//MooTools, My Object Oriented Javascript Tools. Copyright (c) 2006 Valerio Proietti, <http://mad4milk.net>, MIT Style License.
var MooTools = {
version: '1.11'
};
function $defined(obj){
return (obj != undefined);
};
function $type(obj){
if (!$defined(obj)) return false;
if (obj.htmlElement) return 'element';
var type = typeof obj;
if (type == 'object' && obj.nodeName){
switch(obj.nodeType){
case 1: return 'element';
case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
}
}
if (type == 'object' || type == 'function'){
switch(obj.constructor){
case Array: return 'array';
case RegExp: return 'regexp';
case Class: return 'class';
}
if (typeof obj.length == 'number'){
if (obj.item) return 'collection';
if (obj.callee) return 'arguments';
}
}
return type;
};
function $merge(){
var mix = {};
for (var i = 0; i < arguments.length; i++){
for (var property in arguments[i]){
var ap = arguments[i][property];
var mp = mix[property];
if (mp && $type(ap) == 'object' && $type(mp) == 'object') mix[property] = $merge(mp, ap);
else mix[property] = ap;
}
}
return mix;
};
var $extend = function(){
var args = arguments;
if (!args[1]) args = [this, args[0]];
for (var property in args[1]) args[0][property] = args[1][property];
return args[0];
};
var $native = function(){
for (var i = 0, l = arguments.length; i < l; i++){
arguments[i].extend = function(props){
for (var prop in props){
if (!this.prototype[prop]) this.prototype[prop] = props[prop];
if (!this[prop]) this[prop] = $native.generic(prop);
}
};
}
};
$native.generic = function(prop){
return function(bind){
return this.prototype[prop].apply(bind, Array.prototype.slice.call(arguments, 1));
};
};
$native(Function, Array, String, Number);
function $chk(obj){
return !!(obj || obj === 0);
};
function $pick(obj, picked){
return $defined(obj) ? obj : picked;
};
function $random(min, max){
return Math.floor(Math.random() * (max - min + 1) + min);
};
function $time(){
return new Date().getTime();
};
function $clear(timer){
clearTimeout(timer);
clearInterval(timer);
return null;
};
var Abstract = function(obj){
obj = obj || {};
obj.extend = $extend;
return obj;
};
var Window = new Abstract(window);
var Document = new Abstract(document);
document.head = document.getElementsByTagName('head')[0];
window.xpath = !!(document.evaluate);
if (window.ActiveXObject) window.ie = window[window.XMLHttpRequest ? 'ie7' : 'ie6'] = true;
else if (document.childNodes && !document.all && !navigator.taintEnabled) window.webkit = window[window.xpath ? 'webkit420' : 'webkit419'] = true;
else if (document.getBoxObjectFor != null) window.gecko = true;
window.khtml = window.webkit;
Object.extend = $extend;
if (typeof HTMLElement == 'undefined'){
var HTMLElement = function(){};
if (window.webkit) document.createElement("iframe");
HTMLElement.prototype = (window.webkit) ? window["[[DOMElement.prototype]]"] : {};
}
HTMLElement.prototype.htmlElement = function(){};
if (window.ie6) try {document.execCommand("BackgroundImageCache", false, true);} catch(e){};
var Class = function(properties){
var klass = function(){
return (arguments[0] !== null && this.initialize && $type(this.initialize) == 'function') ? this.initialize.apply(this, arguments) : this;
};
$extend(klass, this);
klass.prototype = properties;
klass.constructor = Class;
return klass;
};
Class.empty = function(){};
Class.prototype = {
extend: function(properties){
var proto = new this(null);
for (var property in properties){
var pp = proto[property];
proto[property] = Class.Merge(pp, properties[property]);
}
return new Class(proto);
},
implement: function(){
for (var i = 0, l = arguments.length; i < l; i++) $extend(this.prototype, arguments[i]);
}
};
Class.Merge = function(previous, current){
if (previous && previous != current){
var type = $type(current);
if (type != $type(previous)) return current;
switch(type){
case 'function':
var merged = function(){
this.parent = arguments.callee.parent;
return current.apply(this, arguments);
};
merged.parent = previous;
return merged;
case 'object': return $merge(previous, current);
}
}
return current;
};
var Chain = new Class({
chain: function(fn){
this.chains = this.chains || [];
this.chains.push(fn);
return this;
},
callChain: function(){
if (this.chains && this.chains.length) this.chains.shift().delay(10, this);
},
clearChain: function(){
this.chains = [];
}
});
var Events = new Class({
addEvent: function(type, fn){
if (fn != Class.empty){
this.$events = this.$events || {};
this.$events[type] = this.$events[type] || [];
this.$events[type].include(fn);
}
return this;
},
fireEvent: function(type, args, delay){
if (this.$events && this.$events[type]){
this.$events[type].each(function(fn){
fn.create({'bind': this, 'delay': delay, 'arguments': args})();
}, this);
}
return this;
},
removeEvent: function(type, fn){
if (this.$events && this.$events[type]) this.$events[type].remove(fn);
return this;
}
});
var Options = new Class({
setOptions: function(){
this.options = $merge.apply(null, [this.options].extend(arguments));
if (this.addEvent){
for (var option in this.options){
if ($type(this.options[option] == 'function') && (/^on[A-Z]/).test(option)) this.addEvent(option, this.options[option]);
}
}
return this;
}
});
Array.extend({
forEach: function(fn, bind){
for (var i = 0, j = this.length; i < j; i++) fn.call(bind, this[i], i, this);
},
filter: function(fn, bind){
var results = [];
for (var i = 0, j = this.length; i < j; i++){
if (fn.call(bind, this[i], i, this)) results.push(this[i]);
}
return results;
},
map: function(fn, bind){
var results = [];
for (var i = 0, j = this.length; i < j; i++) results[i] = fn.call(bind, this[i], i, this);
return results;
},
every: function(fn, bind){
for (var i = 0, j = this.length; i < j; i++){
if (!fn.call(bind, this[i], i, this)) return false;
}
return true;
},
some: function(fn, bind){
for (var i = 0, j = this.length; i < j; i++){
if (fn.call(bind, this[i], i, this)) return true;
}
return false;
},
indexOf: function(item, from){
var len = this.length;
for (var i = (from < 0) ? Math.max(0, len + from) : from || 0; i < len; i++){
if (this[i] === item) return i;
}
return -1;
},
copy: function(start, length){
start = start || 0;
if (start < 0) start = this.length + start;
length = length || (this.length - start);
var newArray = [];
for (var i = 0; i < length; i++) newArray[i] = this[start++];
return newArray;
},
remove: function(item){
var i = 0;
var len = this.length;
while (i < len){
if (this[i] === item){
this.splice(i, 1);
len--;
} else {
i++;
}
}
return this;
},
contains: function(item, from){
return this.indexOf(item, from) != -1;
},
associate: function(keys){
var obj = {}, length = Math.min(this.length, keys.length);
for (var i = 0; i < length; i++) obj[keys[i]] = this[i];
return obj;
},
extend: function(array){
for (var i = 0, j = array.length; i < j; i++) this.push(array[i]);
return this;
},
merge: function(array){
for (var i = 0, l = array.length; i < l; i++) this.include(array[i]);
return this;
},
include: function(item){
if (!this.contains(item)) this.push(item);
return this;
},
getRandom: function(){
return this[$random(0, this.length - 1)] || null;
},
getLast: function(){
return this[this.length - 1] || null;
}
});
Array.prototype.each = Array.prototype.forEach;
Array.each = Array.forEach;
function $A(array){
return Array.copy(array);
};
function $each(iterable, fn, bind){
if (iterable && typeof iterable.length == 'number' && $type(iterable) != 'object'){
Array.forEach(iterable, fn, bind);
} else {
for (var name in iterable) fn.call(bind || iterable, iterable[name], name);
}
};
Array.prototype.test = Array.prototype.contains;
String.extend({
test: function(regex, params){
return (($type(regex) == 'string') ? new RegExp(regex, params) : regex).test(this);
},
toInt: function(){
return parseInt(this, 10);
},
toFloat: function(){
return parseFloat(this);
},
camelCase: function(){
return this.replace(/-\D/g, function(match){
return match.charAt(1).toUpperCase();
});
},
hyphenate: function(){
return this.replace(/\w[A-Z]/g, function(match){
return (match.charAt(0) + '-' + match.charAt(1).toLowerCase());
});
},
capitalize: function(){
return this.replace(/\b[a-z]/g, function(match){
return match.toUpperCase();
});
},
trim: function(){
return this.replace(/^\s+|\s+$/g, '');
},
clean: function(){
return this.replace(/\s{2,}/g, ' ').trim();
},
rgbToHex: function(array){
var rgb = this.match(/\d{1,3}/g);
return (rgb) ? rgb.rgbToHex(array) : false;
},
hexToRgb: function(array){
var hex = this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
return (hex) ? hex.slice(1).hexToRgb(array) : false;
},
contains: function(string, s){
return (s) ? (s + this + s).indexOf(s + string + s) > -1 : this.indexOf(string) > -1;
},
escapeRegExp: function(){
return this.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
}
});
Array.extend({
rgbToHex: function(array){
if (this.length < 3) return false;
if (this.length == 4 && this[3] == 0 && !array) return 'transparent';
var hex = [];
for (var i = 0; i < 3; i++){
var bit = (this[i] - 0).toString(16);
hex.push((bit.length == 1) ? '0' + bit : bit);
}
return array ? hex : '#' + hex.join('');
},
hexToRgb: function(array){
if (this.length != 3) return false;
var rgb = [];
for (var i = 0; i < 3; i++){
rgb.push(parseInt((this[i].length == 1) ? this[i] + this[i] : this[i], 16));
}
return array ? rgb : 'rgb(' + rgb.join(',') + ')';
}
});
Function.extend({
create: function(options){
var fn = this;
options = $merge({
'bind': fn,
'event': false,
'arguments': null,
'delay': false,
'periodical': false,
'attempt': false
}, options);
if ($chk(options.arguments) && $type(options.arguments) != 'array') options.arguments = [options.arguments];
return function(event){
var args;
if (options.event){
event = event || window.event;
args = [(options.event === true) ? event : new options.event(event)];
if (options.arguments) args.extend(options.arguments);
}
else args = options.arguments || arguments;
var returns = function(){
return fn.apply($pick(options.bind, fn), args);
};
if (options.delay) return setTimeout(returns, options.delay);
if (options.periodical) return setInterval(returns, options.periodical);
if (options.attempt) try {return returns();} catch(err){return false;};
return returns();
};
},
pass: function(args, bind){
return this.create({'arguments': args, 'bind': bind});
},
attempt: function(args, bind){
return this.create({'arguments': args, 'bind': bind, 'attempt': true})();
},
bind: function(bind, args){
return this.create({'bind': bind, 'arguments': args});
},
bindAsEventListener: function(bind, args){
return this.create({'bind': bind, 'event': true, 'arguments': args});
},
delay: function(delay, bind, args){
return this.create({'delay': delay, 'bind': bind, 'arguments': args})();
},
periodical: function(interval, bind, args){
return this.create({'periodical': interval, 'bind': bind, 'arguments': args})();
}
});
Number.extend({
toInt: function(){
return parseInt(this);
},
toFloat: function(){
return parseFloat(this);
},
limit: function(min, max){
return Math.min(max, Math.max(min, this));
},
round: function(precision){
precision = Math.pow(10, precision || 0);
return Math.round(this * precision) / precision;
},
times: function(fn){
for (var i = 0; i < this; i++) fn(i);
}
});
var Element = new Class({
initialize: function(el, props){
if ($type(el) == 'string'){
if (window.ie && props && (props.name || props.type)){
var name = (props.name) ? ' name="' + props.name + '"' : '';
var type = (props.type) ? ' type="' + props.type + '"' : '';
delete props.name;
delete props.type;
el = '<' + el + name + type + '>';
}
el = document.createElement(el);
}
el = $(el);
return (!props || !el) ? el : el.set(props);
}
});
var Elements = new Class({
initialize: function(elements){
return (elements) ? $extend(elements, this) : this;
}
});
Elements.extend = function(props){
for (var prop in props){
this.prototype[prop] = props[prop];
this[prop] = $native.generic(prop);
}
};
function $(el){
if (!el) return null;
if (el.htmlElement) return Garbage.collect(el);
if ([window, document].contains(el)) return el;
var type = $type(el);
if (type == 'string'){
el = document.getElementById(el);
type = (el) ? 'element' : false;
}
if (type != 'element') return null;
if (el.htmlElement) return Garbage.collect(el);
if (['object', 'embed'].contains(el.tagName.toLowerCase())) return el;
$extend(el, Element.prototype);
el.htmlElement = function(){};
return Garbage.collect(el);
};
document.getElementsBySelector = document.getElementsByTagName;
function $$(){
var elements = [];
for (var i = 0, j = arguments.length; i < j; i++){
var selector = arguments[i];
switch($type(selector)){
case 'element': elements.push(selector);
case 'boolean': break;
case false: break;
case 'string': selector = document.getElementsBySelector(selector, true);
default: elements.extend(selector);
}
}
return $$.unique(elements);
};
$$.unique = function(array){
var elements = [];
for (var i = 0, l = array.length; i < l; i++){
if (array[i].$included) continue;
var element = $(array[i]);
if (element && !element.$included){
element.$included = true;
elements.push(element);
}
}
for (var n = 0, d = elements.length; n < d; n++) elements[n].$included = null;
return new Elements(elements);
};
Elements.Multi = function(property){
return function(){
var args = arguments;
var items = [];
var elements = true;
for (var i = 0, j = this.length, returns; i < j; i++){
returns = this[i][property].apply(this[i], args);
if ($type(returns) != 'element') elements = false;
items.push(returns);
};
return (elements) ? $$.unique(items) : items;
};
};
Element.extend = function(properties){
for (var property in properties){
HTMLElement.prototype[property] = properties[property];
Element.prototype[property] = properties[property];
Element[property] = $native.generic(property);
var elementsProperty = (Array.prototype[property]) ? property + 'Elements' : property;
Elements.prototype[elementsProperty] = Elements.Multi(property);
}
};
Element.extend({
set: function(props){
for (var prop in props){
var val = props[prop];
switch(prop){
case 'styles': this.setStyles(val); break;
case 'events': if (this.addEvents) this.addEvents(val); break;
case 'properties': this.setProperties(val); break;
default: this.setProperty(prop, val);
}
}
return this;
},
inject: function(el, where){
el = $(el);
switch(where){
case 'before': el.parentNode.insertBefore(this, el); break;
case 'after':
var next = el.getNext();
if (!next) el.parentNode.appendChild(this);
else el.parentNode.insertBefore(this, next);
break;
case 'top':
var first = el.firstChild;
if (first){
el.insertBefore(this, first);
break;
}
default: el.appendChild(this);
}
return this;
},
injectBefore: function(el){
return this.inject(el, 'before');
},
injectAfter: function(el){
return this.inject(el, 'after');
},
injectInside: function(el){
return this.inject(el, 'bottom');
},
injectTop: function(el){
return this.inject(el, 'top');
},
adopt: function(){
var elements = [];
$each(arguments, function(argument){
elements = elements.concat(argument);
});
$$(elements).inject(this);
return this;
},
remove: function(){
return this.parentNode.removeChild(this);
},
clone: function(contents){
var el = $(this.cloneNode(contents !== false));
if (!el.$events) return el;
el.$events = {};
for (var type in this.$events) el.$events[type] = {
'keys': $A(this.$events[type].keys),
'values': $A(this.$events[type].values)
};
return el.removeEvents();
},
replaceWith: function(el){
el = $(el);
this.parentNode.replaceChild(el, this);
return el;
},
appendText: function(text){
this.appendChild(document.createTextNode(text));
return this;
},
hasClass: function(className){
return this.className.contains(className, ' ');
},
addClass: function(className){
if (!this.hasClass(className)) this.className = (this.className + ' ' + className).clean();
return this;
},
removeClass: function(className){
this.className = this.className.replace(new RegExp('(^|\\s)' + className + '(?:\\s|$)'), '$1').clean();
return this;
},
toggleClass: function(className){
return this.hasClass(className) ? this.removeClass(className) : this.addClass(className);
},
setStyle: function(property, value){
switch(property){
case 'opacity': return this.setOpacity(parseFloat(value));
case 'float': property = (window.ie) ? 'styleFloat' : 'cssFloat';
}
property = property.camelCase();
switch($type(value)){
case 'number': if (!['zIndex', 'zoom'].contains(property)) value += 'px'; break;
case 'array': value = 'rgb(' + value.join(',') + ')';
}
this.style[property] = value;
return this;
},
setStyles: function(source){
switch($type(source)){
case 'object': Element.setMany(this, 'setStyle', source); break;
case 'string': this.style.cssText = source;
}
return this;
},
setOpacity: function(opacity){
if (opacity == 0){
if (this.style.visibility != "hidden") this.style.visibility = "hidden";
} else {
if (this.style.visibility != "visible") this.style.visibility = "visible";
}
if (!this.currentStyle || !this.currentStyle.hasLayout) this.style.zoom = 1;
if (window.ie) this.style.filter = (opacity == 1) ? '' : "alpha(opacity=" + opacity * 100 + ")";
this.style.opacity = this.$tmp.opacity = opacity;
return this;
},
getStyle: function(property){
property = property.camelCase();
var result = this.style[property];
if (!$chk(result)){
if (property == 'opacity') return this.$tmp.opacity;
result = [];
for (var style in Element.Styles){
if (property == style){
Element.Styles[style].each(function(s){
var style = this.getStyle(s);
result.push(parseInt(style) ? style : '0px');
}, this);
if (property == 'border'){
var every = result.every(function(bit){
return (bit == result[0]);
});
return (every) ? result[0] : false;
}
return result.join(' ');
}
}
if (property.contains('border')){
if (Element.Styles.border.contains(property)){
return ['Width', 'Style', 'Color'].map(function(p){
return this.getStyle(property + p);
}, this).join(' ');
} else if (Element.borderShort.contains(property)){
return ['Top', 'Right', 'Bottom', 'Left'].map(function(p){
return this.getStyle('border' + p + property.replace('border', ''));
}, this).join(' ');
}
}
if (document.defaultView) result = document.defaultView.getComputedStyle(this, null).getPropertyValue(property.hyphenate());
else if (this.currentStyle) result = this.currentStyle[property];
}
if (window.ie) result = Element.fixStyle(property, result, this);
if (result && property.test(/color/i) && result.contains('rgb')){
return result.split('rgb').splice(1,4).map(function(color){
return color.rgbToHex();
}).join(' ');
}
return result;
},
getStyles: function(){
return Element.getMany(this, 'getStyle', arguments);
},
walk: function(brother, start){
brother += 'Sibling';
var el = (start) ? this[start] : this[brother];
while (el && $type(el) != 'element') el = el[brother];
return $(el);
},
getPrevious: function(){
return this.walk('previous');
},
getNext: function(){
return this.walk('next');
},
getFirst: function(){
return this.walk('next', 'firstChild');
},
getLast: function(){
return this.walk('previous', 'lastChild');
},
getParent: function(){
return $(this.parentNode);
},
getChildren: function(){
return $$(this.childNodes);
},
hasChild: function(el){
return !!$A(this.getElementsByTagName('*')).contains(el);
},
getProperty: function(property){
var index = Element.Properties[property];
if (index) return this[index];
var flag = Element.PropertiesIFlag[property] || 0;
if (!window.ie || flag) return this.getAttribute(property, flag);
var node = this.attributes[property];
return (node) ? node.nodeValue : null;
},
removeProperty: function(property){
var index = Element.Properties[property];
if (index) this[index] = '';
else this.removeAttribute(property);
return this;
},
getProperties: function(){
return Element.getMany(this, 'getProperty', arguments);
},
setProperty: function(property, value){
var index = Element.Properties[property];
if (index) this[index] = value;
else this.setAttribute(property, value);
return this;
},
setProperties: function(source){
return Element.setMany(this, 'setProperty', source);
},
setHTML: function(){
this.innerHTML = $A(arguments).join('');
return this;
},
setText: function(text){
var tag = this.getTag();
if (['style', 'script'].contains(tag)){
if (window.ie){
if (tag == 'style') this.styleSheet.cssText = text;
else if (tag == 'script') this.setProperty('text', text);
return this;
} else {
this.removeChild(this.firstChild);
return this.appendText(text);
}
}
this[$defined(this.innerText) ? 'innerText' : 'textContent'] = text;
return this;
},
getText: function(){
var tag = this.getTag();
if (['style', 'script'].contains(tag)){
if (window.ie){
if (tag == 'style') return this.styleSheet.cssText;
else if (tag == 'script') return this.getProperty('text');
} else {
return this.innerHTML;
}
}
return ($pick(this.innerText, this.textContent));
},
getTag: function(){
return this.tagName.toLowerCase();
},
empty: function(){
Garbage.trash(this.getElementsByTagName('*'));
return this.setHTML('');
}
});
Element.fixStyle = function(property, result, element){
if ($chk(parseInt(result))) return result;
if (['height', 'width'].contains(property)){
var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'];
var size = 0;
values.each(function(value){
size += element.getStyle('border-' + value + '-width').toInt() + element.getStyle('padding-' + value).toInt();
});
return element['offset' + property.capitalize()] - size + 'px';
} else if (property.test(/border(.+)Width|margin|padding/)){
return '0px';
}
return result;
};
Element.Styles = {'border': [], 'padding': [], 'margin': []};
['Top', 'Right', 'Bottom', 'Left'].each(function(direction){
for (var style in Element.Styles) Element.Styles[style].push(style + direction);
});
Element.borderShort = ['borderWidth', 'borderStyle', 'borderColor'];
Element.getMany = function(el, method, keys){
var result = {};
$each(keys, function(key){
result[key] = el[method](key);
});
return result;
};
Element.setMany = function(el, method, pairs){
for (var key in pairs) el[method](key, pairs[key]);
return el;
};
Element.Properties = new Abstract({
'class': 'className', 'for': 'htmlFor', 'colspan': 'colSpan', 'rowspan': 'rowSpan',
'accesskey': 'accessKey', 'tabindex': 'tabIndex', 'maxlength': 'maxLength',
'readonly': 'readOnly', 'frameborder': 'frameBorder', 'value': 'value',
'disabled': 'disabled', 'checked': 'checked', 'multiple': 'multiple', 'selected': 'selected'
});
Element.PropertiesIFlag = {
'href': 2, 'src': 2
};
Element.Methods = {
Listeners: {
addListener: function(type, fn){
if (this.addEventListener) this.addEventListener(type, fn, false);
else this.attachEvent('on' + type, fn);
return this;
},
removeListener: function(type, fn){
if (this.removeEventListener) this.removeEventListener(type, fn, false);
else this.detachEvent('on' + type, fn);
return this;
}
}
};
window.extend(Element.Methods.Listeners);
document.extend(Element.Methods.Listeners);
Element.extend(Element.Methods.Listeners);
var Garbage = {
elements: [],
collect: function(el){
if (!el.$tmp){
Garbage.elements.push(el);
el.$tmp = {'opacity': 1};
}
return el;
},
trash: function(elements){
for (var i = 0, j = elements.length, el; i < j; i++){
if (!(el = elements[i]) || !el.$tmp) continue;
if (el.$events) el.fireEvent('trash').removeEvents();
for (var p in el.$tmp) el.$tmp[p] = null;
for (var d in Element.prototype) el[d] = null;
Garbage.elements[Garbage.elements.indexOf(el)] = null;
el.htmlElement = el.$tmp = el = null;
}
Garbage.elements.remove(null);
},
empty: function(){
Garbage.collect(window);
Garbage.collect(document);
Garbage.trash(Garbage.elements);
}
};
window.addListener('beforeunload', function(){
window.addListener('unload', Garbage.empty);
if (window.ie) window.addListener('unload', CollectGarbage);
});
var Event = new Class({
initialize: function(event){
if (event && event.$extended) return event;
this.$extended = true;
event = event || window.event;
this.event = event;
this.type = event.type;
this.target = event.target || event.srcElement;
if (this.target.nodeType == 3) this.target = this.target.parentNode;
this.shift = event.shiftKey;
this.control = event.ctrlKey;
this.alt = event.altKey;
this.meta = event.metaKey;
if (['DOMMouseScroll', 'mousewheel'].contains(this.type)){
this.wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;
} else if (this.type.contains('key')){
this.code = event.which || event.keyCode;
for (var name in Event.keys){
if (Event.keys[name] == this.code){
this.key = name;
break;
}
}
if (this.type == 'keydown'){
var fKey = this.code - 111;
if (fKey > 0 && fKey < 13) this.key = 'f' + fKey;
}
this.key = this.key || String.fromCharCode(this.code).toLowerCase();
} else if (this.type.test(/(click|mouse|menu)/)){
this.page = {
'x': event.pageX || event.clientX + document.documentElement.scrollLeft,
'y': event.pageY || event.clientY + document.documentElement.scrollTop
};
this.client = {
'x': event.pageX ? event.pageX - window.pageXOffset : event.clientX,
'y': event.pageY ? event.pageY - window.pageYOffset : event.clientY
};
this.rightClick = (event.which == 3) || (event.button == 2);
switch(this.type){
case 'mouseover': this.relatedTarget = event.relatedTarget || event.fromElement; break;
case 'mouseout': this.relatedTarget = event.relatedTarget || event.toElement;
}
this.fixRelatedTarget();
}
return this;
},
stop: function(){
return this.stopPropagation().preventDefault();
},
stopPropagation: function(){
if (this.event.stopPropagation) this.event.stopPropagation();
else this.event.cancelBubble = true;
return this;
},
preventDefault: function(){
if (this.event.preventDefault) this.event.preventDefault();
else this.event.returnValue = false;
return this;
}
});
Event.fix = {
relatedTarget: function(){
if (this.relatedTarget && this.relatedTarget.nodeType == 3) this.relatedTarget = this.relatedTarget.parentNode;
},
relatedTargetGecko: function(){
try {Event.fix.relatedTarget.call(this);} catch(e){this.relatedTarget = this.target;}
}
};
Event.prototype.fixRelatedTarget = (window.gecko) ? Event.fix.relatedTargetGecko : Event.fix.relatedTarget;
Event.keys = new Abstract({
'enter': 13,
'up': 38,
'down': 40,
'left': 37,
'right': 39,
'esc': 27,
'space': 32,
'backspace': 8,
'tab': 9,
'delete': 46
});
Element.Methods.Events = {
addEvent: function(type, fn){
this.$events = this.$events || {};
this.$events[type] = this.$events[type] || {'keys': [], 'values': []};
if (this.$events[type].keys.contains(fn)) return this;
this.$events[type].keys.push(fn);
var realType = type;
var custom = Element.Events[type];
if (custom){
if (custom.add) custom.add.call(this, fn);
if (custom.map) fn = custom.map;
if (custom.type) realType = custom.type;
}
if (!this.addEventListener) fn = fn.create({'bind': this, 'event': true});
this.$events[type].values.push(fn);
return (Element.NativeEvents.contains(realType)) ? this.addListener(realType, fn) : this;
},
removeEvent: function(type, fn){
if (!this.$events || !this.$events[type]) return this;
var pos = this.$events[type].keys.indexOf(fn);
if (pos == -1) return this;
var key = this.$events[type].keys.splice(pos,1)[0];
var value = this.$events[type].values.splice(pos,1)[0];
var custom = Element.Events[type];
if (custom){
if (custom.remove) custom.remove.call(this, fn);
if (custom.type) type = custom.type;
}
return (Element.NativeEvents.contains(type)) ? this.removeListener(type, value) : this;
},
addEvents: function(source){
return Element.setMany(this, 'addEvent', source);
},
removeEvents: function(type){
if (!this.$events) return this;
if (!type){
for (var evType in this.$events) this.removeEvents(evType);
this.$events = null;
} else if (this.$events[type]){
this.$events[type].keys.each(function(fn){
this.removeEvent(type, fn);
}, this);
this.$events[type] = null;
}
return this;
},
fireEvent: function(type, args, delay){
if (this.$events && this.$events[type]){
this.$events[type].keys.each(function(fn){
fn.create({'bind': this, 'delay': delay, 'arguments': args})();
}, this);
}
return this;
},
cloneEvents: function(from, type){
if (!from.$events) return this;
if (!type){
for (var evType in from.$events) this.cloneEvents(from, evType);
} else if (from.$events[type]){
from.$events[type].keys.each(function(fn){
this.addEvent(type, fn);
}, this);
}
return this;
}
};
window.extend(Element.Methods.Events);
document.extend(Element.Methods.Events);
Element.extend(Element.Methods.Events);
Element.Events = new Abstract({
'mouseenter': {
type: 'mouseover',
map: function(event){
event = new Event(event);
if (event.relatedTarget != this && !this.hasChild(event.relatedTarget)) this.fireEvent('mouseenter', event);
}
},
'mouseleave': {
type: 'mouseout',
map: function(event){
event = new Event(event);
if (event.relatedTarget != this && !this.hasChild(event.relatedTarget)) this.fireEvent('mouseleave', event);
}
},
'mousewheel': {
type: (window.gecko) ? 'DOMMouseScroll' : 'mousewheel'
}
});
Element.NativeEvents = [
'click', 'dblclick', 'mouseup', 'mousedown',
'mousewheel', 'DOMMouseScroll',
'mouseover', 'mouseout', 'mousemove',
'keydown', 'keypress', 'keyup',
'load', 'unload', 'beforeunload', 'resize', 'move',
'focus', 'blur', 'change', 'submit', 'reset', 'select',
'error', 'abort', 'contextmenu', 'scroll'
];
Function.extend({
bindWithEvent: function(bind, args){
return this.create({'bind': bind, 'arguments': args, 'event': Event});
}
});
Element.extend({
scrollTo: function(x, y){
this.scrollLeft = x;
this.scrollTop = y;
},
getSize: function(){
return {
'scroll': {'x': this.scrollLeft, 'y': this.scrollTop},
'size': {'x': this.offsetWidth, 'y': this.offsetHeight},
'scrollSize': {'x': this.scrollWidth, 'y': this.scrollHeight}
};
},
getPosition: function(overflown){
overflown = overflown || [];
var el = this, left = 0, top = 0;
do {
left += el.offsetLeft || 0;
top += el.offsetTop || 0;
el = el.offsetParent;
} while (el);
overflown.each(function(element){
left -= element.scrollLeft || 0;
top -= element.scrollTop || 0;
});
return {'x': left, 'y': top};
},
getTop: function(overflown){
return this.getPosition(overflown).y;
},
getLeft: function(overflown){
return this.getPosition(overflown).x;
},
getCoordinates: function(overflown){
var position = this.getPosition(overflown);
var obj = {
'width': this.offsetWidth,
'height': this.offsetHeight,
'left': position.x,
'top': position.y
};
obj.right = obj.left + obj.width;
obj.bottom = obj.top + obj.height;
return obj;
}
});
window.extend({
getWidth: function(){
if (this.webkit419) return this.innerWidth;
if (this.opera) return document.body.clientWidth;
return document.documentElement.clientWidth;
},
getHeight: function(){
if (this.webkit419) return this.innerHeight;
if (this.opera) return document.body.clientHeight;
return document.documentElement.clientHeight;
},
getScrollWidth: function(){
if (this.ie) return Math.max(document.documentElement.offsetWidth, document.documentElement.scrollWidth);
if (this.webkit) return document.body.scrollWidth;
return document.documentElement.scrollWidth;
},
getScrollHeight: function(){
if (this.ie) return Math.max(document.documentElement.offsetHeight, document.documentElement.scrollHeight);
if (this.webkit) return document.body.scrollHeight;
return document.documentElement.scrollHeight;
},
getScrollLeft: function(){
return this.pageXOffset || document.documentElement.scrollLeft;
},
getScrollTop: function(){
return this.pageYOffset || document.documentElement.scrollTop;
},
getSize: function(){
return {
'size': {'x': this.getWidth(), 'y': this.getHeight()},
'scrollSize': {'x': this.getScrollWidth(), 'y': this.getScrollHeight()},
'scroll': {'x': this.getScrollLeft(), 'y': this.getScrollTop()}
};
},
getPosition: function(){return {'x': 0, 'y': 0};}
});
var Fx = {};
Fx.Base = new Class({
options: {
onStart: Class.empty,
onComplete: Class.empty,
onCancel: Class.empty,
transition: function(p){
return -(Math.cos(Math.PI * p) - 1) / 2;
},
duration: 500,
unit: 'px',
wait: true,
fps: 50
},
initialize: function(options){
this.element = this.element || null;
this.setOptions(options);
if (this.options.initialize) this.options.initialize.call(this);
},
step: function(){
var time = $time();
if (time < this.time + this.options.duration){
this.delta = this.options.transition((time - this.time) / this.options.duration);
this.setNow();
this.increase();
} else {
this.stop(true);
this.set(this.to);
this.fireEvent('onComplete', this.element, 10);
this.callChain();
}
},
set: function(to){
this.now = to;
this.increase();
return this;
},
setNow: function(){
this.now = this.compute(this.from, this.to);
},
compute: function(from, to){
return (to - from) * this.delta + from;
},
start: function(from, to){
if (!this.options.wait) this.stop();
else if (this.timer) return this;
this.from = from;
this.to = to;
this.change = this.to - this.from;
this.time = $time();
this.timer = this.step.periodical(Math.round(1000 / this.options.fps), this);
this.fireEvent('onStart', this.element);
return this;
},
stop: function(end){
if (!this.timer) return this;
this.timer = $clear(this.timer);
if (!end) this.fireEvent('onCancel', this.element);
return this;
}/*compatibility*/,
custom: function(from, to){
return this.start(from, to);
},
clearTimer: function(end){
return this.stop(end);
}
});
Fx.Base.implement(new Chain, new Events, new Options);
Fx.CSS = {
select: function(property, to){
if (property.test(/color/i)) return this.Color;
var type = $type(to);
if ((type == 'array') || (type == 'string' && to.contains(' '))) return this.Multi;
return this.Single;
},
parse: function(el, property, fromTo){
if (!fromTo.push) fromTo = [fromTo];
var from = fromTo[0], to = fromTo[1];
if (!$chk(to)){
to = from;
from = el.getStyle(property);
}
var css = this.select(property, to);
return {'from': css.parse(from), 'to': css.parse(to), 'css': css};
}
};
Fx.CSS.Single = {
parse: function(value){
return parseFloat(value);
},
getNow: function(from, to, fx){
return fx.compute(from, to);
},
getValue: function(value, unit, property){
if (unit == 'px' && property != 'opacity') value = Math.round(value);
return value + unit;
}
};
Fx.CSS.Multi = {
parse: function(value){
return value.push ? value : value.split(' ').map(function(v){
return parseFloat(v);
});
},
getNow: function(from, to, fx){
var now = [];
for (var i = 0; i < from.length; i++) now[i] = fx.compute(from[i], to[i]);
return now;
},
getValue: function(value, unit, property){
if (unit == 'px' && property != 'opacity') value = value.map(Math.round);
return value.join(unit + ' ') + unit;
}
};
Fx.CSS.Color = {
parse: function(value){
return value.push ? value : value.hexToRgb(true);
},
getNow: function(from, to, fx){
var now = [];
for (var i = 0; i < from.length; i++) now[i] = Math.round(fx.compute(from[i], to[i]));
return now;
},
getValue: function(value){
return 'rgb(' + value.join(',') + ')';
}
};
Fx.Style = Fx.Base.extend({
initialize: function(el, property, options){
this.element = $(el);
this.property = property;
this.parent(options);
},
hide: function(){
return this.set(0);
},
setNow: function(){
this.now = this.css.getNow(this.from, this.to, this);
},
set: function(to){
this.css = Fx.CSS.select(this.property, to);
return this.parent(this.css.parse(to));
},
start: function(from, to){
if (this.timer && this.options.wait) return this;
var parsed = Fx.CSS.parse(this.element, this.property, [from, to]);
this.css = parsed.css;
return this.parent(parsed.from, parsed.to);
},
increase: function(){
this.element.setStyle(this.property, this.css.getValue(this.now, this.options.unit, this.property));
}
});
Element.extend({
effect: function(property, options){
return new Fx.Style(this, property, options);
}
});
Fx.Styles = Fx.Base.extend({
initialize: function(el, options){
this.element = $(el);
this.parent(options);
},
setNow: function(){
for (var p in this.from) this.now[p] = this.css[p].getNow(this.from[p], this.to[p], this);
},
set: function(to){
var parsed = {};
this.css = {};
for (var p in to){
this.css[p] = Fx.CSS.select(p, to[p]);
parsed[p] = this.css[p].parse(to[p]);
}
return this.parent(parsed);
},
start: function(obj){
if (this.timer && this.options.wait) return this;
this.now = {};
this.css = {};
var from = {}, to = {};
for (var p in obj){
var parsed = Fx.CSS.parse(this.element, p, obj[p]);
from[p] = parsed.from;
to[p] = parsed.to;
this.css[p] = parsed.css;
}
return this.parent(from, to);
},
increase: function(){
for (var p in this.now) this.element.setStyle(p, this.css[p].getValue(this.now[p], this.options.unit, p));
}
});
Element.extend({
effects: function(options){
return new Fx.Styles(this, options);
}
});
Fx.Elements = Fx.Base.extend({
initialize: function(elements, options){
this.elements = $$(elements);
this.parent(options);
},
setNow: function(){
for (var i in this.from){
var iFrom = this.from[i], iTo = this.to[i], iCss = this.css[i], iNow = this.now[i] = {};
for (var p in iFrom) iNow[p] = iCss[p].getNow(iFrom[p], iTo[p], this);
}
},
set: function(to){
var parsed = {};
this.css = {};
for (var i in to){
var iTo = to[i], iCss = this.css[i] = {}, iParsed = parsed[i] = {};
for (var p in iTo){
iCss[p] = Fx.CSS.select(p, iTo[p]);
iParsed[p] = iCss[p].parse(iTo[p]);
}
}
return this.parent(parsed);
},
start: function(obj){
if (this.timer && this.options.wait) return this;
this.now = {};
this.css = {};
var from = {}, to = {};
for (var i in obj){
var iProps = obj[i], iFrom = from[i] = {}, iTo = to[i] = {}, iCss = this.css[i] = {};
for (var p in iProps){
var parsed = Fx.CSS.parse(this.elements[i], p, iProps[p]);
iFrom[p] = parsed.from;
iTo[p] = parsed.to;
iCss[p] = parsed.css;
}
}
return this.parent(from, to);
},
increase: function(){
for (var i in this.now){
var iNow = this.now[i], iCss = this.css[i];
for (var p in iNow) this.elements[i].setStyle(p, iCss[p].getValue(iNow[p], this.options.unit, p));
}
}
});
Fx.Scroll = Fx.Base.extend({
options: {
overflown: [],
offset: {'x': 0, 'y': 0},
wheelStops: true
},
initialize: function(element, options){
this.now = [];
this.element = $(element);
this.bound = {'stop': this.stop.bind(this, false)};
this.parent(options);
if (this.options.wheelStops){
this.addEvent('onStart', function(){
document.addEvent('mousewheel', this.bound.stop);
}.bind(this));
this.addEvent('onComplete', function(){
document.removeEvent('mousewheel', this.bound.stop);
}.bind(this));
}
},
setNow: function(){
for (var i = 0; i < 2; i++) this.now[i] = this.compute(this.from[i], this.to[i]);
},
scrollTo: function(x, y){
if (this.timer && this.options.wait) return this;
var el = this.element.getSize();
var values = {'x': x, 'y': y};
for (var z in el.size){
var max = el.scrollSize[z] - el.size[z];
if ($chk(values[z])) values[z] = ($type(values[z]) == 'number') ? values[z].limit(0, max) : max;
else values[z] = el.scroll[z];
values[z] += this.options.offset[z];
}
return this.start([el.scroll.x, el.scroll.y], [values.x, values.y]);
},
toTop: function(){
return this.scrollTo(false, 0);
},
toBottom: function(){
return this.scrollTo(false, 'full');
},
toLeft: function(){
return this.scrollTo(0, false);
},
toRight: function(){
return this.scrollTo('full', false);
},
toElement: function(el){
var parent = this.element.getPosition(this.options.overflown);
var target = $(el).getPosition(this.options.overflown);
return this.scrollTo(target.x - parent.x, target.y - parent.y);
},
increase: function(){
this.element.scrollTo(this.now[0], this.now[1]);
}
});
Fx.Slide = Fx.Base.extend({
options: {
mode: 'vertical'
},
initialize: function(el, options){
this.element = $(el);
this.wrapper = new Element('div', {'styles': $extend(this.element.getStyles('margin'), {'overflow': 'hidden'})}).injectAfter(this.element).adopt(this.element);
this.element.setStyle('margin', 0);
this.setOptions(options);
this.now = [];
this.parent(this.options);
this.open = true;
this.addEvent('onComplete', function(){
this.open = (this.now[0] === 0);
});
if (window.webkit419) this.addEvent('onComplete', function(){
if (this.open) this.element.remove().inject(this.wrapper);
});
},
setNow: function(){
for (var i = 0; i < 2; i++) this.now[i] = this.compute(this.from[i], this.to[i]);
},
vertical: function(){
this.margin = 'margin-top';
this.layout = 'height';
this.offset = this.element.offsetHeight;
},
horizontal: function(){
this.margin = 'margin-left';
this.layout = 'width';
this.offset = this.element.offsetWidth;
},
slideIn: function(mode){
this[mode || this.options.mode]();
return this.start([this.element.getStyle(this.margin).toInt(), this.wrapper.getStyle(this.layout).toInt()], [0, this.offset]);
},
slideOut: function(mode){
this[mode || this.options.mode]();
return this.start([this.element.getStyle(this.margin).toInt(), this.wrapper.getStyle(this.layout).toInt()], [-this.offset, 0]);
},
hide: function(mode){
this[mode || this.options.mode]();
this.open = false;
return this.set([-this.offset, 0]);
},
show: function(mode){
this[mode || this.options.mode]();
this.open = true;
return this.set([0, this.offset]);
},
toggle: function(mode){
if (this.wrapper.offsetHeight == 0 || this.wrapper.offsetWidth == 0) return this.slideIn(mode);
return this.slideOut(mode);
},
increase: function(){
this.element.setStyle(this.margin, this.now[0] + this.options.unit);
this.wrapper.setStyle(this.layout, this.now[1] + this.options.unit);
}
});
Fx.Transition = function(transition, params){
params = params || [];
if ($type(params) != 'array') params = [params];
return $extend(transition, {
easeIn: function(pos){
return transition(pos, params);
},
easeOut: function(pos){
return 1 - transition(1 - pos, params);
},
easeInOut: function(pos){
return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2;
}
});
};
Fx.Transitions = new Abstract({
linear: function(p){
return p;
}
});
Fx.Transitions.extend = function(transitions){
for (var transition in transitions){
Fx.Transitions[transition] = new Fx.Transition(transitions[transition]);
Fx.Transitions.compat(transition);
}
};
Fx.Transitions.compat = function(transition){
['In', 'Out', 'InOut'].each(function(easeType){
Fx.Transitions[transition.toLowerCase() + easeType] = Fx.Transitions[transition]['ease' + easeType];
});
};
Fx.Transitions.extend({
Pow: function(p, x){
return Math.pow(p, x[0] || 6);
},
Expo: function(p){
return Math.pow(2, 8 * (p - 1));
},
Circ: function(p){
return 1 - Math.sin(Math.acos(p));
},
Sine: function(p){
return 1 - Math.sin((1 - p) * Math.PI / 2);
},
Back: function(p, x){
x = x[0] || 1.618;
return Math.pow(p, 2) * ((x + 1) * p - x);
},
Bounce: function(p){
var value;
for (var a = 0, b = 1; 1; a += b, b /= 2){
if (p >= (7 - 4 * a) / 11){
value = - Math.pow((11 - 6 * a - 11 * p) / 4, 2) + b * b;
break;
}
}
return value;
},
Elastic: function(p, x){
return Math.pow(2, 10 * --p) * Math.cos(20 * p * Math.PI * (x[0] || 1) / 3);
}
});
['Quad', 'Cubic', 'Quart', 'Quint'].each(function(transition, i){
Fx.Transitions[transition] = new Fx.Transition(function(p){
return Math.pow(p, [i + 2]);
});
Fx.Transitions.compat(transition);
});
var Drag = {};
Drag.Base = new Class({
options: {
handle: false,
unit: 'px',
onStart: Class.empty,
onBeforeStart: Class.empty,
onComplete: Class.empty,
onSnap: Class.empty,
onDrag: Class.empty,
limit: false,
modifiers: {x: 'left', y: 'top'},
grid: false,
snap: 6
},
initialize: function(el, options){
this.setOptions(options);
this.element = $(el);
this.handle = $(this.options.handle) || this.element;
this.mouse = {'now': {}, 'pos': {}};
this.value = {'start': {}, 'now': {}};
this.bound = {
'start': this.start.bindWithEvent(this),
'check': this.check.bindWithEvent(this),
'drag': this.drag.bindWithEvent(this),
'stop': this.stop.bind(this)
};
this.attach();
if (this.options.initialize) this.options.initialize.call(this);
},
attach: function(){
this.handle.addEvent('mousedown', this.bound.start);
return this;
},
detach: function(){
this.handle.removeEvent('mousedown', this.bound.start);
return this;
},
start: function(event){
this.fireEvent('onBeforeStart', this.element);
this.mouse.start = event.page;
var limit = this.options.limit;
this.limit = {'x': [], 'y': []};
for (var z in this.options.modifiers){
if (!this.options.modifiers[z]) continue;
this.value.now[z] = this.element.getStyle(this.options.modifiers[z]).toInt();
this.mouse.pos[z] = event.page[z] - this.value.now[z];
if (limit && limit[z]){
for (var i = 0; i < 2; i++){
if ($chk(limit[z][i])) this.limit[z][i] = ($type(limit[z][i]) == 'function') ? limit[z][i]() : limit[z][i];
}
}
}
if ($type(this.options.grid) == 'number') this.options.grid = {'x': this.options.grid, 'y': this.options.grid};
document.addListener('mousemove', this.bound.check);
document.addListener('mouseup', this.bound.stop);
this.fireEvent('onStart', this.element);
event.stop();
},
check: function(event){
var distance = Math.round(Math.sqrt(Math.pow(event.page.x - this.mouse.start.x, 2) + Math.pow(event.page.y - this.mouse.start.y, 2)));
if (distance > this.options.snap){
document.removeListener('mousemove', this.bound.check);
document.addListener('mousemove', this.bound.drag);
this.drag(event);
this.fireEvent('onSnap', this.element);
}
event.stop();
},
drag: function(event){
this.out = false;
this.mouse.now = event.page;
for (var z in this.options.modifiers){
if (!this.options.modifiers[z]) continue;
this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z];
if (this.limit[z]){
if ($chk(this.limit[z][1]) && (this.value.now[z] > this.limit[z][1])){
this.value.now[z] = this.limit[z][1];
this.out = true;
} else if ($chk(this.limit[z][0]) && (this.value.now[z] < this.limit[z][0])){
this.value.now[z] = this.limit[z][0];
this.out = true;
}
}
if (this.options.grid[z]) this.value.now[z] -= (this.value.now[z] % this.options.grid[z]);
this.element.setStyle(this.options.modifiers[z], this.value.now[z] + this.options.unit);
}
this.fireEvent('onDrag', this.element);
event.stop();
},
stop: function(){
document.removeListener('mousemove', this.bound.check);
document.removeListener('mousemove', this.bound.drag);
document.removeListener('mouseup', this.bound.stop);
this.fireEvent('onComplete', this.element);
}
});
Drag.Base.implement(new Events, new Options);
Element.extend({
makeResizable: function(options){
return new Drag.Base(this, $merge({modifiers: {x: 'width', y: 'height'}}, options));
}
});
Drag.Move = Drag.Base.extend({
options: {
droppables: [],
container: false,
overflown: []
},
initialize: function(el, options){
this.setOptions(options);
this.element = $(el);
this.droppables = $$(this.options.droppables);
this.container = $(this.options.container);
this.position = {'element': this.element.getStyle('position'), 'container': false};
if (this.container) this.position.container = this.container.getStyle('position');
if (!['relative', 'absolute', 'fixed'].contains(this.position.element)) this.position.element = 'absolute';
var top = this.element.getStyle('top').toInt();
var left = this.element.getStyle('left').toInt();
if (this.position.element == 'absolute' && !['relative', 'absolute', 'fixed'].contains(this.position.container)){
top = $chk(top) ? top : this.element.getTop(this.options.overflown);
left = $chk(left) ? left : this.element.getLeft(this.options.overflown);
} else {
top = $chk(top) ? top : 0;
left = $chk(left) ? left : 0;
}
this.element.setStyles({'top': top, 'left': left, 'position': this.position.element});
this.parent(this.element);
},
start: function(event){
this.overed = null;
if (this.container){
var cont = this.container.getCoordinates();
var el = this.element.getCoordinates();
if (this.position.element == 'absolute' && !['relative', 'absolute', 'fixed'].contains(this.position.container)){
this.options.limit = {
'x': [cont.left, cont.right - el.width],
'y': [cont.top, cont.bottom - el.height]
};
} else {
this.options.limit = {
'y': [0, cont.height - el.height],
'x': [0, cont.width - el.width]
};
}
}
this.parent(event);
},
drag: function(event){
this.parent(event);
var overed = this.out ? false : this.droppables.filter(this.checkAgainst, this).getLast();
if (this.overed != overed){
if (this.overed) this.overed.fireEvent('leave', [this.element, this]);
this.overed = overed ? overed.fireEvent('over', [this.element, this]) : null;
}
return this;
},
checkAgainst: function(el){
el = el.getCoordinates(this.options.overflown);
var now = this.mouse.now;
return (now.x > el.left && now.x < el.right && now.y < el.bottom && now.y > el.top);
},
stop: function(){
if (this.overed && !this.out) this.overed.fireEvent('drop', [this.element, this]);
else this.element.fireEvent('emptydrop', this);
this.parent();
return this;
}
});
Element.extend({
makeDraggable: function(options){
return new Drag.Move(this, options);
}
});