String.prototype.parseColor = function() { var color = '#';
if(this.slice(0,4) == 'rgb(') {  
var cols = this.slice(4,this.length-1).split(',');  
var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); } else {  
if(this.slice(0,1) == '#') {  
if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();  
if(this.length==7) color = this.toLowerCase();}}  
return(color.length==7 ? color : (arguments[0] || this));}
Element.collectTextNodes = function(element) {
return $A($(element).childNodes).collect( function(node) {
return (node.nodeType==3 ? node.nodeValue : 
(node.hasChildNodes() ? Element.collectTextNodes(node) : '')); }).flatten().join('');}
Element.collectTextNodesIgnoreClass = function(element, className) {  
return $A($(element).childNodes).collect( function(node) {return (node.nodeType==3 ? node.nodeValue : 
((node.hasChildNodes() && !Element.hasClassName(node,className)) ? 
Element.collectTextNodesIgnoreClass(node, className) : ''));}).flatten().join('');}
Element.setContentZoom = function(element, percent) { element = $(element);  
element.setStyle({fontSize: (percent/100) + 'em'});   
if(Prototype.Browser.WebKit) window.scrollBy(0,0); return element;}
Element.getInlineOpacity = function(element){
return $(element).style.opacity || '';}
Element.forceRerendering = function(element) {try {
element = $(element); var n = document.createTextNode(' ');
element.appendChild(n);element.removeChild(n); } catch(e) { }};
Array.prototype.call = function() {var args = arguments;
this.each(function(f){ f.apply(this, args) });}
var Effect = { _elementDoesNotExistError: { name: 'ElementDoesNotExistError',
message: 'NxElem'},
tagifyText: function(element) {
if(typeof Builder == 'undefined')
throw("builder.js required");
var tagifyStyle = 'position:relative';
if(Prototype.Browser.IE) tagifyStyle += ';zoom:1';element = $(element);
$A(element.childNodes).each( function(child) {if(child.nodeType==3) {
child.nodeValue.toArray().each( function(character) {element.insertBefore(
Builder.node('span',{style: tagifyStyle},
character == ' ' ? String.fromCharCode(160) : character), 
child);});Element.remove(child);}});},
multiple: function(element, effect) {var elements;
if(((typeof element == 'object') || (typeof element == 'function')) && (element.length))
elements = element;else
elements = $(element).childNodes;
var options = Object.extend({
speed: 0.1, delay: 0.0}, arguments[2] || {});
var masterDelay = options.delay;
$A(elements).each( function(element, index) {
new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));});},PAIRS: {
'slide': ['SlideDown','SlideUp'],'blind': ['BlindDown','BlindUp'],'appear': ['Appear','Fade']},
toggle: function(element, effect) {element = $(element);effect = (effect || 'appear').toLowerCase();
var options = Object.extend({queue: { position:'end', scope:(element.id || 'global'), limit: 1 }}, arguments[2] || {});
Effect[element.visible() ? 
Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);}};
var Effect2 = Effect;Effect.Transitions = {
linear: Prototype.K,sinoidal: function(pos) {
return (-Math.cos(pos*Math.PI)/2) + 0.5;},
reverse: function(pos) {return 1-pos;},
flicker: function(pos) {var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
return (pos > 1 ? 1 : pos);},
wobble: function(pos) {return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;},
pulse: function(pos, pulses) { pulses = pulses || 5; return (
Math.round((pos % (1/pulses)) * pulses) == 0 ? ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) : 
1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2)));},
none: function(pos) {return 0;},full: function(pos) {return 1;}};
Effect.ScopedQueue = Class.create();Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
initialize: function() {this.effects  = [];this.interval = null;},
_each: function(iterator) {this.effects._each(iterator);},
add: function(effect) {var timestamp = new Date().getTime();
var position = (typeof effect.options.queue == 'string') ? 
effect.options.queue : effect.options.queue.position;
switch(position) {case 'front':
this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
e.startOn  += effect.finishOn;e.finishOn += effect.finishOn;});
break; case 'with-last':timestamp = this.effects.pluck('startOn').max() || timestamp; break;
case 'end': timestamp = this.effects.pluck('finishOn').max() || timestamp; break;}
effect.startOn  += timestamp; effect.finishOn += timestamp;
if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
this.effects.push(effect);if(!this.interval)this.interval = setInterval(this.loop.bind(this), 15);},
remove: function(effect) {this.effects = this.effects.reject(function(e) { return e==effect });
if(this.effects.length == 0) {clearInterval(this.interval);
this.interval = null;}},loop: function() {
var timePos = new Date().getTime();
for(var i=0,len=this.effects.length;i<len;i++) 
this.effects[i] && this.effects[i].loop(timePos);}});
Effect.Queues = {instances: $H(),
get: function(queueName) {
if(typeof queueName != 'string') return queueName;
if(!this.instances[queueName])
this.instances[queueName] = new Effect.ScopedQueue();
return this.instances[queueName];}}
Effect.Queue = Effect.Queues.get('global');
Effect.DefaultOptions = {
transition: Effect.Transitions.sinoidal,duration: 1.0, fps: 100, sync: false, from: 0.0, to: 1.0, delay: 0.0, queue: 'parallel'}
Effect.Base = function() {};
Effect.Base.prototype = {position: null,start: function(options) {
function codeForEvent(options,eventName){ return (
(options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
(options[eventName] ? 'this.options.'+eventName+'(this);' : ''));}
if(options.transition === false) options.transition = Effect.Transitions.linear;this.options = Object.extend(Object.extend({},Effect.DefaultOptions), options || {});
this.currentFrame = 0;this.state = 'idle'; this.startOn = this.options.delay*1000;this.finishOn = this.startOn+(this.options.duration*1000);this.fromToDelta = this.options.to-this.options.from;this.totalTime = this.finishOn-this.startOn;
this.totalFrames = this.options.fps*this.options.duration;
eval('this.render = function(pos){ '+
'if(this.state=="idle"){this.state="running";'+
codeForEvent(options,'beforeSetup')+(this.setup ? 'this.setup();':'')+ codeForEvent(options,'afterSetup')+
'};if(this.state=="running"){'+'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
'this.position=pos;'+codeForEvent(options,'beforeUpdate')+(this.update ? 'this.update(pos);':'')+codeForEvent(options,'afterUpdate')+'}}');this.event('beforeStart');
if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue == 'string' ? 
'global' : this.options.queue.scope).add(this);},
loop: function(timePos) {
if(timePos >= this.startOn) {if(timePos >= this.finishOn) {this.render(1.0);this.cancel();this.event('beforeFinish');
if(this.finish) this.finish(); 
this.event('afterFinish');return;}
var pos = (timePos - this.startOn) / this.totalTime,frame = Math.round(pos * this.totalFrames);
if(frame > this.currentFrame) {this.render(pos);
this.currentFrame = frame;}}},cancel: function() {
if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue == 'string' ? 
'global' : this.options.queue.scope).remove(this);this.state = 'finished';},
event: function(eventName) {
if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
if(this.options[eventName]) this.options[eventName](this);},
inspect: function() {var data = $H();
for(property in this) if(typeof this[property] != 'function') data[property] = this[property];
return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';}}
Effect.Parallel = Class.create();
Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), {
initialize: function(effects) {
this.effects = effects || [];
this.start(arguments[1]);},
update: function(position) {
this.effects.invoke('render', position);},
finish: function(position) {
this.effects.each( function(effect) {
effect.render(1.0);effect.cancel();effect.event('beforeFinish');
if(effect.finish) effect.finish(position);
effect.event('afterFinish');});}});
Effect.Event = Class.create();
Object.extend(Object.extend(Effect.Event.prototype, Effect.Base.prototype), {
initialize: function() {
var options = Object.extend({
duration: 0}, arguments[0] || {});this.start(options);},
update: Prototype.emptyFunction});
Effect.Opacity = Class.create();
Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
initialize: function(element) {
this.element = $(element);
if(!this.element) throw(Effect._elementDoesNotExistError);
if(Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom: 1});
var options = Object.extend({
from: this.element.getOpacity() || 0.0,
to: 1.0}, arguments[1] || {});
this.start(options);},
update: function(position) {
this.element.setOpacity(position);}});
Effect.Move = Class.create();
Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), {
initialize: function(element) {
this.element = $(element);
if(!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({
x: 0,y: 0,
mode: 'relative'}, arguments[1] || {});
this.start(options);},
setup: function() {
this.element.makePositioned();
this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
if(this.options.mode == 'absolute') {
this.options.x = this.options.x - this.originalLeft;
this.options.y = this.options.y - this.originalTop;}},
update: function(position) {
this.element.setStyle({
left: Math.round(this.options.x  * position + this.originalLeft) + 'px',
top: Math.round(this.options.y  * position + this.originalTop)  + 'px'});}});
Effect.MoveBy = function(element, toTop, toLeft) {
return new Effect.Move(element, 
Object.extend({ x: toLeft, y: toTop }, arguments[3] || {}));};
Effect.Scale = Class.create();
Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
initialize: function(element, percent) {
this.element = $(element);
if(!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({
scaleX: true,scaleY: true,scaleContent: true,scaleFromCenter: false,scaleMode: 'box',scaleFrom: 100.0,
scaleTo:   percent}, arguments[2] || {});
this.start(options);},
setup: function() {
this.restoreAfterFinish = this.options.restoreAfterFinish || false;
this.elementPositioning = this.element.getStyle('position');
this.originalStyle = {};
['top','left','width','height','fontSize'].each( function(k) {
this.originalStyle[k] = this.element.style[k];
}.bind(this));
this.originalTop  = this.element.offsetTop;
this.originalLeft = this.element.offsetLeft;
var fontSize = this.element.getStyle('font-size') || '100%';
['em','px','%','pt'].each( function(fontSizeType) {
if(fontSize.indexOf(fontSizeType)>0) {
this.fontSize     = parseFloat(fontSize);
this.fontSizeType = fontSizeType; }}.bind(this));
this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
this.dims = null;
if(this.options.scaleMode=='box')
this.dims = [this.element.offsetHeight, this.element.offsetWidth];
if(/^content/.test(this.options.scaleMode))
this.dims = [this.element.scrollHeight, this.element.scrollWidth];
if(!this.dims)
this.dims = [this.options.scaleMode.originalHeight,
this.options.scaleMode.originalWidth];},
update: function(position) {
var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
if(this.options.scaleContent && this.fontSize)
this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);},
finish: function(position) {
if(this.restoreAfterFinish) this.element.setStyle(this.originalStyle);},
setDimensions: function(height, width) {var d = {};
if(this.options.scaleX) d.width = Math.round(width) + 'px';
if(this.options.scaleY) d.height = Math.round(height) + 'px';
if(this.options.scaleFromCenter) {
var topd  = (height - this.dims[0])/2;
var leftd = (width  - this.dims[1])/2;
if(this.elementPositioning == 'absolute') {
if(this.options.scaleY) d.top = this.originalTop-topd + 'px';
if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px';} else {
if(this.options.scaleY) d.top = -topd + 'px';
if(this.options.scaleX) d.left = -leftd + 'px';}}
this.element.setStyle(d);}});
Effect.Highlight = Class.create();
Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), {
initialize: function(element) {
this.element = $(element);
if(!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {});
this.start(options);},
setup: function() {
if(this.element.getStyle('display')=='none') { this.cancel(); return; }
this.oldStyle = {};
if (!this.options.keepBackgroundImage) {
this.oldStyle.backgroundImage = this.element.getStyle('background-image');
this.element.setStyle({backgroundImage: 'none'});}
if(!this.options.endcolor)
this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
if(!this.options.restorecolor)
this.options.restorecolor = this.element.getStyle('background-color');
this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));},
update: function(position) {
this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) });},
finish: function() {
this.element.setStyle(Object.extend(this.oldStyle, {
backgroundColor: this.options.restorecolor}));}});
Effect.ScrollTo = Class.create();
Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), {
initialize: function(element) {
this.element = $(element);
this.start(arguments[1] || {});},
setup: function() {
Position.prepare();
var offsets = Position.cumulativeOffset(this.element);
if(this.options.offset) offsets[1] += this.options.offset;
var max = window.innerHeight ? 
window.height - window.innerHeight :
document.body.scrollHeight - 
(document.documentElement.clientHeight ? 
document.documentElement.clientHeight : document.body.clientHeight);
this.scrollStart = Position.deltaY;
this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart;},
update: function(position) {
Position.prepare();
window.scrollTo(Position.deltaX, 
this.scrollStart + (position*this.delta));}});
Effect.Fade = function(element) {
element = $(element);
var oldOpacity = element.getInlineOpacity();
var options = Object.extend({
from: element.getOpacity() || 1.0,
to: 0.0,
afterFinishInternal: function(effect) { 
if(effect.options.to!=0) return;
effect.element.hide().setStyle({opacity: oldOpacity}); }}, arguments[1] || {});
return new Effect.Opacity(element,options);}
Effect.Appear = function(element) {
element = $(element);
var options = Object.extend({
from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),to: 1.0,afterFinishInternal: function(effect) {
effect.element.forceRerendering();},
beforeSetup: function(effect) {
effect.element.setOpacity(effect.options.from).show(); 
}}, arguments[1] || {});
return new Effect.Opacity(element,options);}
Effect.Puff = function(element) {
element = $(element);
var oldStyle = { 
opacity: element.getInlineOpacity(), 
position: element.getStyle('position'),
top:  element.style.top,
left: element.style.left,
width: element.style.width,
height: element.style.height};
return new Effect.Parallel(
[ new Effect.Scale(element, 200, 
{ sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), 
new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], 
Object.extend({ duration: 1.0, 
beforeSetupInternal: function(effect) {
Position.absolutize(effect.effects[0].element)},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().setStyle(oldStyle); }}, arguments[1] || {}));}
Effect.BlindUp = function(element) {
element = $(element); element.makeClipping();
return new Effect.Scale(element, 0,
Object.extend({ scaleContent: false, 
scaleX: false, 
restoreAfterFinish: true,
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping();} }, arguments[1] || {}));}
Effect.BlindDown = function(element) {
element = $(element);
var elementDimensions = element.getDimensions();
return new Effect.Scale(element, 100, Object.extend({ scaleContent: false, scaleX: false,scaleFrom: 0,
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
afterSetup: function(effect) {
effect.element.makeClipping().setStyle({height: '0px'}).show(); },  
afterFinishInternal: function(effect) {
effect.element.undoClipping();}}, arguments[1] || {}));}
Effect.SwitchOff = function(element) {
element = $(element);
var oldOpacity = element.getInlineOpacity();
return new Effect.Appear(element, Object.extend({duration: 0.4,from: 0,
transition: Effect.Transitions.flicker,
afterFinishInternal: function(effect) {
new Effect.Scale(effect.element, 1, { 
duration: 0.3, scaleFromCenter: true,
scaleX: false, scaleContent: false, restoreAfterFinish: true,
beforeSetup: function(effect) { 
effect.element.makePositioned().makeClipping();},
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});}})}}, arguments[1] || {}));}
Effect.DropOut = function(element) {
element = $(element);
var oldStyle = {top: element.getStyle('top'),
left: element.getStyle('left'),
opacity: element.getInlineOpacity() };
return new Effect.Parallel(
[ new Effect.Move(element, {x: 0, y: 100, sync: true }), 
new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
Object.extend({ duration: 0.5,
beforeSetup: function(effect) {
effect.effects[0].element.makePositioned(); },
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);} }, arguments[1] || {}));}
Effect.SlideDown = function(element) {
element = $(element).cleanWhitespace();
var oldInnerBottom = element.down().getStyle('bottom');
var elementDimensions = element.getDimensions();
return new Effect.Scale(element, 100, Object.extend({ 
scaleContent: false, scaleX: false, scaleFrom: window.opera ? 0 : 1,
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},restoreAfterFinish: true,
afterSetup: function(effect) {effect.element.makePositioned();
effect.element.down().makePositioned();
if(window.opera) effect.element.setStyle({top: ''});
effect.element.makeClipping().setStyle({height: '0px'}).show(); },
afterUpdateInternal: function(effect) {
effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px' }); },
afterFinishInternal: function(effect) {
effect.element.undoClipping().undoPositioned();
effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }}, arguments[1] || {}));}
Effect.SlideUp = function(element) {
element = $(element).cleanWhitespace();
var oldInnerBottom = element.down().getStyle('bottom');
return new Effect.Scale(element, window.opera ? 0 : 1,
Object.extend({ scaleContent: false, scaleX: false, scaleMode: 'box',scaleFrom: 100,restoreAfterFinish: true,beforeStartInternal: function(effect) {effect.element.makePositioned();effect.element.down().makePositioned();
if(window.opera) effect.element.setStyle({top: ''});
effect.element.makeClipping().show();},
afterUpdateInternal: function(effect) {
effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px' });},
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping().undoPositioned().setStyle({bottom: oldInnerBottom});
effect.element.down().undoPositioned();}}, arguments[1] || {}));}
Element.CSS_PROPERTIES = $w(
'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + 
'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
'fontSize fontWeight height left letterSpacing lineHeight ' +
'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
'right textIndent top width wordSpacing zIndex');
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
String.prototype.parseStyle = function(){
var element = document.createElement('div');
element.innerHTML = '<div style="' + this + '"></div>';
var style = element.childNodes[0].style, styleRules = $H();
Element.CSS_PROPERTIES.each(function(property){
if(style[property]) styleRules[property] = style[property]; });
if(Prototype.Browser.IE && this.indexOf('opacity') > -1) {
styleRules.opacity = this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1];}
return styleRules;};['getInlineOpacity','forceRerendering','setContentZoom',
'collectTextNodes','collectTextNodesIgnoreClass'].each( 
function(f) { Element.Methods[f] = Element[f]; });
Element.Methods.visualEffect = function(element, effect, options) {
s = effect.dasherize().camelize();
effect_class = s.charAt(0).toUpperCase() + s.substring(1);
new Effect[effect_class](element, options);return $(element);};Element.addMethods();
