/*  Prototype JavaScript framework, version 1.4.0
 *  (c) 2005 Sam Stephenson <sam@conio.net>
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *
 *  For details, see the Prototype web site: http://prototype.conio.net/
 *
 *  Modified (trimmed) and compressed by jon gala
 *
/*--------------------------------------------------------------------------*/

var Prototype = { Version: '1.4.0', ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)', emptyFunction: function() {}, K: function(x) {return x}
}
var Class = { create: function() { return function() { this.initialize.apply(this, arguments);}
}
}
var Abstract = new Object(); Object.extend = function(destination, source) { for (property in source) { destination[property] = source[property];}
return destination;}
Object.inspect = function(object) { try { if (object == undefined) return 'undefined'; if (object == null) return 'null'; return object.inspect ? object.inspect() : object.toString();} catch (e) { if (e instanceof RangeError) return '...'; throw e;}
}
Function.prototype.bind = function() { var __method = this, args = $A(arguments), object = args.shift(); return function() { return __method.apply(object, args.concat($A(arguments)));}
}
Function.prototype.bindAsEventListener = function(object) { var __method = this; return function(event) { return __method.call(object, event || window.event);}
}
Object.extend(Number.prototype, { toColorPart: function() { var digits = this.toString(16); if (this < 16) return '0' + digits; return digits;}, succ: function() { return this + 1;}, times: function(iterator) { $R(0, this, true).each(iterator); return this;}
}); var Try = { these: function() { var returnValue; for (var i = 0; i < arguments.length; i++) { var lambda = arguments[i]; try { returnValue = lambda(); break;} catch (e) {}
}
return returnValue;}
}
var PeriodicalExecuter = Class.create(); PeriodicalExecuter.prototype = { initialize: function(callback, frequency) { this.callback = callback; this.frequency = frequency; this.currentlyExecuting = false; this.registerCallback();}, registerCallback: function() { setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);}, onTimerEvent: function() { if (!this.currentlyExecuting) { try { this.currentlyExecuting = true; this.callback();} finally { this.currentlyExecuting = false;}
}
}
}
function $() { var elements = new Array(); for (var i = 0; i < arguments.length; i++) { var element = arguments[i]; if (typeof element == 'string')
element = document.getElementById(element); if (arguments.length == 1)
return element; elements.push(element);}
return elements;}
Object.extend(String.prototype, { toArray: function() { return this.split('');}, camelize: function() { var oStringList = this.split('-'); if (oStringList.length == 1) return oStringList[0]; var camelizedString = this.indexOf('-') == 0
? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
: oStringList[0]; for (var i = 1, len = oStringList.length; i < len; i++) { var s = oStringList[i]; camelizedString += s.charAt(0).toUpperCase() + s.substring(1);}
return camelizedString;}, inspect: function() { return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'";}
}); String.prototype.parseQuery = String.prototype.toQueryParams; var $break = new Object(); var $continue = new Object(); var Enumerable = { each: function(iterator) { var index = 0; try { this._each(function(value) { try { iterator(value, index++);} catch (e) { if (e != $continue) throw e;}
});} catch (e) { if (e != $break) throw e;}
}, all: function(iterator) { var result = true; this.each(function(value, index) { result = result && !!(iterator || Prototype.K)(value, index); if (!result) throw $break;}); return result;}, any: function(iterator) { var result = true; this.each(function(value, index) { if (result = !!(iterator || Prototype.K)(value, index))
throw $break;}); return result;}, collect: function(iterator) { var results = []; this.each(function(value, index) { results.push(iterator(value, index));}); return results;}, detect: function (iterator) { var result; this.each(function(value, index) { if (iterator(value, index)) { result = value; throw $break;}
}); return result;}, findAll: function(iterator) { var results = []; this.each(function(value, index) { if (iterator(value, index))
results.push(value);}); return results;}, grep: function(pattern, iterator) { var results = []; this.each(function(value, index) { var stringValue = value.toString(); if (stringValue.match(pattern))
results.push((iterator || Prototype.K)(value, index));})
return results;}, include: function(object) { var found = false; this.each(function(value) { if (value == object) { found = true; throw $break;}
}); return found;}, inject: function(memo, iterator) { this.each(function(value, index) { memo = iterator(memo, value, index);}); return memo;}, invoke: function(method) { var args = $A(arguments).slice(1); return this.collect(function(value) { return value[method].apply(value, args);});}, max: function(iterator) { var result; this.each(function(value, index) { value = (iterator || Prototype.K)(value, index); if (value >= (result || value))
result = value;}); return result;}, min: function(iterator) { var result; this.each(function(value, index) { value = (iterator || Prototype.K)(value, index); if (value <= (result || value))
result = value;}); return result;}, partition: function(iterator) { var trues = [], falses = []; this.each(function(value, index) { ((iterator || Prototype.K)(value, index) ?
trues : falses).push(value);}); return [trues, falses];}, pluck: function(property) { var results = []; this.each(function(value, index) { results.push(value[property]);}); return results;}, reject: function(iterator) { var results = []; this.each(function(value, index) { if (!iterator(value, index))
results.push(value);}); return results;}, sortBy: function(iterator) { return this.collect(function(value, index) { return {value: value, criteria: iterator(value, index)};}).sort(function(left, right) { var a = left.criteria, b = right.criteria; return a < b ? -1 : a > b ? 1 : 0;}).pluck('value');}, toArray: function() { return this.collect(Prototype.K);}, zip: function() { var iterator = Prototype.K, args = $A(arguments); if (typeof args.last() == 'function')
iterator = args.pop(); var collections = [this].concat(args).map($A); return this.map(function(value, index) { iterator(value = collections.pluck(index)); return value;});}, inspect: function() { return '#<Enumerable:' + this.toArray().inspect() + '>';}
}
Object.extend(Enumerable, { map: Enumerable.collect, find: Enumerable.detect, select: Enumerable.findAll, member: Enumerable.include, entries: Enumerable.toArray
}); var $A = Array.from = function(iterable) { if (!iterable) return []; if (iterable.toArray) { return iterable.toArray();} else { var results = []; for (var i = 0; i < iterable.length; i++)
results.push(iterable[i]); return results;}
}
Object.extend(Array.prototype, Enumerable); Array.prototype._reverse = Array.prototype.reverse; Object.extend(Array.prototype, { _each: function(iterator) { for (var i = 0; i < this.length; i++)
iterator(this[i]);}, clear: function() { this.length = 0; return this;}, first: function() { return this[0];}, last: function() { return this[this.length - 1];}, compact: function() { return this.select(function(value) { return value != undefined || value != null;});}, flatten: function() { return this.inject([], function(array, value) { return array.concat(value.constructor == Array ?
value.flatten() : [value]);});}, without: function() { var values = $A(arguments); return this.select(function(value) { return !values.include(value);});}, indexOf: function(object) { for (var i = 0; i < this.length; i++)
if (this[i] == object) return i; return -1;}, reverse: function(inline) { return (inline !== false ? this : this.toArray())._reverse();}, shift: function() { var result = this[0]; for (var i = 0; i < this.length - 1; i++)
this[i] = this[i + 1]; this.length--; return result;}, inspect: function() { return '[' + this.map(Object.inspect).join(', ') + ']';}
}); var Hash = { _each: function(iterator) { for (key in this) { var value = this[key]; if (typeof value == 'function') continue; var pair = [key, value]; pair.key = key; pair.value = value; iterator(pair);}
}, keys: function() { return this.pluck('key');}, values: function() { return this.pluck('value');}, merge: function(hash) { return $H(hash).inject($H(this), function(mergedHash, pair) { mergedHash[pair.key] = pair.value; return mergedHash;});}, toQueryString: function() { return this.map(function(pair) { return pair.map(encodeURIComponent).join('=');}).join('&');}, inspect: function() { return '#<Hash:{' + this.map(function(pair) { return pair.map(Object.inspect).join(': ');}).join(', ') + '}>';}
}
function $H(object) { var hash = Object.extend({}, object || {}); Object.extend(hash, Enumerable); Object.extend(hash, Hash); return hash;}
ObjectRange = Class.create(); Object.extend(ObjectRange.prototype, Enumerable); Object.extend(ObjectRange.prototype, { initialize: function(start, end, exclusive) { this.start = start; this.end = end; this.exclusive = exclusive;}, _each: function(iterator) { var value = this.start; do { iterator(value); value = value.succ();} while (this.include(value));}, include: function(value) { if (value < this.start)
return false; if (this.exclusive)
return value < this.end; return value <= this.end;}
}); var $R = function(start, end, exclusive) { return new ObjectRange(start, end, exclusive);}
if (!window.Element) { var Element = new Object();}
Object.extend(Element, { visible: function(element) { return $(element).style.display != 'none';}, toggle: function() { for (var i = 0; i < arguments.length; i++) { var element = $(arguments[i]); Element[Element.visible(element) ? 'hide' : 'show'](element);}
}, hide: function() { for (var i = 0; i < arguments.length; i++) { var element = $(arguments[i]); element.style.display = 'none';}
}, show: function() { for (var i = 0; i < arguments.length; i++) { var element = $(arguments[i]); element.style.display = '';}
}, remove: function(element) { element = $(element); element.parentNode.removeChild(element);}, update: function(element, html) { $(element).innerHTML = html.stripScripts(); setTimeout(function() {html.evalScripts()}, 10);}, getHeight: function(element) { element = $(element); return element.offsetHeight;}, classNames: function(element) { return new Element.ClassNames(element);}, hasClassName: function(element, className) { if (!(element = $(element))) return; return Element.classNames(element).include(className);}, addClassName: function(element, className) { if (!(element = $(element))) return; return Element.classNames(element).add(className);}, removeClassName: function(element, className) { if (!(element = $(element))) return; return Element.classNames(element).remove(className);}, cleanWhitespace: function(element) { element = $(element); for (var i = 0; i < element.childNodes.length; i++) { var node = element.childNodes[i]; if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
Element.remove(node);}
}, empty: function(element) { return $(element).innerHTML.match(/^\s*$/);}, scrollTo: function(element) { element = $(element); var x = element.x ? element.x : element.offsetLeft, y = element.y ? element.y : element.offsetTop; window.scrollTo(x, y);}, getStyle: function(element, style) { element = $(element); var value = element.style[style.camelize()]; if (!value) { if (document.defaultView && document.defaultView.getComputedStyle) { var css = document.defaultView.getComputedStyle(element, null); value = css ? css.getPropertyValue(style) : null;} else if (element.currentStyle) { value = element.currentStyle[style.camelize()];}
}
if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
if (Element.getStyle(element, 'position') == 'static') value = 'auto'; return value == 'auto' ? null : value;}, setStyle: function(element, style) { element = $(element); for (name in style)
element.style[name.camelize()] = style[name];}, getDimensions: function(element) { element = $(element); if (Element.getStyle(element, 'display') != 'none')
return {width: element.offsetWidth, height: element.offsetHeight}; var els = element.style; var originalVisibility = els.visibility; var originalPosition = els.position; els.visibility = 'hidden'; els.position = 'absolute'; els.display = ''; var originalWidth = element.clientWidth; var originalHeight = element.clientHeight; els.display = 'none'; els.position = originalPosition; els.visibility = originalVisibility; return {width: originalWidth, height: originalHeight};}, makePositioned: function(element) { element = $(element); var pos = Element.getStyle(element, 'position'); if (pos == 'static' || !pos) { element._madePositioned = true; element.style.position = 'relative'; if (window.opera) { element.style.top = 0; element.style.left = 0;}
}
}, undoPositioned: function(element) { element = $(element); if (element._madePositioned) { element._madePositioned = undefined; element.style.position = element.style.top = element.style.left = element.style.bottom = element.style.right = '';}
}, makeClipping: function(element) { element = $(element); if (element._overflow) return; element._overflow = element.style.overflow; if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
element.style.overflow = 'hidden';}, undoClipping: function(element) { element = $(element); if (element._overflow) return; element.style.overflow = element._overflow; element._overflow = undefined;}
}); var Toggle = new Object(); Toggle.display = Element.toggle; Element.ClassNames = Class.create(); Element.ClassNames.prototype = { initialize: function(element) { this.element = $(element);}, _each: function(iterator) { this.element.className.split(/\s+/).select(function(name) { return name.length > 0;})._each(iterator);}, set: function(className) { this.element.className = className;}, add: function(classNameToAdd) { if (this.include(classNameToAdd)) return; this.set(this.toArray().concat(classNameToAdd).join(' '));}, remove: function(classNameToRemove) { if (!this.include(classNameToRemove)) return; this.set(this.select(function(className) { return className != classNameToRemove;}).join(' '));}, toString: function() { return this.toArray().join(' ');}
}
Object.extend(Element.ClassNames.prototype, Enumerable); var Field = { clear: function() { for (var i = 0; i < arguments.length; i++)
$(arguments[i]).value = '';}, focus: function(element) { $(element).focus();}, present: function() { for (var i = 0; i < arguments.length; i++)
if ($(arguments[i]).value == '') return false; return true;}, select: function(element) { $(element).select();}, activate: function(element) { element = $(element); element.focus(); if (element.select)
element.select();}
}
var Form = { serialize: function(form) { var elements = Form.getElements($(form)); var queryComponents = new Array(); for (var i = 0; i < elements.length; i++) { var queryComponent = Form.Element.serialize(elements[i]); if (queryComponent)
queryComponents.push(queryComponent);}
return queryComponents.join('&');}, getElements: function(form) { form = $(form); var elements = new Array(); for (tagName in Form.Element.Serializers) { var tagElements = form.getElementsByTagName(tagName); for (var j = 0; j < tagElements.length; j++)
elements.push(tagElements[j]);}
return elements;}, getInputs: function(form, typeName, name) { form = $(form); var inputs = form.getElementsByTagName('input'); if (!typeName && !name)
return inputs; var matchingInputs = new Array(); for (var i = 0; i < inputs.length; i++) { var input = inputs[i]; if ((typeName && input.type != typeName) || (name && input.name != name))
continue; matchingInputs.push(input);}
return matchingInputs;}, disable: function(form) { var elements = Form.getElements(form); for (var i = 0; i < elements.length; i++) { var element = elements[i]; element.blur(); element.disabled = 'true';}
}, enable: function(form) { var elements = Form.getElements(form); for (var i = 0; i < elements.length; i++) { var element = elements[i]; element.disabled = '';}
}, findFirstElement: function(form) { return Form.getElements(form).find(function(element) { return element.type != 'hidden' && !element.disabled &&
['input', 'select', 'textarea'].include(element.tagName.toLowerCase());});}, focusFirstElement: function(form) { Field.activate(Form.findFirstElement(form));}, reset: function(form) { $(form).reset();}
}
Form.Element = { serialize: function(element) { element = $(element); var method = element.tagName.toLowerCase(); var parameter = Form.Element.Serializers[method](element); if (parameter) { var key = encodeURIComponent(parameter[0]); if (key.length == 0) return; if (parameter[1].constructor != Array)
parameter[1] = [parameter[1]]; return parameter[1].map(function(value) { return key + '=' + encodeURIComponent(value);}).join('&');}
}, getValue: function(element) { element = $(element); var method = element.tagName.toLowerCase(); var parameter = Form.Element.Serializers[method](element); if (parameter)
return parameter[1];}
}
Form.Element.Serializers = { input: function(element) { switch (element.type.toLowerCase()) { case 'submit':
case 'hidden':
case 'password':
case 'text':
return Form.Element.Serializers.textarea(element); case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element);}
return false;}, inputSelector: function(element) { if (element.checked)
return [element.name, element.value];}, textarea: function(element) { return [element.name, element.value];}, select: function(element) { return Form.Element.Serializers[element.type == 'select-one' ?
'selectOne' : 'selectMany'](element);}, selectOne: function(element) { var value = '', opt, index = element.selectedIndex; if (index >= 0) { opt = element.options[index]; value = opt.value; if (!value && !('value' in opt))
value = opt.text;}
return [element.name, value];}, selectMany: function(element) { var value = new Array(); for (var i = 0; i < element.length; i++) { var opt = element.options[i]; if (opt.selected) { var optValue = opt.value; if (!optValue && !('value' in opt))
optValue = opt.text; value.push(optValue);}
}
return [element.name, value];}
}
var $F = Form.Element.getValue; Abstract.TimedObserver = function() {}
Abstract.TimedObserver.prototype = { initialize: function(element, frequency, callback) { this.frequency = frequency; this.element = $(element); this.callback = callback; this.lastValue = this.getValue(); this.registerCallback();}, registerCallback: function() { setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);}, onTimerEvent: function() { var value = this.getValue(); if (this.lastValue != value) { this.callback(this.element, value); this.lastValue = value;}
}
}
Form.Element.Observer = Class.create(); Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), { getValue: function() { return Form.Element.getValue(this.element);}
}); Form.Observer = Class.create(); Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), { getValue: function() { return Form.serialize(this.element);}
}); Abstract.EventObserver = function() {}
Abstract.EventObserver.prototype = { initialize: function(element, callback) { this.element = $(element); this.callback = callback; this.lastValue = this.getValue(); if (this.element.tagName.toLowerCase() == 'form')
this.registerFormCallbacks(); else
this.registerCallback(this.element);}, onElementEvent: function() { var value = this.getValue(); if (this.lastValue != value) { this.callback(this.element, value); this.lastValue = value;}
}, registerFormCallbacks: function() { var elements = Form.getElements(this.element); for (var i = 0; i < elements.length; i++)
this.registerCallback(elements[i]);}, registerCallback: function(element) { if (element.type) { switch (element.type.toLowerCase()) { case 'checkbox':
case 'radio':
Event.observe(element, 'click', this.onElementEvent.bind(this)); break; case 'password':
case 'text':
case 'textarea':
case 'select-one':
case 'select-multiple':
Event.observe(element, 'change', this.onElementEvent.bind(this)); break;}
}
}
}
Form.Element.EventObserver = Class.create(); Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), { getValue: function() { return Form.Element.getValue(this.element);}
}); Form.EventObserver = Class.create(); Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), { getValue: function() { return Form.serialize(this.element);}
}); if (!window.Event) { var Event = new Object();}
Object.extend(Event, { KEY_BACKSPACE: 8, KEY_TAB: 9, KEY_RETURN: 13, KEY_ESC: 27, KEY_LEFT: 37, KEY_UP: 38, KEY_RIGHT: 39, KEY_DOWN: 40, KEY_DELETE: 46, element: function(event) { return event.target || event.srcElement;}, isLeftClick: function(event) { return (((event.which) && (event.which == 1)) || ((event.button) && (event.button == 1)));}, pointerX: function(event) { return event.pageX || (event.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft));}, pointerY: function(event) { return event.pageY || (event.clientY + (document.documentElement.scrollTop || document.body.scrollTop));}, stop: function(event) { if (event.preventDefault) { event.preventDefault(); event.stopPropagation();} else { event.returnValue = false; event.cancelBubble = true;}
}, findElement: function(event, tagName) { var element = Event.element(event); while (element.parentNode && (!element.tagName || (element.tagName.toUpperCase() != tagName.toUpperCase())))
element = element.parentNode; return element;}, observers: false, _observeAndCache: function(element, name, observer, useCapture) { if (!this.observers) this.observers = []; if (element.addEventListener) { this.observers.push([element, name, observer, useCapture]); element.addEventListener(name, observer, useCapture);} else if (element.attachEvent) { this.observers.push([element, name, observer, useCapture]); element.attachEvent('on' + name, observer);}
}, unloadCache: function() { if (!Event.observers) return; for (var i = 0; i < Event.observers.length; i++) { Event.stopObserving.apply(this, Event.observers[i]); Event.observers[i][0] = null;}
Event.observers = false;}, observe: function(element, name, observer, useCapture) { var element = $(element); useCapture = useCapture || false; if (name == 'keypress' &&
(navigator.appVersion.match(/Konqueror|Safari|KHTML/) || element.attachEvent))
name = 'keydown'; this._observeAndCache(element, name, observer, useCapture);}, stopObserving: function(element, name, observer, useCapture) { var element = $(element); useCapture = useCapture || false; if (name == 'keypress' &&
(navigator.appVersion.match(/Konqueror|Safari|KHTML/) || element.detachEvent))
name = 'keydown'; if (element.removeEventListener) { element.removeEventListener(name, observer, useCapture);} else if (element.detachEvent) { element.detachEvent('on' + name, observer);}
}
}); Event.observe(window, 'unload', Event.unloadCache, false); var Position = { includeScrollOffsets: false, prepare: function() { this.deltaX = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0; this.deltaY = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;}, realOffset: function(element) { var valueT = 0, valueL = 0; do { valueT += element.scrollTop || 0; valueL += element.scrollLeft || 0; element = element.parentNode;} while (element); return [valueL, valueT];}, cumulativeOffset: function(element) { var valueT = 0, valueL = 0; do { valueT += element.offsetTop || 0; valueL += element.offsetLeft || 0; element = element.offsetParent;} while (element); return [valueL, valueT];}, positionedOffset: function(element) { var valueT = 0, valueL = 0; do { valueT += element.offsetTop || 0; valueL += element.offsetLeft || 0; element = element.offsetParent; if (element) { p = Element.getStyle(element, 'position'); if (p == 'relative' || p == 'absolute') break;}
} while (element); return [valueL, valueT];}, offsetParent: function(element) { if (element.offsetParent) return element.offsetParent; if (element == document.body) return element; while ((element = element.parentNode) && element != document.body)
if (Element.getStyle(element, 'position') != 'static')
return element; return document.body;}, within: function(element, x, y) { if (this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element, x, y); this.xcomp = x; this.ycomp = y; this.offset = this.cumulativeOffset(element); return (y >= this.offset[1] &&
y < this.offset[1] + element.offsetHeight &&
x >= this.offset[0] &&
x < this.offset[0] + element.offsetWidth);}, withinIncludingScrolloffsets: function(element, x, y) { var offsetcache = this.realOffset(element); this.xcomp = x + offsetcache[0] - this.deltaX; this.ycomp = y + offsetcache[1] - this.deltaY; this.offset = this.cumulativeOffset(element); return (this.ycomp >= this.offset[1] &&
this.ycomp < this.offset[1] + element.offsetHeight &&
this.xcomp >= this.offset[0] &&
this.xcomp < this.offset[0] + element.offsetWidth);}, overlap: function(mode, element) { if (!mode) return 0; if (mode == 'vertical')
return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
element.offsetHeight; if (mode == 'horizontal')
return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
element.offsetWidth;}, clone: function(source, target) { source = $(source); target = $(target); target.style.position = 'absolute'; var offsets = this.cumulativeOffset(source); target.style.top = offsets[1] + 'px'; target.style.left = offsets[0] + 'px'; target.style.width = source.offsetWidth + 'px'; target.style.height = source.offsetHeight + 'px';}, page: function(forElement) { var valueT = 0, valueL = 0; var element = forElement; do { valueT += element.offsetTop || 0; valueL += element.offsetLeft || 0; if (element.offsetParent==document.body)
if (Element.getStyle(element,'position')=='absolute') break;} while (element = element.offsetParent); element = forElement; do { valueT -= element.scrollTop || 0; valueL -= element.scrollLeft || 0;} while (element = element.parentNode); return [valueL, valueT];}, clone: function(source, target) { var options = Object.extend({ setLeft: true, setTop: true, setWidth: true, setHeight: true, offsetTop: 0, offsetLeft: 0
}, arguments[2] || {})
source = $(source); var p = Position.page(source); target = $(target); var delta = [0, 0]; var parent = null; if (Element.getStyle(target,'position') == 'absolute') { parent = Position.offsetParent(target); delta = Position.page(parent);}
if (parent == document.body) { delta[0] -= document.body.offsetLeft; delta[1] -= document.body.offsetTop;}
if(options.setLeft) target.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; if(options.setTop) target.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; if(options.setWidth) target.style.width = source.offsetWidth + 'px'; if(options.setHeight) target.style.height = source.offsetHeight + 'px';}, absolutize: function(element) { element = $(element); if (element.style.position == 'absolute') return; Position.prepare(); var offsets = Position.positionedOffset(element); var top = offsets[1]; var left = offsets[0]; var width = element.clientWidth; var height = element.clientHeight; element._originalLeft = left - parseFloat(element.style.left || 0); element._originalTop = top - parseFloat(element.style.top || 0); element._originalWidth = element.style.width; element._originalHeight = element.style.height; element.style.position = 'absolute'; element.style.top = top + 'px';; element.style.left = left + 'px';; element.style.width = width + 'px';; element.style.height = height + 'px';;}, relativize: function(element) { element = $(element); if (element.style.position == 'relative') return; Position.prepare(); element.style.position = 'relative'; var top = parseFloat(element.style.top || 0) - (element._originalTop || 0); var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0); element.style.top = top + 'px'; element.style.left = left + 'px'; element.style.height = element._originalHeight; element.style.width = element._originalWidth;}
}
if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) { Position.cumulativeOffset = function(element) { var valueT = 0, valueL = 0; do { valueT += element.offsetTop || 0; valueL += element.offsetLeft || 0; if (element.offsetParent == document.body)
if (Element.getStyle(element, 'position') == 'absolute') break; element = element.offsetParent;} while (element); return [valueL, valueT];}
}