var Builder = {
NODEMAP: {
AREA: 'map',
CAPTION: 'table',
COL: 'table',
COLGROUP: 'table',
LEGEND: 'fieldset',
OPTGROUP: 'select',
OPTION: 'select',
PARAM: 'object',
TBODY: 'table',
TD: 'table',
TFOOT: 'table',
TH: 'table',
THEAD: 'table',
TR: 'table'
},
node: function(elementName) {
elementName = elementName.toUpperCase();// try innerHTML approach
var parentTag = this.NODEMAP[elementName] || 'div';var parentElement = document.createElement(parentTag);try { 
parentElement.innerHTML = "<" + elementName + "></" + elementName + ">";} catch(e) {}
var element = parentElement.firstChild || null;if(element && (element.tagName != elementName))
element = element.getElementsByTagName(elementName)[0];if(!element) element = document.createElement(elementName);if(!element) return;if(arguments[1])
if(this._isStringOrNumber(arguments[1]) ||
(arguments[1] instanceof Array)) {
this._children(element, arguments[1]);} else {
var attrs = this._attributes(arguments[1]);if(attrs.length) {
try { 
parentElement.innerHTML = "<" +elementName + " " +
attrs + "></" + elementName + ">";} catch(e) {}
element = parentElement.firstChild || null;if(!element) {
element = document.createElement(elementName);for(attr in arguments[1]) 
element[attr == 'class' ? 'className' : attr] = arguments[1][attr];}
if(element.tagName != elementName)
element = parentElement.getElementsByTagName(elementName)[0];}
} 
if(arguments[2])
this._children(element, arguments[2]);return element;},
_text: function(text) {
return document.createTextNode(text);},
ATTR_MAP: {
'className': 'class',
'htmlFor': 'for'
},
_attributes: function(attributes) {
var attrs = [];for(attribute in attributes)
attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +
'="' + attributes[attribute].toString().escapeHTML() + '"');return attrs.join(" ");},
_children: function(element, children) {
if(typeof children=='object') { 
children.flatten().each( function(e) {
if(typeof e=='object')
element.appendChild(e)
else
if(Builder._isStringOrNumber(e))
element.appendChild(Builder._text(e));});} else
if(Builder._isStringOrNumber(children)) 
element.appendChild(Builder._text(children));},
_isStringOrNumber: function(param) {
return(typeof param=='string' || typeof param=='number');},
build: function(html) {
var element = this.node('div');$(element).update(html.strip());return element.down();},
dump: function(scope) { 
if(typeof scope != 'object' && typeof scope != 'function') scope = window; 
var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
"BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
"FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+
"KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+
"PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+
"TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);tags.each( function(tag){ 
scope[tag] = function() { 
return Builder.node.apply(Builder, [tag].concat($A(arguments))); 
} 
});}
}
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(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);return element;}
Element.getOpacity = function(element){
element = $(element);var opacity;if (opacity = element.getStyle('opacity')) 
return parseFloat(opacity); 
if (opacity = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) 
if(opacity[1]) return parseFloat(opacity[1]) / 100; 
return 1.0; 
}
Element.setOpacity = function(element, value){ 
element= $(element); 
if (value == 1){
element.setStyle({ opacity: 
(/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 
0.999999 : 1.0 });if(/MSIE/.test(navigator.userAgent) && !window.opera) 
element.setStyle({filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')}); 
} else { 
if(value < 0.00001) value = 0; 
element.setStyle({opacity: value});if(/MSIE/.test(navigator.userAgent) && !window.opera) 
element.setStyle(
{ filter: element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'') +
'alpha(opacity='+value*100+')' }); 
}
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: 'The specified DOM element does not exist, but is required for this effect to operate'
},
tagifyText: function(element) {
if(typeof Builder == 'undefined')
throw("Effect.tagifyText requires including script.aculo.us' builder.js library");var tagifyStyle = 'position:relative';if(/MSIE/.test(navigator.userAgent) && !window.opera) 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) {
return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;},
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), 40);},
remove: function(effect) {
this.effects = this.effects.reject(function(e) { return e==effect });if(this.effects.length == 0) {
clearInterval(this.interval);this.interval = null;}
},
loop: function() {
var timePos = new Date().getTime();this.effects.invoke('loop', timePos);}
});Effect.Queues = {
instances: $H(),
get: function(queueName) {
if(typeof queueName != 'string') return queueName;if(!this.instances[queueName])
this.instances[queueName] = new Effect.ScopedQueue();return this.instances[queueName];}
}
Effect.Queue = Effect.Queues.get('global');Effect.DefaultOptions = {
transition: Effect.Transitions.sinoidal,
duration: 1.0, 
fps: 25.0, 
sync: false, 
from: 0.0,
to: 1.0,
delay: 0.0,
queue: 'parallel'
}
Effect.Base = function() {};Effect.Base.prototype = {
position: null,
start: function(options) {
this.options = Object.extend(Object.extend({},Effect.DefaultOptions), options || {});this.currentFrame = 0;this.state = 'idle';this.startOn = this.options.delay*1000;this.finishOn = this.startOn + (this.options.duration*1000);this.event('beforeStart');if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue == 'string' ? 
'global' : this.options.queue.scope).add(this);},
loop: function(timePos) {
if(timePos >= this.startOn) {
if(timePos >= this.finishOn) {
this.render(1.0);this.cancel();this.event('beforeFinish');if(this.finish) this.finish(); 
this.event('afterFinish');return; 
}
var pos = (timePos - this.startOn) / (this.finishOn - this.startOn);var frame = Math.round(pos * this.options.fps * this.options.duration);if(frame > this.currentFrame) {
this.render(pos);this.currentFrame = frame;}
}
},
render: function(pos) {
if(this.state == 'idle') {
this.state = 'running';this.event('beforeSetup');if(this.setup) this.setup();this.event('afterSetup');}
if(this.state == 'running') {
if(this.options.transition) pos = this.options.transition(pos);pos *= (this.options.to-this.options.from);pos += this.options.from;this.position = pos;this.event('beforeUpdate');if(this.update) this.update(pos);this.event('afterUpdate');}
},
cancel: function() {
if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue == 'string' ? 
'global' : this.options.queue.scope).remove(this);this.state = 'finished';},
event: function(eventName) {
if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);if(this.options[eventName]) this.options[eventName](this);},
inspect: function() {
return '#<Effect:' + $H(this).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(/MSIE/.test(navigator.userAgent) && !window.opera && (!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 = {
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.Shake = function(element) {
element = $(element);var oldStyle = {
top: element.getStyle('top'),
left: element.getStyle('left') };return new Effect.Move(element, 
{ x: 20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
effect.element.undoPositioned().setStyle(oldStyle);}}) }}) }}) }}) }}) }});}
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] || {})
);}
Effect.Squish = function(element) {
return new Effect.Scale(element, window.opera ? 1 : 0, { 
restoreAfterFinish: true,
beforeSetup: function(effect) {
effect.element.makeClipping(); 
}, 
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping(); 
}
});}
Effect.Grow = function(element) {
element = $(element);var options = Object.extend({
direction: 'center',
moveTransition: Effect.Transitions.sinoidal,
scaleTransition: Effect.Transitions.sinoidal,
opacityTransition: Effect.Transitions.full
}, arguments[1] || {});var oldStyle = {
top: element.style.top,
left: element.style.left,
height: element.style.height,
width: element.style.width,
opacity: element.getInlineOpacity() };var dims = element.getDimensions(); 
var initialMoveX, initialMoveY;var moveX, moveY;switch (options.direction) {
case 'top-left':
initialMoveX = initialMoveY = moveX = moveY = 0; 
break;case 'top-right':
initialMoveX = dims.width;initialMoveY = moveY = 0;moveX = -dims.width;break;case 'bottom-left':
initialMoveX = moveX = 0;initialMoveY = dims.height;moveY = -dims.height;break;case 'bottom-right':
initialMoveX = dims.width;initialMoveY = dims.height;moveX = -dims.width;moveY = -dims.height;break;case 'center':
initialMoveX = dims.width / 2;initialMoveY = dims.height / 2;moveX = -dims.width / 2;moveY = -dims.height / 2;break;}
return new Effect.Move(element, {
x: initialMoveX,
y: initialMoveY,
duration: 0.01, 
beforeSetup: function(effect) {
effect.element.hide().makeClipping().makePositioned();},
afterFinishInternal: function(effect) {
new Effect.Parallel(
[ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
new Effect.Scale(effect.element, 100, {
scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, 
sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
], Object.extend({
beforeSetup: function(effect) {
effect.effects[0].element.setStyle({height: '0px'}).show(); 
},
afterFinishInternal: function(effect) {
effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); 
}
}, options)
)
}
});}
Effect.Shrink = function(element) {
element = $(element);var options = Object.extend({
direction: 'center',
moveTransition: Effect.Transitions.sinoidal,
scaleTransition: Effect.Transitions.sinoidal,
opacityTransition: Effect.Transitions.none
}, arguments[1] || {});var oldStyle = {
top: element.style.top,
left: element.style.left,
height: element.style.height,
width: element.style.width,
opacity: element.getInlineOpacity() };var dims = element.getDimensions();var moveX, moveY;switch (options.direction) {
case 'top-left':
moveX = moveY = 0;break;case 'top-right':
moveX = dims.width;moveY = 0;break;case 'bottom-left':
moveX = 0;moveY = dims.height;break;case 'bottom-right':
moveX = dims.width;moveY = dims.height;break;case 'center': 
moveX = dims.width / 2;moveY = dims.height / 2;break;}
return new Effect.Parallel(
[ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
], Object.extend({ 
beforeStartInternal: function(effect) {
effect.effects[0].element.makePositioned().makeClipping(); 
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
}, options)
);}
Effect.Pulsate = function(element) {
element = $(element);var options = arguments[1] || {};var oldOpacity = element.getInlineOpacity();var transition = options.transition || Effect.Transitions.sinoidal;var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };reverser.bind(transition);return new Effect.Opacity(element, 
Object.extend(Object.extend({ duration: 2.0, from: 0,
afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
}, options), {transition: reverser}));}
Effect.Fold = function(element) {
element = $(element);var oldStyle = {
top: element.style.top,
left: element.style.left,
width: element.style.width,
height: element.style.height };element.makeClipping();return new Effect.Scale(element, 5, Object.extend({ 
scaleContent: false,
scaleX: false,
afterFinishInternal: function(effect) {
new Effect.Scale(element, 1, { 
scaleContent: false, 
scaleY: false,
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping().setStyle(oldStyle);} });}}, arguments[1] || {}));};['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom',
'collectTextNodes','collectTextNodesIgnoreClass'].each( 
function(f) { Element.Methods[f] = Element[f]; }
);Element.Methods.visualEffect = function(element, effect, options) {
s = effect.gsub(/_/, '-').camelize();effect_class = s.charAt(0).toUpperCase() + s.substring(1);new Effect[effect_class](element, options);return $(element);};Element.addMethods();if(typeof Effect == 'undefined')
throw("dragdrop.js requires including script.aculo.us' effects.js library");var Droppables = {
drops: [],
remove: function(element) {
this.drops = this.drops.reject(function(d) { return d.element==$(element) });},
add: function(element) {
element = $(element);var options = Object.extend({
greedy: true,
hoverclass: null,
tree: false
}, arguments[1] || {});if(options.containment) {
options._containers = [];var containment = options.containment;if((typeof containment == 'object') && 
(containment.constructor == Array)) {
containment.each( function(c) { options._containers.push($(c)) });} else {
options._containers.push($(containment));}
}
if(options.accept) options.accept = [options.accept].flatten();Element.makePositioned(element); 
options.element = element;this.drops.push(options);},
findDeepestChild: function(drops) {
deepest = drops[0];for (i = 1; i < drops.length; ++i)
if (Element.isParent(drops[i].element, deepest.element))
deepest = drops[i];return deepest;},
isContained: function(element, drop) {
var containmentNode;if(drop.tree) {
containmentNode = element.treeNode; 
} else {
containmentNode = element.parentNode;}
return drop._containers.detect(function(c) { return containmentNode == c });},
isAffected: function(point, element, drop) {
return (
(drop.element!=element) &&
((!drop._containers) ||
this.isContained(element, drop)) &&
((!drop.accept) ||
(Element.classNames(element).detect( 
function(v) { return drop.accept.include(v) } ) )) &&
Position.within(drop.element, point[0], point[1]) );},
deactivate: function(drop) {
if(drop.hoverclass)
Element.removeClassName(drop.element, drop.hoverclass);this.last_active = null;},
activate: function(drop) {
if(drop.hoverclass)
Element.addClassName(drop.element, drop.hoverclass);this.last_active = drop;},
show: function(point, element) {
if(!this.drops.length) return;var affected = [];if(this.last_active) this.deactivate(this.last_active);this.drops.each( function(drop) {
if(Droppables.isAffected(point, element, drop))
affected.push(drop);});if(affected.length>0) {
drop = Droppables.findDeepestChild(affected);Position.within(drop.element, point[0], point[1]);if(drop.onHover)
drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));Droppables.activate(drop);}
},
fire: function(event, element) {
if(!this.last_active) return;Position.prepare();if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
if (this.last_active.onDrop) 
this.last_active.onDrop(element, this.last_active.element, event);},
reset: function() {
if(this.last_active)
this.deactivate(this.last_active);}
}
var Draggables = {
drags: [],
observers: [],
register: function(draggable) {
if(this.drags.length == 0) {
this.eventMouseUp = this.endDrag.bindAsEventListener(this);this.eventMouseMove = this.updateDrag.bindAsEventListener(this);this.eventKeypress = this.keyPress.bindAsEventListener(this);Event.observe(document, "mouseup", this.eventMouseUp);Event.observe(document, "mousemove", this.eventMouseMove);Event.observe(document, "keypress", this.eventKeypress);}
this.drags.push(draggable);},
unregister: function(draggable) {
this.drags = this.drags.reject(function(d) { return d==draggable });if(this.drags.length == 0) {
Event.stopObserving(document, "mouseup", this.eventMouseUp);Event.stopObserving(document, "mousemove", this.eventMouseMove);Event.stopObserving(document, "keypress", this.eventKeypress);}
},
activate: function(draggable) {
if(draggable.options.delay) { 
this._timeout = setTimeout(function() { 
Draggables._timeout = null; 
window.focus(); 
Draggables.activeDraggable = draggable; 
}.bind(this), draggable.options.delay); 
} else {
window.focus(); 
this.activeDraggable = draggable;}
},
deactivate: function() {
this.activeDraggable = null;},
updateDrag: function(event) {
if(!this.activeDraggable) return;var pointer = [Event.pointerX(event), Event.pointerY(event)];if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;this._lastPointer = pointer;this.activeDraggable.updateDrag(event, pointer);},
endDrag: function(event) {
if(this._timeout) { 
clearTimeout(this._timeout); 
this._timeout = null; 
}
if(!this.activeDraggable) return;this._lastPointer = null;this.activeDraggable.endDrag(event);this.activeDraggable = null;},
keyPress: function(event) {
if(this.activeDraggable)
this.activeDraggable.keyPress(event);},
addObserver: function(observer) {
this.observers.push(observer);this._cacheObserverCallbacks();},
removeObserver: function(element) { 
this.observers = this.observers.reject( function(o) { return o.element==element });this._cacheObserverCallbacks();},
notify: function(eventName, draggable, event) { 
if(this[eventName+'Count'] > 0)
this.observers.each( function(o) {
if(o[eventName]) o[eventName](eventName, draggable, event);});if(draggable.options[eventName]) draggable.options[eventName](draggable, event);},
_cacheObserverCallbacks: function() {
['onStart','onEnd','onDrag'].each( function(eventName) {
Draggables[eventName+'Count'] = Draggables.observers.select(
function(o) { return o[eventName]; }
).length;});}
}
var Draggable = Class.create();Draggable._dragging = {};Draggable.prototype = {
initialize: function(element) {
var defaults = {
handle: false,
reverteffect: function(element, top_offset, left_offset) {
var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
queue: {scope:'_draggable', position:'end'}
});},
endeffect: function(element) {
var toOpacity = typeof element._opacity == 'number' ? element._opacity : 1.0;new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity, 
queue: {scope:'_draggable', position:'end'},
afterFinish: function(){ 
Draggable._dragging[element] = false 
}
}); 
},
zindex: 1000,
revert: false,
scroll: false,
scrollSensitivity: 20,
scrollSpeed: 15,
snap: false, 
delay: 0
};if(!arguments[1] || typeof arguments[1].endeffect == 'undefined')
Object.extend(defaults, {
starteffect: function(element) {
element._opacity = Element.getOpacity(element);Draggable._dragging[element] = true;new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7}); 
}
});var options = Object.extend(defaults, arguments[1] || {});this.element = $(element);if(options.handle && (typeof options.handle == 'string'))
this.handle = this.element.down('.'+options.handle, 0);if(!this.handle) this.handle = $(options.handle);if(!this.handle) this.handle = this.element;if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
options.scroll = $(options.scroll);this._isScrollChild = Element.childOf(this.element, options.scroll);}
Element.makePositioned(this.element); 
this.delta = this.currentDelta();this.options = options;this.dragging = false; 
this.eventMouseDown = this.initDrag.bindAsEventListener(this);Event.observe(this.handle, "mousedown", this.eventMouseDown);Draggables.register(this);},
destroy: function() {
Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);Draggables.unregister(this);},
currentDelta: function() {
return([
parseInt(Element.getStyle(this.element,'left') || '0'),
parseInt(Element.getStyle(this.element,'top') || '0')]);},
initDrag: function(event) {
if(typeof Draggable._dragging[this.element] != 'undefined' &&
Draggable._dragging[this.element]) return;if(Event.isLeftClick(event)) { 
var src = Event.element(event);if(src.tagName && (
src.tagName=='INPUT' ||
src.tagName=='SELECT' ||
src.tagName=='OPTION' ||
src.tagName=='BUTTON' ||
src.tagName=='TEXTAREA')) return;var pointer = [Event.pointerX(event), Event.pointerY(event)];var pos = Position.cumulativeOffset(this.element);this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });Draggables.activate(this);Event.stop(event);}
},
startDrag: function(event) {
this.dragging = true;if(this.options.zindex) {
this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);this.element.style.zIndex = this.options.zindex;}
if(this.options.ghosting) {
this._clone = this.element.cloneNode(true);Position.absolutize(this.element);this.element.parentNode.insertBefore(this._clone, this.element);}
if(this.options.scroll) {
if (this.options.scroll == window) {
var where = this._getWindowScroll(this.options.scroll);this.originalScrollLeft = where.left;this.originalScrollTop = where.top;} else {
this.originalScrollLeft = this.options.scroll.scrollLeft;this.originalScrollTop = this.options.scroll.scrollTop;}
}
Draggables.notify('onStart', this, event);if(this.options.starteffect) this.options.starteffect(this.element);},
updateDrag: function(event, pointer) {
if(!this.dragging) this.startDrag(event);Position.prepare();Droppables.show(pointer, this.element);Draggables.notify('onDrag', this, event);this.draw(pointer);if(this.options.change) this.options.change(this);if(this.options.scroll) {
this.stopScrolling();var p;if (this.options.scroll == window) {
with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
} else {
p = Position.page(this.options.scroll);p[0] += this.options.scroll.scrollLeft + Position.deltaX;p[1] += this.options.scroll.scrollTop + Position.deltaY;p.push(p[0]+this.options.scroll.offsetWidth);p.push(p[1]+this.options.scroll.offsetHeight);}
var speed = [0,0];if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);this.startScrolling(speed);}
if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);Event.stop(event);},
finishDrag: function(event, success) {
this.dragging = false;if(this.options.ghosting) {
Position.relativize(this.element);Element.remove(this._clone);this._clone = null;}
if(success) Droppables.fire(event, this.element);Draggables.notify('onEnd', this, event);var revert = this.options.revert;if(revert && typeof revert == 'function') revert = revert(this.element);var d = this.currentDelta();if(revert && this.options.reverteffect) {
this.options.reverteffect(this.element, 
d[1]-this.delta[1], d[0]-this.delta[0]);} else {
this.delta = d;}
if(this.options.zindex)
this.element.style.zIndex = this.originalZ;if(this.options.endeffect) 
this.options.endeffect(this.element);Draggables.deactivate(this);Droppables.reset();},
keyPress: function(event) {
if(event.keyCode!=Event.KEY_ESC) return;this.finishDrag(event, false);Event.stop(event);},
endDrag: function(event) {
if(!this.dragging) return;this.stopScrolling();this.finishDrag(event, true);Event.stop(event);},
draw: function(point) {
var pos = Position.cumulativeOffset(this.element);if(this.options.ghosting) {
var r = Position.realOffset(this.element);pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;}
var d = this.currentDelta();pos[0] -= d[0]; pos[1] -= d[1];if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;}
var p = [0,1].map(function(i){ 
return (point[i]-pos[i]-this.offset[i]) 
}.bind(this));if(this.options.snap) {
if(typeof this.options.snap == 'function') {
p = this.options.snap(p[0],p[1],this);} else {
if(this.options.snap instanceof Array) {
p = p.map( function(v, i) {
return Math.round(v/this.options.snap[i])*this.options.snap[i] }.bind(this))
} else {
p = p.map( function(v) {
return Math.round(v/this.options.snap)*this.options.snap }.bind(this))
}
}}
var style = this.element.style;if((!this.options.constraint) || (this.options.constraint=='horizontal'))
style.left = p[0] + "px";if((!this.options.constraint) || (this.options.constraint=='vertical'))
style.top = p[1] + "px";if(style.visibility=="hidden") style.visibility = ""; 
},
stopScrolling: function() {
if(this.scrollInterval) {
clearInterval(this.scrollInterval);this.scrollInterval = null;Draggables._lastScrollPointer = null;}
},
startScrolling: function(speed) {
if(!(speed[0] || speed[1])) return;this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];this.lastScrolled = new Date();this.scrollInterval = setInterval(this.scroll.bind(this), 10);},
scroll: function() {
var current = new Date();var delta = current - this.lastScrolled;this.lastScrolled = current;if(this.options.scroll == window) {
with (this._getWindowScroll(this.options.scroll)) {
if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
var d = delta / 1000;this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );}
}
} else {
this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;}
Position.prepare();Droppables.show(Draggables._lastPointer, this.element);Draggables.notify('onDrag', this);if (this._isScrollChild) {
Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;if (Draggables._lastScrollPointer[0] < 0)
Draggables._lastScrollPointer[0] = 0;if (Draggables._lastScrollPointer[1] < 0)
Draggables._lastScrollPointer[1] = 0;this.draw(Draggables._lastScrollPointer);}
if(this.options.change) this.options.change(this);},
_getWindowScroll: function(w) {
var T, L, W, H;with (w.document) {
if (w.document.documentElement && documentElement.scrollTop) {
T = documentElement.scrollTop;L = documentElement.scrollLeft;} else if (w.document.body) {
T = body.scrollTop;L = body.scrollLeft;}
if (w.innerWidth) {
W = w.innerWidth;H = w.innerHeight;} else if (w.document.documentElement && documentElement.clientWidth) {
W = documentElement.clientWidth;H = documentElement.clientHeight;} else {
W = body.offsetWidth;H = body.offsetHeight
}
}
return { top: T, left: L, width: W, height: H };}
}
var SortableObserver = Class.create();SortableObserver.prototype = {
initialize: function(element, observer) {
this.element = $(element);this.observer = observer;this.lastValue = Sortable.serialize(this.element);},
onStart: function() {
this.lastValue = Sortable.serialize(this.element);},
onEnd: function() {
Sortable.unmark();if(this.lastValue != Sortable.serialize(this.element))
this.observer(this.element)
}
}
var Sortable = {
SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
sortables: {},
_findRootElement: function(element) {
while (element.tagName != "BODY") { 
if(element.id && Sortable.sortables[element.id]) return element;element = element.parentNode;}
},
options: function(element) {
element = Sortable._findRootElement($(element));if(!element) return;return Sortable.sortables[element.id];},
destroy: function(element){
var s = Sortable.options(element);if(s) {
Draggables.removeObserver(s.element);s.droppables.each(function(d){ Droppables.remove(d) });s.draggables.invoke('destroy');delete Sortable.sortables[s.element.id];}
},
create: function(element) {
element = $(element);var options = Object.extend({ 
element: element,
tag: 'li', 
dropOnEmpty: false,
tree: false,
treeTag: 'ul',
overlap: 'vertical', 
constraint: 'vertical', 
containment: element, 
handle: false, 
only: false,
delay: 0,
hoverclass: null,
ghosting: false,
scroll: false,
scrollSensitivity: 20,
scrollSpeed: 15,
format: this.SERIALIZE_RULE,
onChange: Prototype.emptyFunction,
onUpdate: Prototype.emptyFunction
}, arguments[1] || {});this.destroy(element);var options_for_draggable = {
revert: true,
scroll: options.scroll,
scrollSpeed: options.scrollSpeed,
scrollSensitivity: options.scrollSensitivity,
delay: options.delay,
ghosting: options.ghosting,
constraint: options.constraint,
handle: options.handle };if(options.starteffect)
options_for_draggable.starteffect = options.starteffect;if(options.reverteffect)
options_for_draggable.reverteffect = options.reverteffect;else
if(options.ghosting) options_for_draggable.reverteffect = function(element) {
element.style.top = 0;element.style.left = 0;};if(options.endeffect)
options_for_draggable.endeffect = options.endeffect;if(options.zindex)
options_for_draggable.zindex = options.zindex;var options_for_droppable = {
overlap: options.overlap,
containment: options.containment,
tree: options.tree,
hoverclass: options.hoverclass,
onHover: Sortable.onHover
}
var options_for_tree = {
onHover: Sortable.onEmptyHover,
overlap: options.overlap,
containment: options.containment,
hoverclass: options.hoverclass
}
Element.cleanWhitespace(element); 
options.draggables = [];options.droppables = [];if(options.dropOnEmpty || options.tree) {
Droppables.add(element, options_for_tree);options.droppables.push(element);}
(this.findElements(element, options) || []).each( function(e) {
var handle = options.handle ? 
$(e).down('.'+options.handle,0) : e; 
options.draggables.push(
new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));Droppables.add(e, options_for_droppable);if(options.tree) e.treeNode = element;options.droppables.push(e); 
});if(options.tree) {
(Sortable.findTreeElements(element, options) || []).each( function(e) {
Droppables.add(e, options_for_tree);e.treeNode = element;options.droppables.push(e);});}
this.sortables[element.id] = options;Draggables.addObserver(new SortableObserver(element, options.onUpdate));},
findElements: function(element, options) {
return Element.findChildren(
element, options.only, options.tree ? true : false, options.tag);},
findTreeElements: function(element, options) {
return Element.findChildren(
element, options.only, options.tree ? true : false, options.treeTag);},
onHover: function(element, dropon, overlap) {
if(Element.isParent(dropon, element)) return;if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
return;} else if(overlap>0.5) {
Sortable.mark(dropon, 'before');if(dropon.previousSibling != element) {
var oldParentNode = element.parentNode;element.style.visibility = "hidden"; 
dropon.parentNode.insertBefore(element, dropon);if(dropon.parentNode!=oldParentNode) 
Sortable.options(oldParentNode).onChange(element);Sortable.options(dropon.parentNode).onChange(element);}
} else {
Sortable.mark(dropon, 'after');var nextElement = dropon.nextSibling || null;if(nextElement != element) {
var oldParentNode = element.parentNode;element.style.visibility = "hidden"; 
dropon.parentNode.insertBefore(element, nextElement);if(dropon.parentNode!=oldParentNode) 
Sortable.options(oldParentNode).onChange(element);Sortable.options(dropon.parentNode).onChange(element);}
}
},
onEmptyHover: function(element, dropon, overlap) {
var oldParentNode = element.parentNode;var droponOptions = Sortable.options(dropon);if(!Element.isParent(dropon, element)) {
var index;var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});var child = null;if(children) {
var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);for (index = 0; index < children.length; index += 1) {
if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
offset -= Element.offsetSize (children[index], droponOptions.overlap);} else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
child = index + 1 < children.length ? children[index + 1] : null;break;} else {
child = children[index];break;}
}
}
dropon.insertBefore(element, child);Sortable.options(oldParentNode).onChange(element);droponOptions.onChange(element);}
},
unmark: function() {
if(Sortable._marker) Sortable._marker.hide();},
mark: function(dropon, position) {
var sortable = Sortable.options(dropon.parentNode);if(sortable && !sortable.ghosting) return; 
if(!Sortable._marker) {
Sortable._marker = 
($('dropmarker') || Element.extend(document.createElement('DIV'))).
hide().addClassName('dropmarker').setStyle({position:'absolute'});document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);} 
var offsets = Position.cumulativeOffset(dropon);Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});if(position=='after')
if(sortable.overlap == 'horizontal') 
Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});else
Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});Sortable._marker.show();},
_tree: function(element, options, parent) {
var children = Sortable.findElements(element, options) || [];for (var i = 0; i < children.length; ++i) {
var match = children[i].id.match(options.format);if (!match) continue;var child = {
id: encodeURIComponent(match ? match[1] : null),
element: element,
parent: parent,
children: [],
position: parent.children.length,
container: $(children[i]).down(options.treeTag)
}
if (child.container)
this._tree(child.container, options, child)
parent.children.push (child);}
return parent; 
},
tree: function(element) {
element = $(element);var sortableOptions = this.options(element);var options = Object.extend({
tag: sortableOptions.tag,
treeTag: sortableOptions.treeTag,
only: sortableOptions.only,
name: element.id,
format: sortableOptions.format
}, arguments[1] || {});var root = {
id: null,
parent: null,
children: [],
container: element,
position: 0
}
return Sortable._tree(element, options, root);},
_constructIndex: function(node) {
var index = '';do {
if (node.id) index = '[' + node.position + ']' + index;} while ((node = node.parent) != null);return index;},
sequence: function(element) {
element = $(element);var options = Object.extend(this.options(element), arguments[1] || {});return $(this.findElements(element, options) || []).map( function(item) {
return item.id.match(options.format) ? item.id.match(options.format)[1] : '';});},
setSequence: function(element, new_sequence) {
element = $(element);var options = Object.extend(this.options(element), arguments[2] || {});var nodeMap = {};this.findElements(element, options).each( function(n) {
if (n.id.match(options.format))
nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];n.parentNode.removeChild(n);});new_sequence.each(function(ident) {
var n = nodeMap[ident];if (n) {
n[1].appendChild(n[0]);delete nodeMap[ident];}
});},
serialize: function(element) {
element = $(element);var options = Object.extend(Sortable.options(element), arguments[1] || {});var name = encodeURIComponent(
(arguments[1] && arguments[1].name) ? arguments[1].name : element.id);if (options.tree) {
return Sortable.tree(element, arguments[1]).children.map( function (item) {
return [name + Sortable._constructIndex(item) + "[id]=" + 
encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));}).flatten().join('&');} else {
return Sortable.sequence(element, arguments[1]).map( function(item) {
return name + "[]=" + encodeURIComponent(item);}).join('&');}
}
}
Element.isParent = function(child, element) {
if (!child.parentNode || child == element) return false;if (child.parentNode == element) return true;return Element.isParent(child.parentNode, element);}
Element.findChildren = function(element, only, recursive, tagName) { 
if(!element.hasChildNodes()) return null;tagName = tagName.toUpperCase();if(only) only = [only].flatten();var elements = [];$A(element.childNodes).each( function(e) {
if(e.tagName && e.tagName.toUpperCase()==tagName &&
(!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
elements.push(e);if(recursive) {
var grandchildren = Element.findChildren(e, only, recursive, tagName);if(grandchildren) elements.push(grandchildren);}
});return (elements.length>0 ? elements.flatten() : []);}
Element.offsetSize = function (element, type) {
return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];}
if(typeof Effect == 'undefined')
throw("controls.js requires including script.aculo.us' effects.js library");var Autocompleter = {}
Autocompleter.Base = function() {};Autocompleter.Base.prototype = {
baseInitialize: function(element, update, options) {
this.element = $(element); 
this.update = $(update); 
this.hasFocus = false; 
this.changed = false; 
this.active = false; 
this.index = 0; 
this.entryCount = 0;if(this.setOptions)
this.setOptions(options);else
this.options = options || {};this.options.paramName = this.options.paramName || this.element.name;this.options.tokens = this.options.tokens || [];this.options.frequency = this.options.frequency || 0.4;this.options.minChars = this.options.minChars || 1;this.options.onShow = this.options.onShow || 
function(element, update){ 
if(!update.style.position || update.style.position=='absolute') {
update.style.position = 'absolute';Position.clone(element, update, {
setHeight: false, 
offsetTop: element.offsetHeight
});}
Effect.Appear(update,{duration:0.15});};this.options.onHide = this.options.onHide || 
function(element, update){ new Effect.Fade(update,{duration:0.15}) };if(typeof(this.options.tokens) == 'string') 
this.options.tokens = new Array(this.options.tokens);this.observer = null;this.element.setAttribute('autocomplete','off');Element.hide(this.update);Event.observe(this.element, "blur", this.onBlur.bindAsEventListener(this));Event.observe(this.element, "keypress", this.onKeyPress.bindAsEventListener(this));},
show: function() {
if(Element.getStyle(this.update, 'display')=='none') this.options.onShow(this.element, this.update);if(!this.iefix && 
(navigator.appVersion.indexOf('MSIE')>0) &&
(navigator.userAgent.indexOf('Opera')<0) &&
(Element.getStyle(this.update, 'position')=='absolute')) {
new Insertion.After(this.update, 
'<iframe id="' + this.update.id + '_iefix" '+
'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');this.iefix = $(this.update.id+'_iefix');}
if(this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);},
fixIEOverlapping: function() {
Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)});this.iefix.style.zIndex = 1;this.update.style.zIndex = 2;Element.show(this.iefix);},
hide: function() {
this.stopIndicator();if(Element.getStyle(this.update, 'display')!='none') this.options.onHide(this.element, this.update);if(this.iefix) Element.hide(this.iefix);},
startIndicator: function() {
if(this.options.indicator) Element.show(this.options.indicator);},
stopIndicator: function() {
if(this.options.indicator) Element.hide(this.options.indicator);},
onKeyPress: function(event) {
if(this.active)
switch(event.keyCode) {
case Event.KEY_TAB:
case Event.KEY_RETURN:
this.selectEntry();Event.stop(event);case Event.KEY_ESC:
this.hide();this.active = false;Event.stop(event);return;case Event.KEY_LEFT:
case Event.KEY_RIGHT:
return;case Event.KEY_UP:
this.markPrevious();this.render();if(navigator.appVersion.indexOf('AppleWebKit')>0) Event.stop(event);return;case Event.KEY_DOWN:
this.markNext();this.render();if(navigator.appVersion.indexOf('AppleWebKit')>0) Event.stop(event);return;}
else 
if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN || 
(navigator.appVersion.indexOf('AppleWebKit') > 0 && event.keyCode == 0)) return;this.changed = true;this.hasFocus = true;if(this.observer) clearTimeout(this.observer);this.observer = 
setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);},
activate: function() {
this.changed = false;this.hasFocus = true;this.getUpdatedChoices();},
onHover: function(event) {
var element = Event.findElement(event, 'LI');if(this.index != element.autocompleteIndex) 
{
this.index = element.autocompleteIndex;this.render();}
Event.stop(event);},
onClick: function(event) {
var element = Event.findElement(event, 'LI');this.index = element.autocompleteIndex;this.selectEntry();this.hide();},
onBlur: function(event) {
setTimeout(this.hide.bind(this), 250);this.hasFocus = false;this.active = false; 
}, 
render: function() {
if(this.entryCount > 0) {
for (var i = 0; i < this.entryCount; i++)
this.index==i ? 
Element.addClassName(this.getEntry(i),"selected") : 
Element.removeClassName(this.getEntry(i),"selected");if(this.hasFocus) { 
this.show();this.active = true;}
} else {
this.active = false;this.hide();}
},
markPrevious: function() {
if(this.index > 0) this.index--
else this.index = this.entryCount-1;this.getEntry(this.index).scrollIntoView(true);},
markNext: function() {
if(this.index < this.entryCount-1) this.index++
else this.index = 0;this.getEntry(this.index).scrollIntoView(false);},
getEntry: function(index) {
return this.update.firstChild.childNodes[index];},
getCurrentEntry: function() {
return this.getEntry(this.index);},
selectEntry: function() {
this.active = false;this.updateElement(this.getCurrentEntry());},
updateElement: function(selectedElement) {
if (this.options.updateElement) {
this.options.updateElement(selectedElement);return;}
var value = '';if (this.options.select) {
var nodes = document.getElementsByClassName(this.options.select, selectedElement) || [];if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select);} else
value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');var lastTokenPos = this.findLastToken();if (lastTokenPos != -1) {
var newValue = this.element.value.substr(0, lastTokenPos + 1);var whitespace = this.element.value.substr(lastTokenPos + 1).match(/^\s+/);if (whitespace)
newValue += whitespace[0];this.element.value = newValue + value;} else {
this.element.value = value;}
this.element.focus();if (this.options.afterUpdateElement)
this.options.afterUpdateElement(this.element, selectedElement);},
updateChoices: function(choices) {
if(!this.changed && this.hasFocus) {
this.update.innerHTML = choices;Element.cleanWhitespace(this.update);Element.cleanWhitespace(this.update.down());if(this.update.firstChild && this.update.down().childNodes) {
this.entryCount = 
this.update.down().childNodes.length;for (var i = 0; i < this.entryCount; i++) {
var entry = this.getEntry(i);entry.autocompleteIndex = i;this.addObservers(entry);}
} else { 
this.entryCount = 0;}
this.stopIndicator();this.index = 0;if(this.entryCount==1 && this.options.autoSelect) {
this.selectEntry();this.hide();} else {
this.render();}
}
},
addObservers: function(element) {
Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));Event.observe(element, "click", this.onClick.bindAsEventListener(this));},
onObserverEvent: function() {
this.changed = false; 
if(this.getToken().length>=this.options.minChars) {
this.startIndicator();this.getUpdatedChoices();} else {
this.active = false;this.hide();}
},
getToken: function() {
var tokenPos = this.findLastToken();if (tokenPos != -1)
var ret = this.element.value.substr(tokenPos + 1).replace(/^\s+/,'').replace(/\s+$/,'');else
var ret = this.element.value;return /\n/.test(ret) ? '' : ret;},
findLastToken: function() {
var lastTokenPos = -1;for (var i=0; i<this.options.tokens.length; i++) {
var thisTokenPos = this.element.value.lastIndexOf(this.options.tokens[i]);if (thisTokenPos > lastTokenPos)
lastTokenPos = thisTokenPos;}
return lastTokenPos;}
}
Ajax.Autocompleter = Class.create();Object.extend(Object.extend(Ajax.Autocompleter.prototype, Autocompleter.Base.prototype), {
initialize: function(element, update, url, options) {
this.baseInitialize(element, update, options);this.options.asynchronous = true;this.options.onComplete = this.onComplete.bind(this);this.options.defaultParams = this.options.parameters || null;this.url = url;},
getUpdatedChoices: function() {
entry = encodeURIComponent(this.options.paramName) + '=' + 
encodeURIComponent(this.getToken());this.options.parameters = this.options.callback ?
this.options.callback(this.element, entry) : entry;if(this.options.defaultParams) 
this.options.parameters += '&' + this.options.defaultParams;new Ajax.Request(this.url, this.options);},
onComplete: function(request) {
this.updateChoices(request.responseText);}
});Autocompleter.Local = Class.create();Autocompleter.Local.prototype = Object.extend(new Autocompleter.Base(), {
initialize: function(element, update, array, options) {
this.baseInitialize(element, update, options);this.options.array = array;},
getUpdatedChoices: function() {
this.updateChoices(this.options.selector(this));},
setOptions: function(options) {
this.options = Object.extend({
choices: 10,
partialSearch: true,
partialChars: 2,
ignoreCase: true,
fullSearch: false,
selector: function(instance) {
var ret = []; 
var partial = []; 
var entry = instance.getToken();var count = 0;for (var i = 0; i < instance.options.array.length && 
ret.length < instance.options.choices ; i++) { 
var elem = instance.options.array[i];var foundPos = instance.options.ignoreCase ? 
elem.toLowerCase().indexOf(entry.toLowerCase()) : 
elem.indexOf(entry);while (foundPos != -1) {
if (foundPos == 0 && elem.length != entry.length) { 
ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" + 
elem.substr(entry.length) + "</li>");break;} else if (entry.length >= instance.options.partialChars && 
instance.options.partialSearch && foundPos != -1) {
if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos-1,1))) {
partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +
elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(
foundPos + entry.length) + "</li>");break;}
}
foundPos = instance.options.ignoreCase ? 
elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) : 
elem.indexOf(entry, foundPos + 1);}
}
if (partial.length)
ret = ret.concat(partial.slice(0, instance.options.choices - ret.length))
return "<ul>" + ret.join('') + "</ul>";}
}, options || {});}
});Field.scrollFreeActivate = function(field) {
setTimeout(function() {
Field.activate(field);}, 1);}
Ajax.InPlaceEditor = Class.create();Ajax.InPlaceEditor.defaultHighlightColor = "#FFFF99";Ajax.InPlaceEditor.prototype = {
initialize: function(element, url, options) {
this.url = url;this.element = $(element);this.options = Object.extend({
okButton: true,
okText: "ok",
cancelLink: true,
cancelText: "cancel",
savingText: "Saving...",
clickToEditText: "Click to edit",
okText: "ok",
rows: 1,
onComplete: function(transport, element) {
new Effect.Highlight(element, {startcolor: this.options.highlightcolor});},
onFailure: function(transport) {
alert("Error communicating with the server: " + transport.responseText.stripTags());},
callback: function(form) {
return Form.serialize(form);},
handleLineBreaks: true,
loadingText: 'Loading...',
savingClassName: 'inplaceeditor-saving',
loadingClassName: 'inplaceeditor-loading',
formClassName: 'inplaceeditor-form',
highlightcolor: Ajax.InPlaceEditor.defaultHighlightColor,
highlightendcolor: "#FFFFFF",
externalControl: null,
submitOnBlur: false,
ajaxOptions: {},
evalScripts: false
}, options || {});if(!this.options.formId && this.element.id) {
this.options.formId = this.element.id + "-inplaceeditor";if ($(this.options.formId)) {
this.options.formId = null;}
}
if (this.options.externalControl) {
this.options.externalControl = $(this.options.externalControl);}
this.originalBackground = Element.getStyle(this.element, 'background-color');if (!this.originalBackground) {
this.originalBackground = "transparent";}
this.element.title = this.options.clickToEditText;this.onclickListener = this.enterEditMode.bindAsEventListener(this);this.mouseoverListener = this.enterHover.bindAsEventListener(this);this.mouseoutListener = this.leaveHover.bindAsEventListener(this);Event.observe(this.element, 'click', this.onclickListener);Event.observe(this.element, 'mouseover', this.mouseoverListener);Event.observe(this.element, 'mouseout', this.mouseoutListener);if (this.options.externalControl) {
Event.observe(this.options.externalControl, 'click', this.onclickListener);Event.observe(this.options.externalControl, 'mouseover', this.mouseoverListener);Event.observe(this.options.externalControl, 'mouseout', this.mouseoutListener);}
},
enterEditMode: function(evt) {
if (this.saving) return;if (this.editing) return;this.editing = true;this.onEnterEditMode();if (this.options.externalControl) {
Element.hide(this.options.externalControl);}
Element.hide(this.element);this.createForm();this.element.parentNode.insertBefore(this.form, this.element);if (!this.options.loadTextURL) Field.scrollFreeActivate(this.editField);if (evt) {
Event.stop(evt);}
return false;},
createForm: function() {
this.form = document.createElement("form");this.form.id = this.options.formId;Element.addClassName(this.form, this.options.formClassName)
this.form.onsubmit = this.onSubmit.bind(this);this.createEditField();if (this.options.textarea) {
var br = document.createElement("br");this.form.appendChild(br);}
if (this.options.okButton) {
okButton = document.createElement("input");okButton.type = "submit";okButton.value = this.options.okText;okButton.className = 'editor_ok_button';this.form.appendChild(okButton);}
if (this.options.cancelLink) {
cancelLink = document.createElement("a");cancelLink.href = "#";cancelLink.appendChild(document.createTextNode(this.options.cancelText));cancelLink.onclick = this.onclickCancel.bind(this);cancelLink.className = 'editor_cancel'; 
this.form.appendChild(cancelLink);}
},
hasHTMLLineBreaks: function(string) {
if (!this.options.handleLineBreaks) return false;return string.match(/<br/i) || string.match(/<p>/i);},
convertHTMLLineBreaks: function(string) {
return string.replace(/<br>/gi, "\n").replace(/<br\/>/gi, "\n").replace(/<\/p>/gi, "\n").replace(/<p>/gi, "");},
createEditField: function() {
var text;if(this.options.loadTextURL) {
text = this.options.loadingText;} else {
text = this.getText();}
var obj = this;if (this.options.rows == 1 && !this.hasHTMLLineBreaks(text)) {
this.options.textarea = false;var textField = document.createElement("input");textField.obj = this;textField.type = "text";textField.name = "value";textField.value = text;textField.style.backgroundColor = this.options.highlightcolor;textField.className = 'editor_field';var size = this.options.size || this.options.cols || 0;if (size != 0) textField.size = size;if (this.options.submitOnBlur)
textField.onblur = this.onSubmit.bind(this);this.editField = textField;} else {
this.options.textarea = true;var textArea = document.createElement("textarea");textArea.obj = this;textArea.name = "value";textArea.value = this.convertHTMLLineBreaks(text);textArea.rows = this.options.rows;textArea.cols = this.options.cols || 40;textArea.className = 'editor_field'; 
if (this.options.submitOnBlur)
textArea.onblur = this.onSubmit.bind(this);this.editField = textArea;}
if(this.options.loadTextURL) {
this.loadExternalText();}
this.form.appendChild(this.editField);},
getText: function() {
return this.element.innerHTML;},
loadExternalText: function() {
Element.addClassName(this.form, this.options.loadingClassName);this.editField.disabled = true;new Ajax.Request(
this.options.loadTextURL,
Object.extend({
asynchronous: true,
onComplete: this.onLoadedExternalText.bind(this)
}, this.options.ajaxOptions)
);},
onLoadedExternalText: function(transport) {
Element.removeClassName(this.form, this.options.loadingClassName);this.editField.disabled = false;this.editField.value = transport.responseText.stripTags();Field.scrollFreeActivate(this.editField);},
onclickCancel: function() {
this.onComplete();this.leaveEditMode();return false;},
onFailure: function(transport) {
this.options.onFailure(transport);if (this.oldInnerHTML) {
this.element.innerHTML = this.oldInnerHTML;this.oldInnerHTML = null;}
return false;},
onSubmit: function() {
var form = this.form;var value = this.editField.value;this.onLoading();if (this.options.evalScripts) {
new Ajax.Request(
this.url, Object.extend({
parameters: this.options.callback(form, value),
onComplete: this.onComplete.bind(this),
onFailure: this.onFailure.bind(this),
asynchronous:true, 
evalScripts:true
}, this.options.ajaxOptions));} else {
new Ajax.Updater(
{ success: this.element,
failure: null }, 
this.url, Object.extend({
parameters: this.options.callback(form, value),
onComplete: this.onComplete.bind(this),
onFailure: this.onFailure.bind(this)
}, this.options.ajaxOptions));}
if (arguments.length > 1) {
Event.stop(arguments[0]);}
return false;},
onLoading: function() {
this.saving = true;this.removeForm();this.leaveHover();this.showSaving();},
showSaving: function() {
this.oldInnerHTML = this.element.innerHTML;this.element.innerHTML = this.options.savingText;Element.addClassName(this.element, this.options.savingClassName);this.element.style.backgroundColor = this.originalBackground;Element.show(this.element);},
removeForm: function() {
if(this.form) {
if (this.form.parentNode) Element.remove(this.form);this.form = null;}
},
enterHover: function() {
if (this.saving) return;this.element.style.backgroundColor = this.options.highlightcolor;if (this.effect) {
this.effect.cancel();}
Element.addClassName(this.element, this.options.hoverClassName)
},
leaveHover: function() {
if (this.options.backgroundColor) {
this.element.style.backgroundColor = this.oldBackground;}
Element.removeClassName(this.element, this.options.hoverClassName)
if (this.saving) return;this.effect = new Effect.Highlight(this.element, {
startcolor: this.options.highlightcolor,
endcolor: this.options.highlightendcolor,
restorecolor: this.originalBackground
});},
leaveEditMode: function() {
Element.removeClassName(this.element, this.options.savingClassName);this.removeForm();this.leaveHover();this.element.style.backgroundColor = this.originalBackground;Element.show(this.element);if (this.options.externalControl) {
Element.show(this.options.externalControl);}
this.editing = false;this.saving = false;this.oldInnerHTML = null;this.onLeaveEditMode();},
onComplete: function(transport) {
this.leaveEditMode();this.options.onComplete.bind(this)(transport, this.element);},
onEnterEditMode: function() {},
onLeaveEditMode: function() {},
dispose: function() {
if (this.oldInnerHTML) {
this.element.innerHTML = this.oldInnerHTML;}
this.leaveEditMode();Event.stopObserving(this.element, 'click', this.onclickListener);Event.stopObserving(this.element, 'mouseover', this.mouseoverListener);Event.stopObserving(this.element, 'mouseout', this.mouseoutListener);if (this.options.externalControl) {
Event.stopObserving(this.options.externalControl, 'click', this.onclickListener);Event.stopObserving(this.options.externalControl, 'mouseover', this.mouseoverListener);Event.stopObserving(this.options.externalControl, 'mouseout', this.mouseoutListener);}
}
};Ajax.InPlaceCollectionEditor = Class.create();Object.extend(Ajax.InPlaceCollectionEditor.prototype, Ajax.InPlaceEditor.prototype);Object.extend(Ajax.InPlaceCollectionEditor.prototype, {
createEditField: function() {
if (!this.cached_selectTag) {
var selectTag = document.createElement("select");var collection = this.options.collection || [];var optionTag;collection.each(function(e,i) {
optionTag = document.createElement("option");optionTag.value = (e instanceof Array) ? e[0] : e;if((typeof this.options.value == 'undefined') && 
((e instanceof Array) ? this.element.innerHTML == e[1] : e == optionTag.value)) optionTag.selected = true;if(this.options.value==optionTag.value) optionTag.selected = true;optionTag.appendChild(document.createTextNode((e instanceof Array) ? e[1] : e));selectTag.appendChild(optionTag);}.bind(this));this.cached_selectTag = selectTag;}
this.editField = this.cached_selectTag;if(this.options.loadTextURL) this.loadExternalText();this.form.appendChild(this.editField);this.options.callback = function(form, value) {
return "value=" + encodeURIComponent(value);}
}
});Form.Element.DelayedObserver = Class.create();Form.Element.DelayedObserver.prototype = {
initialize: function(element, delay, callback) {
this.delay = delay || 0.5;this.element = $(element);this.callback = callback;this.timer = null;this.lastValue = $F(this.element); 
Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));},
delayedListener: function(event) {
if(this.lastValue == $F(this.element)) return;if(this.timer) clearTimeout(this.timer);this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);this.lastValue = $F(this.element);},
onTimerEvent: function() {
this.timer = null;this.callback(this.element, $F(this.element));}
};if(!Control) var Control = {};Control.Slider = Class.create();Control.Slider.prototype = {
initialize: function(handle, track, options) {
var slider = this;if(handle instanceof Array) {
this.handles = handle.collect( function(e) { return $(e) });} else {
this.handles = [$(handle)];}
this.track = $(track);this.options = options || {};this.axis = this.options.axis || 'horizontal';this.increment = this.options.increment || 1;this.step = parseInt(this.options.step || '1');this.range = this.options.range || $R(0,1);this.value = 0; 
this.values = this.handles.map( function() { return 0 });this.spans = this.options.spans ? this.options.spans.map(function(s){ return $(s) }) : false;this.options.startSpan = $(this.options.startSpan || null);this.options.endSpan = $(this.options.endSpan || null);this.restricted = this.options.restricted || false;this.maximum = this.options.maximum || this.range.end;this.minimum = this.options.minimum || this.range.start;this.alignX = parseInt(this.options.alignX || '0');this.alignY = parseInt(this.options.alignY || '0');this.trackLength = this.maximumOffset() - this.minimumOffset();this.handleLength = this.isVertical() ? 
(this.handles[0].offsetHeight != 0 ? 
this.handles[0].offsetHeight : this.handles[0].style.height.replace(/px$/,"")) : 
(this.handles[0].offsetWidth != 0 ? this.handles[0].offsetWidth : 
this.handles[0].style.width.replace(/px$/,""));this.active = false;this.dragging = false;this.disabled = false;if(this.options.disabled) this.setDisabled();this.allowedValues = this.options.values ? this.options.values.sortBy(Prototype.K) : false;if(this.allowedValues) {
this.minimum = this.allowedValues.min();this.maximum = this.allowedValues.max();}
this.eventMouseDown = this.startDrag.bindAsEventListener(this);this.eventMouseUp = this.endDrag.bindAsEventListener(this);this.eventMouseMove = this.update.bindAsEventListener(this);this.handles.each( function(h,i) {
i = slider.handles.length-1-i;slider.setValue(parseFloat(
(slider.options.sliderValue instanceof Array ? 
slider.options.sliderValue[i] : slider.options.sliderValue) || 
slider.range.start), i);Element.makePositioned(h); 
Event.observe(h, "mousedown", slider.eventMouseDown);});Event.observe(this.track, "mousedown", this.eventMouseDown);Event.observe(document, "mouseup", this.eventMouseUp);Event.observe(document, "mousemove", this.eventMouseMove);this.initialized = true;},
dispose: function() {
var slider = this; 
Event.stopObserving(this.track, "mousedown", this.eventMouseDown);Event.stopObserving(document, "mouseup", this.eventMouseUp);Event.stopObserving(document, "mousemove", this.eventMouseMove);this.handles.each( function(h) {
Event.stopObserving(h, "mousedown", slider.eventMouseDown);});},
setDisabled: function(){
this.disabled = true;},
setEnabled: function(){
this.disabled = false;}, 
getNearestValue: function(value){
if(this.allowedValues){
if(value >= this.allowedValues.max()) return(this.allowedValues.max());if(value <= this.allowedValues.min()) return(this.allowedValues.min());var offset = Math.abs(this.allowedValues[0] - value);var newValue = this.allowedValues[0];this.allowedValues.each( function(v) {
var currentOffset = Math.abs(v - value);if(currentOffset <= offset){
newValue = v;offset = currentOffset;} 
});return newValue;}
if(value > this.range.end) return this.range.end;if(value < this.range.start) return this.range.start;return value;},
setValue: function(sliderValue, handleIdx){
if(!this.active) {
this.activeHandleIdx = handleIdx || 0;this.activeHandle = this.handles[this.activeHandleIdx];this.updateStyles();}
handleIdx = handleIdx || this.activeHandleIdx || 0;if(this.initialized && this.restricted) {
if((handleIdx>0) && (sliderValue<this.values[handleIdx-1]))
sliderValue = this.values[handleIdx-1];if((handleIdx < (this.handles.length-1)) && (sliderValue>this.values[handleIdx+1]))
sliderValue = this.values[handleIdx+1];}
sliderValue = this.getNearestValue(sliderValue);this.values[handleIdx] = sliderValue;this.value = this.values[0]; 
this.handles[handleIdx].style[this.isVertical() ? 'top' : 'left'] = 
this.translateToPx(sliderValue);this.drawSpans();if(!this.dragging || !this.event) this.updateFinished();},
setValueBy: function(delta, handleIdx) {
this.setValue(this.values[handleIdx || this.activeHandleIdx || 0] + delta, 
handleIdx || this.activeHandleIdx || 0);},
translateToPx: function(value) {
return Math.round(
((this.trackLength-this.handleLength)/(this.range.end-this.range.start)) * 
(value - this.range.start)) + "px";},
translateToValue: function(offset) {
return ((offset/(this.trackLength-this.handleLength) * 
(this.range.end-this.range.start)) + this.range.start);},
getRange: function(range) {
var v = this.values.sortBy(Prototype.K); 
range = range || 0;return $R(v[range],v[range+1]);},
minimumOffset: function(){
return(this.isVertical() ? this.alignY : this.alignX);},
maximumOffset: function(){
return(this.isVertical() ? 
(this.track.offsetHeight != 0 ? this.track.offsetHeight :
this.track.style.height.replace(/px$/,"")) - this.alignY : 
(this.track.offsetWidth != 0 ? this.track.offsetWidth : 
this.track.style.width.replace(/px$/,"")) - this.alignY);}, 
isVertical: function(){
return (this.axis == 'vertical');},
drawSpans: function() {
var slider = this;if(this.spans)
$R(0, this.spans.length-1).each(function(r) { slider.setSpan(slider.spans[r], slider.getRange(r)) });if(this.options.startSpan)
this.setSpan(this.options.startSpan,
$R(0, this.values.length>1 ? this.getRange(0).min() : this.value ));if(this.options.endSpan)
this.setSpan(this.options.endSpan, 
$R(this.values.length>1 ? this.getRange(this.spans.length-1).max() : this.value, this.maximum));},
setSpan: function(span, range) {
if(this.isVertical()) {
span.style.top = this.translateToPx(range.start);span.style.height = this.translateToPx(range.end - range.start + this.range.start);} else {
span.style.left = this.translateToPx(range.start);span.style.width = this.translateToPx(range.end - range.start + this.range.start);}
},
updateStyles: function() {
this.handles.each( function(h){ Element.removeClassName(h, 'selected') });Element.addClassName(this.activeHandle, 'selected');},
startDrag: function(event) {
if(Event.isLeftClick(event)) {
if(!this.disabled){
this.active = true;var handle = Event.element(event);var pointer = [Event.pointerX(event), Event.pointerY(event)];var track = handle;if(track==this.track) {
var offsets = Position.cumulativeOffset(this.track); 
this.event = event;this.setValue(this.translateToValue( 
(this.isVertical() ? pointer[1]-offsets[1] : pointer[0]-offsets[0])-(this.handleLength/2)
));var offsets = Position.cumulativeOffset(this.activeHandle);this.offsetX = (pointer[0] - offsets[0]);this.offsetY = (pointer[1] - offsets[1]);} else {
while((this.handles.indexOf(handle) == -1) && handle.parentNode) 
handle = handle.parentNode;if(this.handles.indexOf(handle)!=-1) {
this.activeHandle = handle;this.activeHandleIdx = this.handles.indexOf(this.activeHandle);this.updateStyles();var offsets = Position.cumulativeOffset(this.activeHandle);this.offsetX = (pointer[0] - offsets[0]);this.offsetY = (pointer[1] - offsets[1]);}
}
}
Event.stop(event);}
},
update: function(event) {
if(this.active) {
if(!this.dragging) this.dragging = true;this.draw(event);if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);Event.stop(event);}
},
draw: function(event) {
var pointer = [Event.pointerX(event), Event.pointerY(event)];var offsets = Position.cumulativeOffset(this.track);pointer[0] -= this.offsetX + offsets[0];pointer[1] -= this.offsetY + offsets[1];this.event = event;this.setValue(this.translateToValue( this.isVertical() ? pointer[1] : pointer[0] ));if(this.initialized && this.options.onSlide)
this.options.onSlide(this.values.length>1 ? this.values : this.value, this);},
endDrag: function(event) {
if(this.active && this.dragging) {
this.finishDrag(event, true);Event.stop(event);}
this.active = false;this.dragging = false;}, 
finishDrag: function(event, success) {
this.active = false;this.dragging = false;this.updateFinished();},
updateFinished: function() {
if(this.initialized && this.options.onChange) 
this.options.onChange(this.values.length>1 ? this.values : this.value, this);this.event = null;}
}
Event.simulateMouse = function(element, eventName) {
var options = Object.extend({
pointerX: 0,
pointerY: 0,
buttons: 0,
ctrlKey: false,
altKey: false,
shiftKey: false,
metaKey: false
}, arguments[2] || {});var oEvent = document.createEvent("MouseEvents");oEvent.initMouseEvent(eventName, true, true, document.defaultView, 
options.buttons, options.pointerX, options.pointerY, options.pointerX, options.pointerY, 
options.ctrlKey, options.altKey, options.shiftKey, options.metaKey, 0, $(element));if(this.mark) Element.remove(this.mark);this.mark = document.createElement('div');this.mark.appendChild(document.createTextNode(" "));document.body.appendChild(this.mark);this.mark.style.position = 'absolute';this.mark.style.top = options.pointerY + "px";this.mark.style.left = options.pointerX + "px";this.mark.style.width = "5px";this.mark.style.height = "5px;";this.mark.style.borderTop = "1px solid red;"
this.mark.style.borderLeft = "1px solid red;"
if(this.step)
alert('['+new Date().getTime().toString()+'] '+eventName+'/'+Test.Unit.inspect(options));$(element).dispatchEvent(oEvent);};Event.simulateKey = function(element, eventName) {
var options = Object.extend({
ctrlKey: false,
altKey: false,
shiftKey: false,
metaKey: false,
keyCode: 0,
charCode: 0
}, arguments[2] || {});var oEvent = document.createEvent("KeyEvents");oEvent.initKeyEvent(eventName, true, true, window, 
options.ctrlKey, options.altKey, options.shiftKey, options.metaKey,
options.keyCode, options.charCode );$(element).dispatchEvent(oEvent);};Event.simulateKeys = function(element, command) {
for(var i=0; i<command.length; i++) {
Event.simulateKey(element,'keypress',{charCode:command.charCodeAt(i)});}
};var Test = {}
Test.Unit = {};Test.Unit.inspect = Object.inspect;Test.Unit.Logger = Class.create();Test.Unit.Logger.prototype = {
initialize: function(log) {
this.log = $(log);if (this.log) {
this._createLogTable();}
},
start: function(testName) {
if (!this.log) return;this.testName = testName;this.lastLogLine = document.createElement('tr');this.statusCell = document.createElement('td');this.nameCell = document.createElement('td');this.nameCell.className = "nameCell";this.nameCell.appendChild(document.createTextNode(testName));this.messageCell = document.createElement('td');this.lastLogLine.appendChild(this.statusCell);this.lastLogLine.appendChild(this.nameCell);this.lastLogLine.appendChild(this.messageCell);this.loglines.appendChild(this.lastLogLine);},
finish: function(status, summary) {
if (!this.log) return;this.lastLogLine.className = status;this.statusCell.innerHTML = status;this.messageCell.innerHTML = this._toHTML(summary);this.addLinksToResults();},
message: function(message) {
if (!this.log) return;this.messageCell.innerHTML = this._toHTML(message);},
summary: function(summary) {
if (!this.log) return;this.logsummary.innerHTML = this._toHTML(summary);},
_createLogTable: function() {
this.log.innerHTML =
'<div id="logsummary"></div>' +
'<table id="logtable">' +
'<thead><tr><th>Status</th><th>Test</th><th>Message</th></tr></thead>' +
'<tbody id="loglines"></tbody>' +
'</table>';this.logsummary = $('logsummary')
this.loglines = $('loglines');},
_toHTML: function(txt) {
return txt.escapeHTML().replace(/\n/g,"<br/>");},
addLinksToResults: function(){ 
$$("tr.failed .nameCell").each( function(td){ 
td.title = "Run only this test"
Event.observe(td, 'click', function(){ window.location.search = "?tests=" + td.innerHTML;});});$$("tr.passed .nameCell").each( function(td){ 
td.title = "Run all tests"
Event.observe(td, 'click', function(){ window.location.search = "";});});}
}
Test.Unit.Runner = Class.create();Test.Unit.Runner.prototype = {
initialize: function(testcases) {
this.options = Object.extend({
testLog: 'testlog'
}, arguments[1] || {});this.options.resultsURL = this.parseResultsURLQueryParameter();this.options.tests = this.parseTestsQueryParameter();if (this.options.testLog) {
this.options.testLog = $(this.options.testLog) || null;}
if(this.options.tests) {
this.tests = [];for(var i = 0; i < this.options.tests.length; i++) {
if(/^test/.test(this.options.tests[i])) {
this.tests.push(new Test.Unit.Testcase(this.options.tests[i], testcases[this.options.tests[i]], testcases["setup"], testcases["teardown"]));}
}
} else {
if (this.options.test) {
this.tests = [new Test.Unit.Testcase(this.options.test, testcases[this.options.test], testcases["setup"], testcases["teardown"])];} else {
this.tests = [];for(var testcase in testcases) {
if(/^test/.test(testcase)) {
this.tests.push(
new Test.Unit.Testcase(
this.options.context ? ' -> ' + this.options.titles[testcase] : testcase, 
testcases[testcase], testcases["setup"], testcases["teardown"]
));}
}
}
}
this.currentTest = 0;this.logger = new Test.Unit.Logger(this.options.testLog);setTimeout(this.runTests.bind(this), 1000);},
parseResultsURLQueryParameter: function() {
return window.location.search.parseQuery()["resultsURL"];},
parseTestsQueryParameter: function(){
if (window.location.search.parseQuery()["tests"]){
return window.location.search.parseQuery()["tests"].split(',');};},
getResult: function() {
var hasFailure = false;for(var i=0;i<this.tests.length;i++) {
if (this.tests[i].errors > 0) {
return "ERROR";}
if (this.tests[i].failures > 0) {
hasFailure = true;}
}
if (hasFailure) {
return "FAILURE";} else {
return "SUCCESS";}
},
postResults: function() {
if (this.options.resultsURL) {
new Ajax.Request(this.options.resultsURL, 
{ method: 'get', parameters: 'result=' + this.getResult(), asynchronous: false });}
},
runTests: function() {
var test = this.tests[this.currentTest];if (!test) {
this.postResults();this.logger.summary(this.summary());return;}
if(!test.isWaiting) {
this.logger.start(test.name);}
test.run();if(test.isWaiting) {
this.logger.message("Waiting for " + test.timeToWait + "ms");setTimeout(this.runTests.bind(this), test.timeToWait || 1000);} else {
this.logger.finish(test.status(), test.summary());this.currentTest++;this.runTests();}
},
summary: function() {
var assertions = 0;var failures = 0;var errors = 0;var messages = [];for(var i=0;i<this.tests.length;i++) {
assertions += this.tests[i].assertions;failures += this.tests[i].failures;errors += this.tests[i].errors;}
return (
(this.options.context ? this.options.context + ': ': '') + 
this.tests.length + " tests, " + 
assertions + " assertions, " + 
failures + " failures, " +
errors + " errors");}
}
Test.Unit.Assertions = Class.create();Test.Unit.Assertions.prototype = {
initialize: function() {
this.assertions = 0;this.failures = 0;this.errors = 0;this.messages = [];},
summary: function() {
return (
this.assertions + " assertions, " + 
this.failures + " failures, " +
this.errors + " errors" + "\n" +
this.messages.join("\n"));},
pass: function() {
this.assertions++;},
fail: function(message) {
this.failures++;this.messages.push("Failure: " + message);},
info: function(message) {
this.messages.push("Info: " + message);},
error: function(error) {
this.errors++;this.messages.push(error.name + ": "+ error.message + "(" + Test.Unit.inspect(error) +")");},
status: function() {
if (this.failures > 0) return 'failed';if (this.errors > 0) return 'error';return 'passed';},
assert: function(expression) {
var message = arguments[1] || 'assert: got "' + Test.Unit.inspect(expression) + '"';try { expression ? this.pass() : 
this.fail(message); }
catch(e) { this.error(e); }
},
assertEqual: function(expected, actual) {
var message = arguments[2] || "assertEqual";try { (expected == actual) ? this.pass() :
this.fail(message + ': expected "' + Test.Unit.inspect(expected) + 
'", actual "' + Test.Unit.inspect(actual) + '"'); }
catch(e) { this.error(e); }
},
assertEnumEqual: function(expected, actual) {
var message = arguments[2] || "assertEnumEqual";try { $A(expected).length == $A(actual).length && 
expected.zip(actual).all(function(pair) { return pair[0] == pair[1] }) ?
this.pass() : this.fail(message + ': expected ' + Test.Unit.inspect(expected) + 
', actual ' + Test.Unit.inspect(actual)); }
catch(e) { this.error(e); }
},
assertNotEqual: function(expected, actual) {
var message = arguments[2] || "assertNotEqual";try { (expected != actual) ? this.pass() : 
this.fail(message + ': got "' + Test.Unit.inspect(actual) + '"'); }
catch(e) { this.error(e); }
},
assertIdentical: function(expected, actual) { 
var message = arguments[2] || "assertIdentical"; 
try { (expected === actual) ? this.pass() : 
this.fail(message + ': expected "' + Test.Unit.inspect(expected) + 
'", actual "' + Test.Unit.inspect(actual) + '"'); } 
catch(e) { this.error(e); } 
},
assertNotIdentical: function(expected, actual) { 
var message = arguments[2] || "assertNotIdentical"; 
try { !(expected === actual) ? this.pass() : 
this.fail(message + ': expected "' + Test.Unit.inspect(expected) + 
'", actual "' + Test.Unit.inspect(actual) + '"'); } 
catch(e) { this.error(e); } 
},
assertNull: function(obj) {
var message = arguments[1] || 'assertNull'
try { (obj==null) ? this.pass() : 
this.fail(message + ': got "' + Test.Unit.inspect(obj) + '"'); }
catch(e) { this.error(e); }
},
assertMatch: function(expected, actual) {
var message = arguments[2] || 'assertMatch';var regex = new RegExp(expected);try { (regex.exec(actual)) ? this.pass() :
this.fail(message + ' : regex: "' + Test.Unit.inspect(expected) + ' did not match: ' + Test.Unit.inspect(actual) + '"'); }
catch(e) { this.error(e); }
},
assertHidden: function(element) {
var message = arguments[1] || 'assertHidden';this.assertEqual("none", element.style.display, message);},
assertNotNull: function(object) {
var message = arguments[1] || 'assertNotNull';this.assert(object != null, message);},
assertType: function(expected, actual) {
var message = arguments[2] || 'assertType';try { 
(actual.constructor == expected) ? this.pass() : 
this.fail(message + ': expected "' + Test.Unit.inspect(expected) + 
'", actual "' + (actual.constructor) + '"'); }
catch(e) { this.error(e); }
},
assertNotOfType: function(expected, actual) {
var message = arguments[2] || 'assertNotOfType';try { 
(actual.constructor != expected) ? this.pass() : 
this.fail(message + ': expected "' + Test.Unit.inspect(expected) + 
'", actual "' + (actual.constructor) + '"'); }
catch(e) { this.error(e); }
},
assertInstanceOf: function(expected, actual) {
var message = arguments[2] || 'assertInstanceOf';try { 
(actual instanceof expected) ? this.pass() : 
this.fail(message + ": object was not an instance of the expected type"); }
catch(e) { this.error(e); } 
},
assertNotInstanceOf: function(expected, actual) {
var message = arguments[2] || 'assertNotInstanceOf';try { 
!(actual instanceof expected) ? this.pass() : 
this.fail(message + ": object was an instance of the not expected type"); }
catch(e) { this.error(e); } 
},
assertRespondsTo: function(method, obj) {
var message = arguments[2] || 'assertRespondsTo';try {
(obj[method] && typeof obj[method] == 'function') ? this.pass() : 
this.fail(message + ": object doesn't respond to [" + method + "]"); }
catch(e) { this.error(e); }
},
assertReturnsTrue: function(method, obj) {
var message = arguments[2] || 'assertReturnsTrue';try {
var m = obj[method];if(!m) m = obj['is'+method.charAt(0).toUpperCase()+method.slice(1)];m() ? this.pass() : 
this.fail(message + ": method returned false"); }
catch(e) { this.error(e); }
},
assertReturnsFalse: function(method, obj) {
var message = arguments[2] || 'assertReturnsFalse';try {
var m = obj[method];if(!m) m = obj['is'+method.charAt(0).toUpperCase()+method.slice(1)];!m() ? this.pass() : 
this.fail(message + ": method returned true"); }
catch(e) { this.error(e); }
},
assertRaise: function(exceptionName, method) {
var message = arguments[2] || 'assertRaise';try { 
method();this.fail(message + ": exception expected but none was raised"); }
catch(e) {
(e.name==exceptionName) ? this.pass() : this.error(e); 
}
},
assertElementsMatch: function() {
var expressions = $A(arguments), elements = $A(expressions.shift());if (elements.length != expressions.length) {
this.fail('assertElementsMatch: size mismatch: ' + elements.length + ' elements, ' + expressions.length + ' expressions');return false;}
elements.zip(expressions).all(function(pair, index) {
var element = $(pair.first()), expression = pair.last();if (element.match(expression)) return true;this.fail('assertElementsMatch: (in index ' + index + ') expected ' + expression.inspect() + ' but got ' + element.inspect());}.bind(this)) && this.pass();},
assertElementMatches: function(element, expression) {
this.assertElementsMatch([element], expression);},
benchmark: function(operation, iterations) {
var startAt = new Date();(iterations || 1).times(operation);var timeTaken = ((new Date())-startAt);this.info((arguments[2] || 'Operation') + ' finished ' + 
iterations + ' iterations in ' + (timeTaken/1000)+'s' );return timeTaken;},
_isVisible: function(element) {
element = $(element);if(!element.parentNode) return true;this.assertNotNull(element);if(element.style && Element.getStyle(element, 'display') == 'none')
return false;return this._isVisible(element.parentNode);},
assertNotVisible: function(element) {
this.assert(!this._isVisible(element), Test.Unit.inspect(element) + " was not hidden and didn't have a hidden parent either. " + ("" || arguments[1]));},
assertVisible: function(element) {
this.assert(this._isVisible(element), Test.Unit.inspect(element) + " was not visible. " + ("" || arguments[1]));},
benchmark: function(operation, iterations) {
var startAt = new Date();(iterations || 1).times(operation);var timeTaken = ((new Date())-startAt);this.info((arguments[2] || 'Operation') + ' finished ' + 
iterations + ' iterations in ' + (timeTaken/1000)+'s' );return timeTaken;}
}
Test.Unit.Testcase = Class.create();Object.extend(Object.extend(Test.Unit.Testcase.prototype, Test.Unit.Assertions.prototype), {
initialize: function(name, test, setup, teardown) {
Test.Unit.Assertions.prototype.initialize.bind(this)();this.name = name;if(typeof test == 'string') {
test = test.gsub(/(\.should[^\(]+\()/,'#{0}this,');test = test.gsub(/(\.should[^\(]+)\(this,\)/,'#{1}(this)');this.test = function() {
eval('with(this){'+test+'}');}
} else {
this.test = test || function() {};}
this.setup = setup || function() {};this.teardown = teardown || function() {};this.isWaiting = false;this.timeToWait = 1000;},
wait: function(time, nextPart) {
this.isWaiting = true;this.test = nextPart;this.timeToWait = time;},
run: function() {
try {
try {
if (!this.isWaiting) this.setup.bind(this)();this.isWaiting = false;this.test.bind(this)();} finally {
if(!this.isWaiting) {
this.teardown.bind(this)();}
}
}
catch(e) { this.error(e); }
}
});Test.setupBDDExtensionMethods = function(){
var METHODMAP = {
shouldEqual: 'assertEqual',
shouldNotEqual: 'assertNotEqual',
shouldEqualEnum: 'assertEnumEqual',
shouldBeA: 'assertType',
shouldNotBeA: 'assertNotOfType',
shouldBeAn: 'assertType',
shouldNotBeAn: 'assertNotOfType',
shouldBeNull: 'assertNull',
shouldNotBeNull: 'assertNotNull',
shouldBe: 'assertReturnsTrue',
shouldNotBe: 'assertReturnsFalse',
shouldRespondTo: 'assertRespondsTo'
};Test.BDDMethods = {};for(m in METHODMAP) {
Test.BDDMethods[m] = eval(
'function(){'+
'var args = $A(arguments);'+
'var scope = args.shift();'+
'scope.'+METHODMAP[m]+'.apply(scope,(args || []).concat([this])); }');}
[Array.prototype, String.prototype, Number.prototype].each(
function(p){ Object.extend(p, Test.BDDMethods) }
);}
Test.context = function(name, spec, log){
Test.setupBDDExtensionMethods();var compiledSpec = {};var titles = {};
for(specName in spec) {
switch(specName){
case "setup":
case "teardown":
compiledSpec[specName] = spec[specName];break;default:
var testName = 'test'+specName.gsub(/\s+/,'-').camelize();var body = spec[specName].toString().split('\n').slice(1);if(/^\{/.test(body[0])) body = body.slice(1);body.pop();body = body.map(function(statement){ 
return statement.strip()
});compiledSpec[testName] = body.join('\n');titles[testName] = specName;}
}
new Test.Unit.Runner(compiledSpec, { titles: titles, testLog: log || 'testlog', context: name });};