidth * 2;
	var stopHeight = startHeight * 2;
	
	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;
	
	var doScaleContent = false;
	
	options = {duration:durationInMilliseconds, toggle:false, scaleContent:doScaleContent};
	var sizeEffect = new Spry.Effect.Size(element, fromRect, toRect, options);
	puffEffectCluster.addParallelEffect(sizeEffect);

	options = {duration:durationInMilliseconds, toggle:false};
	var fromOpacity = 1.0;
	var toOpacity = 0.0;
	var opacityEffect = new Spry.Effect.Opacity(element, fromOpacity, toOpacity, options);
	puffEffectCluster.addParallelEffect(opacityEffect);

	options = {duration:durationInMilliseconds, toggle:false};
	var fromPos = new Spry.Effect.Utils.Position;
	fromPos.x = 0;
	fromPos.y = 0;
	var toPos = new Spry.Effect.Utils.Position;
	toPos.x = startWidth / 2.0 * -1.0;
	toPos.y = startHeight / 2.0 * -1.0;
	var moveEffect = new Spry.Effect.Move(element, fromPos, toPos, options);
	puffEffectCluster.addParallelEffect(moveEffect);

	puffEffectCluster.setup = setupCallback;
	puffEffectCluster.finish = finishCallback;
	puffEffectCluster.name = 'Puff';
	
	var registeredEffect = SpryRegistry.getRegisteredEffect(element, puffEffectCluster);
	registeredEffect.start();
	return registeredEffect;
};

Spry.Effect.DropOut = function (element, options) 
{
	var element = Spry.Effect.getElement(element);
	
	var dropoutEffectCluster = new Spry.Effect.Cluster;
	
	var durationInMilliseconds = 500;

	Spry.Effect.makePositioned(element);

	var setupCallback = null;
	var finishCallback = null;

	if (options)
	{
		if (options.setup != null) setupCallback = options.setup;
		if (options.finish != null) finishCallback = options.finish;
	}

	var startOffsetPosition = new Spry.Effect.Utils.Position();
	startOffsetPosition.x = parseInt(Spry.Effect.getStyleProp(element, "left"));
	startOffsetPosition.y = parseInt(Spry.Effect.getStyleProp(element, "top"));	
	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 + 160;

	options = {from:fromPos, to:toPos, duration:durationInMilliseconds, toggle:true};
	var moveEffect = new Spry.Effect.Move(element, options.from, options.to, options);
	dropoutEffectCluster.addParallelEffect(moveEffect);

	options = {duration:durationInMilliseconds, toggle:true};
	var fromOpacity = 1.0;
	var toOpacity = 0.0;
	var opacityEffect = new Spry.Effect.Opacity(element, fromOpacity, toOpacity, options);
	dropoutEffectCluster.addParallelEffect(opacityEffect);

	dropoutEffectCluster.setup = setupCallback;
	dropoutEffectCluster.finish = finishCallback;
	dropoutEffectCluster.name = 'DropOut';
	
	var registeredEffect = SpryRegistry.getRegisteredEffect(element, dropoutEffectCluster);
	registeredEffect.start();
	return registeredEffect;
};

Spry.Effect.Fold = function (element, options) 
{
	var element = Spry.Effect.getElement(element);
	
	var durationInMilliseconds = 1000;
	var doToggle = false;
	var doScaleContent = true;
	
	var foldEffectCluster = new Spry.Effect.Cluster();

	var originalRect = Spry.Effect.getDimensions(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;
	
	options = {duration:durationInMilliseconds, toggle:doToggle, scaleContent:doScaleContent};
	var sizeEffect = new Spry.Effect.Size(element, fromRect, toRect, options);
	foldEffectCluster.addNextEffect(sizeEffect);
	
	durationInMilliseconds = 500;
	options = {duration:durationInMilliseconds, toggle:doToggle, scaleContent:doScaleContent};
	fromRect.width = "100%";
	fromRect.height = "20%";
	toRect.width = "10%";
	toRect.height = "20%";
	var sizeEffect = new Spry.Effect.Size(element, fromRect, toRect, options);
	foldEffectCluster.addNextEffect(sizeEffect);
	foldEffectCluster.name = 'Fold';
	
	var registeredEffect = SpryRegistry.getRegisteredEffect(element, foldEffectCluster);
	registeredEffect.start();
	return registeredEffect;
};

//////////////////////////////////////////////////////////////////////
//
// The names of some of the static effect functions will
// change in Spry 1.5. These wrappers will insure that we
// remain compatible with future versions of Spry.
//
//////////////////////////////////////////////////////////////////////

Spry.Effect.DoFade = function (element, options)
{
		return Spry.Effect.AppearFade(element, options);
};

Spry.Effect.DoBlind = function (element, options)
{
		return Spry.Effect.Blind(element, options);
};

Spry.Effect.DoHighlight = function (element, options)
{
		return Spry.Effect.Highlight(element, options);
};

Spry.Effect.DoSlide = function (element, options)
{
		return Spry.Effect.Slide(element, options);
};

Spry.Effect.DoGrow = function (element, options)
{
		return Spry.Effect.GrowShrink(element, options);
};

Spry.Effect.DoShake = function (element, options)
{
		return Spry.Effect.Shake(element, options);
};

Spry.Effect.DoSquish = function (element, options)
{
		return Spry.Effect.Squish(element, options);
};

Spry.Effect.DoPulsate = function (element, options)
{
		return Spry.Effect.Pulsate(element, options);
};

Spry.Effect.DoPuff = function (element, options)
{
		return Spry.Effect.Puff(element, options);
};

Spry.Effect.DoDropOut = function (element, options)
{
		return Spry.Effect.DropOut(element, options);
};

Spry.Effect.DoFold = function (element, options)
{
		return Spry.Effect.Fold(element, options);
};
