效果图如下: 代码如下: accordion.js: var stretchers = $$('div.accordion');stretchers.each(function(item)...{ item.setStyles(...{'height': '0', 'overflow': 'hidden'});});window.onload = function()...{ //safari cannot get style if window isnt fully loaded var togglers = $$('h3.toggler'); var bgFx = []; togglers.each(function(toggler, i)...{ toggler.defaultColor = toggler.getStyle('background-color'); //fx creation bgFx[i] = new Fx.Color(toggler, 'background-color', ...{wait: false}); }); var myAccordion = new Fx.Accordion(togglers, stretchers, ...{ opacity: false, start: false, transition: Fx.Transitions.quadOut, onActive: function(toggler, i)...{ bgFx[i].toColor('#f4f4f4'); //toggler.getFirst().setStyle('color', '#000'); toggler.getFirst().setStyle('text-decoration', 'none'); toggler.getFirst().parentNode.setStyle('border-bottom-color', '#f4f4f4'); toggler.getFirst().parentNode.setStyle('padding-bottom', '5px'); // fix top and bottom images accordingly $('top_round').className = (i != 0) ? "top_dark" : "top_light"; $('bottom_round').className = (i != 4) ? "bottom_dark" : "bottom_light"; }, onBackground: function(toggler, i)...{ bgFx[i].clearTimer(); if(i != 4) ...{ toggler.getFirst().parentNode.setStyle('padding-bottom', '11px'); // reset styles toggler.getFirst().parentNode.setStyle('border-bottom-color', '#fff'); } else ...{ toggler.getFirst().parentNode.setStyle('padding-bottom', '5px'); toggler.getFirst().parentNode.setStyle('border-bottom-color', '#efefef'); } toggler.setStyle('background-color', toggler.defaultColor); toggler.getFirst().setStyle('text-decoration', 'none'); //toggler.getFirst().setStyle('color', '#666'); } }); //anchors function checkHash()...{ var found = false; $$('h3.toggler a').each(function(link, i)...{ if (window.location.hash.test(link.hash))...{ myAccordion.showThisHideOpen(i); found = true; } }); return found; } if (!checkHash()) myAccordion.showThisHideOpen(0);};try ...{ Window.disableImageCache();}catch(e)...{} mootools.js: //MooTools, My Object Oriented Javascript Tools. Copyright (c) 2006 Valerio Proietti, <http://mad4milk.net>, MIT Style License.var Class = function(properties)...{ var klass = function()...{ for (var p in this)...{ if (this[p]) this[p]._proto_ = this; } if (arguments[0] != 'noinit' && this.initialize) return this.initialize.apply(this, arguments); }; klass.extend = this.extend; klass.implement = this.implement; klass.prototype = properties; return klass;};Class.empty = function()...{};Class.create = function(properties)...{ return new Class(properties);};Class.prototype = ...{ extend: function(properties)...{ var pr0t0typ3 = new this('noinit'); for (var property in properties)...{ var previous = pr0t0typ3[property]; var current = properties[property]; if (previous && previous != current) current = previous.parentize(current) || current; pr0t0typ3[property] = current; } return new Class(pr0t0typ3); }, implement: function(properties)...{ for (var property in properties) this.prototype[property] = properties[property]; }};Object.extend = function()...{ var args = arguments; if (args[1]) args = [args[0], args[1]]; else args = [this, args[0]]; for (var property in args[1]) args[0][property] = args[1][property]; return args[0];};Object.Native = function()...{ for (var i = 0; i < arguments.length; i++) arguments[i].extend = Class.prototype.implement;};new Object.Native(Function, Array, String, Number);Function.extend(...{ parentize: function(current)...{ var previous = this; return function()...{ this.parent = previous; return current.apply(this, arguments); }; }});Function.extend(...{ pass: function(args, bind)...{ var fn = this; if ($type(args) != 'array') args = [args]; return function()...{ return fn.apply(bind || fn._proto_ || fn, args); }; }, bind: function(bind)...{ var fn = this; return function()...{ return fn.apply(bind, arguments); }; }, bindAsEventListener: function(bind)...{ var fn = this; return function(event)...{ fn.call(bind, event || window.event); return false; }; }, delay: function(ms, bind)...{ return setTimeout(this.bind(bind || this._proto_ || this), ms); }, periodical: function(ms, bind)...{ return setInterval(this.bind(bind || this._proto_ || this), ms); }});function $clear(timer)...{ clearTimeout(timer); clearInterval(timer); return null;};function $type(obj)...{ if (!obj) return false; var type = false; if (obj instanceof Function) type = 'function'; else if (obj.nodeName)...{ if (obj.nodeType == 3 && !/S/.test(obj.nodeValue)) type = 'textnode'; else if (obj.nodeType == 1) type = 'element'; } else if (obj instanceof Array) type = 'array'; else if (typeof obj == 'object') type = 'object'; else if (typeof obj == 'string') type = 'string'; else if (typeof obj == 'number' && isFinite(obj)) type = 'number'; return type;};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.splice(0, 1)[0].delay(10, this); }, clearChain: function()...{ this.chains = []; }});if (!Array.prototype.forEach)...{ Array.prototype.forEach = function(fn, bind)...{ for(var i = 0; i < this.length ; i++) fn.call(bind, this[i], i); };}Array.extend(...{ each: Array.prototype.forEach, copy: function()...{ var newArray = []; for (var i = 0; i < this.length; i++) newArray.push(this[i]); return newArray; }, remove: function(item)...{ for (var i = 0; i < this.length; i++)...{ if (this[i] == item) this.splice(i, 1); } return this; }, test: function(item)...{ for (var i = 0; i < this.length; i++)...{ if (this[i] == item) return true; }; return false; }, extend: function(newArray)...{ for (var i = 0; i < newArray.length; i++) this.push(newArray[i]); return this; }, associate: function(keys)...{ var newArray = []; for (var i =0; i < this.length; i++) newArray[keys[i]] = this[i]; return newArray; }});function $A(array)...{ return Array.prototype.copy.call(array);};String.extend(...{ test: function(regex, params)...{ return this.match(new RegExp(regex, params)); }, toInt: function()...{ return parseInt(this); }, camelCase: function()...{ return this.replace(/-D/gi, function(match)...{ return match.charAt(match.length - 1).toUpperCase(); }); }, capitalize: function()...{ return this.toLowerCase().replace(/[a-z]/g, function(match)...{ return match.toUpperCase(); }); }, trim: function()...{ return this.replace(/^s*|s*$/g, ''); }, clean: function()...{ return this.replace(/ss/g, ' ').trim(); }, rgbToHex: function(array)...{ var rgb = this.test('([/d]{1,3})', 'g'); if (rgb[3] == 0) return 'transparent'; var hex = []; for (var i = 0; i < 3; i++)...{ var bit = (rgb[i]-0).toString(16); hex.push(bit.length == 1 ? '0'+bit : bit); } var hexText = '#'+hex.join(''); if (array) return hex; else return hexText; }, hexToRgb: function(array)...{ var hex = this.test('^[#]{0,1}([/w]{1,2})([/w]{1,2})([/w]{1,2})$'); var rgb = []; for (var i = 1; i < hex.length; i++)...{ if (hex[i].length == 1) hex[i] += hex[i]; rgb.push(parseInt(hex[i], 16)); } var rgbText = 'rgb('+rgb.join(',')+')'; if (array) return rgb; else return rgbText; }});Number.extend(...{ toInt: function()...{ return this; }});var Element = new Class(...{ initialize: function(el)...{ if ($type(el) == 'string') el = document.createElement(el); return $(el); }, inject: function(el, where)...{ el = $(el) || new Element(el); switch(where)...{ case "before": $(el.parentNode).insertBefore(this, el); break; case "after": ...{ if (!el.getNext()) $(el.parentNode).appendChild(this); else $(el.parentNode).insertBefore(this, el.getNext()); } break; case "inside": el.appendChild(this); break; } 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, 'inside'); }, adopt: function(el)...{ this.appendChild($(el) || new Element(el)); return this; }, remove: function()...{ this.parentNode.removeChild(this); }, clone: function(contents)...{ return $(this.cloneNode(contents || true)); }, replaceWith: function(el)...{ var el = $(el) || new Element(el); this.parentNode.replaceChild(el, this); return el; }, appendText: function(text)...{ if (this.getTag() == 'style' && window.ActiveXObject) this.styleSheet.cssText = text; else this.appendChild(document.createTextNode(text)); return this; }, hasClass: function(className)...{ return !!this.className.test("/b"+className+"/b"); }, addClass: function(className)...{ if (!this.hasClass(className)) this.className = (this.className+' '+className.trim()).clean(); return this; }, removeClass: function(className)...{ if (this.hasClass(className)) this.className = this.className.replace(className.trim(), '').clean(); return this; }, toggleClass: function(className)...{ if (this.hasClass(className)) return this.removeClass(className); else return this.addClass(className); }, setStyle: function(property, value)...{ if (property == 'opacity') this.setOpacity(parseFloat(value)); else this.style[property.camelCase()] = value; return this; }, setStyles: function(source)...{ if ($type(source) == 'object') ...{ for (var property in source) this.setStyle(property, source[property]); } else if ($type(source) == 'string') ...{ if (window.ActiveXObject) this.cssText = source; else this.setAttribute('style', 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 (window.ActiveXObject) this.style.filter = "alpha(opacity=" + opacity*100 + ")"; this.style.opacity = opacity; return this; }, getStyle: function(property)...{ var proPerty = property.camelCase(); var style = this.style[proPerty] || false; if (!style) ...{ if (document.defaultView) style = document.defaultView.getComputedStyle(this,null).getPropertyValue(property); else if (this.currentStyle) style = this.currentStyle[proPerty]; } if (style && ['color', 'backgroundColor', 'borderColor'].test(proPerty) && style.test('rgb')) style = style.rgbToHex(); return style; }, addEvent: function(action, fn)...{ this[action+fn] = fn.bind(this); if (this.addEventListener) this.addEventListener(action, fn, false); else this.attachEvent('on'+action, this[action+fn]); var el = this; if (this != window) Unload.functions.push(function()...{ el.removeEvent(action, fn); el[action+fn] = null; }); return this; }, removeEvent: function(action, fn)...{ if (this.removeEventListener) this.removeEventListener(action, fn, false); else this.detachEvent('on'+action, this[action+fn]); return this; }, getBrother: function(what)...{ var el = this[what+'Sibling']; while ($type(el) == 'textnode') el = el[what+'Sibling']; return $(el); }, getPrevious: function()...{ return this.getBrother('previous'); }, getNext: function()...{ return this.getBrother('next'); }, getFirst: function()...{ var el = this.firstChild; while ($type(el) == 'textnode') el = el.nextSibling; return $(el); }, getLast: function()...{ var el = this.lastChild; while ($type(el) == 'textnode') el = el.previousSibling; return $(el); }, setProperty: function(property, value)...{ var el = false; switch(property)...{ case 'class': this.className = value; break; case 'style': this.setStyles(value); break; case 'name': if (window.ActiveXObject && this.getTag() == 'input')...{ el = $(document.createElement('<input name="'+value+'" />')); $A(this.attributes).each(function(attribute)...{ if (attribute.name != 'name') el.setProperty(attribute.name, attribute.value); }); if (this.parentNode) this.replaceWith(el); }; default: this.setAttribute(property, value); } return el || this; }, setProperties: function(source)...{ for (var property in source) this.setProperty(property, source[property]); return this; }, setHTML: function(html)...{ this.innerHTML = html; return this; }, getProperty: function(property)...{ return this.getAttribute(property); }, getTag: function()...{ return this.tagName.toLowerCase(); }, getOffset: function(what)...{ what = what.capitalize(); var el = this; var offset = 0; do ...{ offset += el['offset'+what] || 0; el = el.offsetParent; } while (el); return offset; }, getTop: function()...{ return this.getOffset('top'); }, getLeft: function()...{ return this.getOffset('left'); }, getValue: function()...{ var value = false; switch(this.getTag())...{ case 'select': value = this.getElementsByTagName('option')[this.selectedIndex].value; break; case 'input': if ( (this.checked && ['checkbox', 'radio'].test(this.type)) || (['hidden', 'text', 'password'].test(this.type)) ) value = this.value; break; case 'textarea': value = this.value; } return value; }});new Object.Native(Element);Element.extend(...{ hasClassName: Element.prototype.hasClass, addClassName: Element.prototype.addClass, removeClassName: Element.prototype.removeClass, toggleClassName: Element.prototype.toggleClass});function $Element(el, method, args)...{ if ($type(args) != 'array') args = [args]; return Element.prototype[method].apply(el, args);};function $(el)...{ if ($type(el) == 'string') el = document.getElementById(el); if ($type(el) == 'element')...{ if (!el.extend)...{ Unload.elements.push(el); el.extend = Object.extend; el.extend(Element.prototype); } return el; } else return false;};window.addEvent = document.addEvent = Element.prototype.addEvent;window.removeEvent = document.removeEvent = Element.prototype.removeEvent;var Unload = ...{ elements: [], functions: [], vars: [], unload: function()...{ Unload.functions.each(function(fn)...{ fn(); }); window.removeEvent('unload', window.removeFunction); Unload.elements.each(function(el)...{ for(var p in Element.prototype)...{ window[p] = null; document[p] = null; el[p] = null; } el.extend = null; }); }};window.removeFunction = Unload.unload;window.addEvent('unload', window.removeFunction);var Fx = fx = ...{};Fx.Base = new Class(...{ setOptions: function(options)...{ this.options = Object.extend(...{ onStart: Class.empty, onComplete: Class.empty, transition: Fx.Transitions.sineInOut, duration: 500, unit: 'px', wait: true, fps: 50 }, options || ...{}); }, step: function()...{ var time = new Date().getTime(); if (time < this.time + this.options.duration)...{ this.cTime = time - this.time; this.setNow(); } else ...{ this.options.onComplete.pass(this.element, this).delay(10); this.clearTimer(); this.callChain(); this.now = this.to; } this.increase(); }, 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 this.options.transition(this.cTime, from, (to - from), this.options.duration); }, custom: function(from, to)...{ if (!this.options.wait) this.clearTimer(); if (this.timer) return; this.options.onStart.pass(this.element, this).delay(10); this.from = from; this.to = to; this.time = new Date().getTime(); this.timer = this.step.periodical(Math.round(1000/this.options.fps), this); return this; }, clearTimer: function()...{ this.timer = $clear(this.timer); return this; }, setStyle: function(element, property, value)...{ element.setStyle(property, value + this.options.unit); }});Fx.Base.implement(new Chain);Fx.Style = Fx.Base.extend(...{ initialize: function(el, property, options)...{ this.element = $(el); this.setOptions(options); this.property = property.camelCase(); }, hide: function()...{ return this.set(0); }, goTo: function(val)...{ return this.custom(this.now || 0, val); }, increase: function()...{ this.setStyle(this.element, this.property, this.now); }});Fx.Styles = Fx.Base.extend(...{ initialize: function(el, options)...{ this.element = $(el); this.setOptions(options); this.now = ...{}; }, setNow: function()...{ for (var p in this.from) this.now[p] = this.compute(this.from[p], this.to[p]); }, custom: function(objFromTo)...{ if (this.timer && this.options.wait) return; var from = ...{}; var to = ...{}; for (var p in objFromTo)...{ from[p] = objFromTo[p][0]; to[p] = objFromTo[p][1]; } return this.parent(from, to); }, increase: function()...{ for (var p in this.now) this.setStyle(this.element, p, this.now[p]); }});Element.extend(...{ effect: function(property, options)...{ return new Fx.Style(this, property, options); }, effects: function(options)...{ return new Fx.Styles(this, options); }});Fx.Transitions = ...{ linear: function(t, b, c, d)...{ return c*t/d + b; }, sineInOut: function(t, b, c, d)...{ return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b; }};function $S()...{ var els = []; $A(arguments).each(function(sel)...{ if ($type(sel) == 'string') els.extend(document.getElementsBySelector(sel)); else if ($type(sel) == 'element') els.push($(sel)); }); return $Elements(els);};var $$ = $S;function $E(selector, filter)...{ return ($(filter) || document).getElement(selector);};function $ES(selector, filter)...{ return ($(filter) || document).getElementsBySelector(selector);};function $Elements(elements)...{ return Object.extend(elements, new Elements);};Element.extend(...{ getElements: function(selector)...{ var filters = []; selector.clean().split(' ').each(function(sel, i)...{ var bits = sel.test('^(/w*|/*)(?:#([/w_-]+)|/.([/w_-]+))?(?:/[["']?(/w+)["']?(?:([/*/^/$]?=)["']?(/w*)["']?)?/])?$'); if (!bits) return; if (!bits[1]) bits[1] = '*'; var param = bits.remove(bits[0]).associate(['tag', 'id', 'class', 'attribute', 'operator', 'value']); if (i == 0)...{ if (param['id'])...{ var el = this.getElementById(param['id']); if (!el || (param['tag'] != '*' && $(el).getTag() != param['tag'])) return false; filters = [el]; } else ...{ filters = $A(this.getElementsByTagName(param['tag'])); } } else ...{ if (param['id']) filters = $Elements(filters).filterById(param['id']); filters = $Elements(filters).filterByTagName(param['tag']); } if (param['class']) filters = $Elements(filters).filterByClassName(param['class']); if (param['attribute']) filters = $Elements(filters).filterByAttribute(param['attribute'], param['value'], param['operator']); }, this); filters.each(function(el)...{ $(el); }); return $Elements(filters); }, getElement: function(selector)...{ return this.getElementsBySelector(selector)[0]; }, getElementsBySelector: function(selector)...{ var els = []; selector.split(',').each(function(sel)...{ els.extend(this.getElements(sel)); }, this); return $Elements(els); }});document.extend = Object.extend;document.extend(...{ getElementsByClassName: function(className)...{ return document.getElements('.'+className); }, getElement: Element.prototype.getElement, getElements: Element.prototype.getElements, getElementsBySelector: Element.prototype.getElementsBySelector});var Elements = new Class(...{ action: function(actions)...{ this.each(function(el)...{ el = $(el); if (actions.initialize) actions.initialize.apply(el); for(var action in actions)...{ var evt = false; if (action.test('^on[/w]{1,}')) el[action] = actions[action]; else if (evt = action.test('([/w-]{1,})event$')) el.addEvent(evt[1], actions[action]); } }); }, //internal methods filterById: function(id)...{ var found = []; this.each(function(el)...{ if (el.id == id) found.push(el); }); return found; }, filterByClassName: function(className)...{ var found = []; this.each(function(el)...{ if ($Element(el, 'hasClass', className)) found.push(el); }); return found; }, filterByTagName: function(tagName)...{ var found = []; this.each(function(el)...{ found.extend($A(el.getElementsByTagName(tagName))); }); return found; }, filterByAttribute: function(name, value, operator)...{ var found = []; this.each(function(el)...{ var att = el.getAttribute(name); if(!att) return; if (!operator) return found.push(el); switch(operator)...{ case '*=': if (att.test(value)) found.push(el); break; case '=': if (att == value) found.push(el); break; case '^=': if (att.test('^'+value)) found.push(el); break; case '$=': if (att.test(value+'$')) found.push(el); } }); return found; }});new Object.Native(Elements);var Drag = ...{};Drag.Base = new Class(...{ setOptions: function(options)...{ this.options = Object.extend(...{ handle: false, unit: 'px', onStart: Class.empty, onComplete: Class.empty, onDrag: Class.empty, xMax: false, xMin: false, yMax: false, yMin: false }, options || ...{}); }, initialize: function(el, xModifier, yModifier, options)...{ this.setOptions(options); this.element = $(el); this.handle = $(this.options.handle) || this.element; if (xModifier) this.xp = xModifier.camelCase(); if (yModifier) this.yp = yModifier.camelCase(); this.handle.onmousedown = this.start.bind(this); }, start: function(evt)...{ evt = evt || window.event; this.startX = evt.clientX; this.startY = evt.clientY; this.handleX = this.startX - this.handle.getLeft(); this.handleY = this.startY - this.handle.getTop(); this.set(evt); this.options.onStart.pass(this.element, this).delay(10); document.onmousemove = this.drag.bind(this); document.onmouseup = this.end.bind(this); return false; }, addStyles: function(x, y)...{ if (this.xp)...{ var stylex = this.element.getStyle(this.xp).toInt(); var movex = function(val)...{ this.element.setStyle(this.xp, val+this.options.unit); }.bind(this); if (this.options.xMax && stylex >= this.options.xMax)...{ if (this.clientX <= this.handleX+this.handle.getLeft()) movex(stylex+x); if (stylex > this.options.xMax) movex(this.options.xMax); } else if(this.options.xMin && stylex <= this.options.xMin)...{ if (this.clientX >= this.handleX+this.handle.getLeft()) movex(stylex+x); if (stylex < this.options.xMin) movex(this.options.xMin); } else movex(stylex+x); } if (this.yp)...{ var styley = this.element.getStyle(this.yp).toInt(); var movey = function(val)...{ this.element.setStyle(this.yp, val+this.options.unit); }.bind(this); if (this.options.yMax && styley >= this.options.yMax)...{ if (this.clientY <= this.handleY+this.handle.getTop()) movey(styley+y); if (styley > this.options.yMax) movey(this.options.yMax); } else if(this.options.yMin && styley <= this.options.yMin)...{ if (this.clientY >= this.handleY+this.handle.getTop()) movey(styley+y); if (styley < this.options.yMin) movey(this.options.yMin); } else movey(styley+y); } }, drag: function(evt)...{ evt = evt || window.event; this.clientX = evt.clientX; this.clientY = evt.clientY; this.options.onDrag.pass(this.element, this).delay(5); this.addStyles((this.clientX-this.lastMouseX), (this.clientY-this.lastMouseY)); this.set(evt); return false; }, set: function(evt)...{ this.lastMouseX = evt.clientX; this.lastMouseY = evt.clientY; return false; }, end: function()...{ document.onmousemove = null; document.onmouseup = null; this.options.onComplete.pass(this.element, this).delay(10); }});Drag.Move = Drag.Base.extend(...{ extendOptions: function(options)...{ this.options = Object.extend(this.options || ...{}, Object.extend(...{ onSnap: Class.empty, droppables: [], snapDistance: 8, snap: true, xModifier: 'left', yModifier: 'top', container: false }, options || ...{})); }, initialize: function(el, options)...{ this.extendOptions(options); this.container = $(this.options.container); this.parent(el, this.options.xModifier, this.options.yModifier, this.options); }, start: function(evt)...{ if (this.options.container) ...{ var cont = $(this.options.container).getPosition(); Object.extend(this.options, ...{ xMax: cont.right-this.element.offsetWidth, xMin: cont.left, yMax: cont.bottom-this.element.offsetHeight, yMin: cont.top }); } this.parent(evt); if (this.options.snap) document.onmousemove = this.checkAndDrag.bind(this); return false; }, drag: function(evt)...{ this.parent(evt); this.options.droppables.each(function(drop)...{ if (this.checkAgainst(drop))...{ if (drop.onOver && !drop.dropping) drop.onOver.pass([this.element, this], drop).delay(10); drop.dropping = true; } else ...{ if (drop.onLeave && drop.dropping) drop.onLeave.pass([this.element, this], drop).delay(10); drop.dropping = false; } }, this); return false; }, checkAndDrag: function(evt)...{ evt = evt || window.event; var distance = Math.round(Math.sqrt(Math.pow(evt.clientX - this.startX, 2)+Math.pow(evt.clientY - this.startY, 2))); if (distance > this.options.snapDistance)...{ this.set(evt); this.options.onSnap.pass(this.element, this).delay(10); document.onmousemove = this.drag.bind(this); this.addStyles(-(this.startX-evt.clientX), -(this.startY-evt.clientY)); } return false; }, checkAgainst: function(el)...{ x = this.clientX+Window.getScrollLeft(); y = this.clientY+Window.getScrollTop(); var el = $(el).getPosition(); return (x > el.left && x < el.right && y < el.bottom && y > el.top); }, end: function()...{ this.parent(); this.options.droppables.each(function(drop)...{ if (drop.onDrop && this.checkAgainst(drop)) drop.onDrop.pass([this.element, this], drop).delay(10); }, this); }});Element.extend(...{ makeDraggable: function(options)...{ return new Drag.Move(this, options); }, makeResizable: function(options)...{ return new Drag.Base(this, 'width', 'height', options); }, getPosition: function()...{ var obj = ...{}; obj.width = this.offsetWidth; obj.height = this.offsetHeight; obj.left = this.getLeft(); obj.top = this.getTop(); obj.right = obj.left + obj.width; obj.bottom = obj.top + obj.height; return obj; }});var Window = ...{ disableImageCache: function()...{ if (window.ActiveXObject) document.execCommand("BackgroundImageCache", false, true); }, extend: Object.extend, getWidth: function()...{ return window.innerWidth || document.documentElement.clientWidth || 0; }, getHeight: function()...{ return window.innerHeight || document.documentElement.clientHeight || 0; }, getScrollHeight: function()...{ return document.documentElement.scrollHeight; }, getScrollWidth: function()...{ return document.documentElement.scrollWidth; }, getScrollTop: function()...{ return document.documentElement.scrollTop || window.pageYOffset || 0; }, getScrollLeft: function()...{ return document.documentElement.scrollLeft || window.pageXOffset || 0; }, onDomReady: function(init)...{ var state = document.readyState; if (state && document.childNodes && !document.all && !navigator.taintEnabled)...{ //khtml if (state.test(/loaded|complete/)) return init(); else return Window.onDomReady.pass(init).delay(100); } else if (state && window.ActiveXObject)...{ //ie var script = $('_ie_ready_'); if (!script) document.write("<script id='_ie_ready_' defer='true' src='://'></script>"); $('_ie_ready_').addEvent('readystatechange', function()...{ if (this.readyState == 'complete') init(); }); return; } else ...{ //others var myInit = function() ...{ if (arguments.callee.done) return; arguments.callee.done = true; init(); }; window.addEvent("load", myInit); document.addEvent("DOMContentLoaded", myInit); } }};Fx.Scroll = Fx.Base.extend(...{ initialize: function(el, options) ...{ this.element = $(el); this.setOptions(options); }, down: function()...{ return this.custom(this.element.scrollTop, this.element.scrollHeight-this.element.offsetHeight); }, up: function()...{ return this.custom(this.element.scrollTop, 0); }, increase: function()...{ this.element.scrollTop = this.now; }});Fx.Slide = Fx.Base.extend(...{ initialize: function(el, options)...{ this.element = $(el); this.wrapper = new Element('div').injectAfter(this.element).setStyle('overflow', 'hidden').adopt(this.element); this.setOptions(options); if (!this.options.mode) this.options.mode = 'vertical'; this.now = []; }, setNow: function()...{ [0,1].each(function(i)...{ this.now[i] = this.compute(this.from[i], this.to[i]); }, this); }, vertical: function()...{ this.margin = 'top'; this.layout = 'height'; this.startPosition = [this.element.scrollHeight, '0']; this.endPosition = ['0', -this.element.scrollHeight]; return this; }, horizontal: function()...{ this.margin = 'left'; this.layout = 'width'; this.startPosition = [this.element.scrollWidth, '0']; this.endPosition = ['0', -this.element.scrollWidth]; return this; }, hide: function()...{ this[this.options.mode](); this.wrapper.setStyle(this.layout, '0'); this.element.setStyle('margin-'+this.margin, -this.element['scroll'+this.layout.capitalize()]+this.options.unit); return this; }, show: function()...{ this[this.options.mode](); this.wrapper.setStyle(this.layout, this.element['scroll'+this.layout.capitalize()]+this.options.unit); this.element.setStyle('margin-'+this.margin, '0'); return this; }, toggle: function(mode)...{ this[this.options.mode](); if (this.wrapper['offset'+this.layout.capitalize()] > 0) return this.custom(this.startPosition, this.endPosition); else return this.custom(this.endPosition, this.startPosition); }, increase: function()...{ this.wrapper.setStyle(this.layout, this.now[0]+this.options.unit); this.element.setStyle('margin-'+this.margin, this.now[1]+this.options.unit); }});Fx.Color = Fx.Base.extend(...{ initialize: function(el, property, options)...{ this.element = $(el); this.setOptions(options); this.property = property; this.now = []; }, custom: function(from, to)...{ return this.parent(from.hexToRgb(true), to.hexToRgb(true)); }, setNow: function()...{ [0,1,2].each(function(i)...{ this.now[i] = Math.round(this.compute(this.from[i], this.to[i])); }, this); }, increase: function()...{ this.element.setStyle(this.property, "rgb("+this.now[0]+","+this.now[1]+","+this.now[2]+")"); }, fromColor: function(color)...{ return this.custom(color, this.element.getStyle(this.property)); }, toColor: function(color)...{ return this.custom(this.element.getStyle(this.property), color); }});Fx.Transitions = ...{ linear: function(t, b, c, d)...{ return c*t/d + b; }, quadIn: function(t, b, c, d)...{ return c*(t/=d)*t + b; }, quadOut: function(t, b, c, d)...{ return -c *(t/=d)*(t-2) + b; }, quadInOut: function(t, b, c, d)...{ if ((t/=d/2) < 1) return c/2*t*t + b; return -c/2 * ((--t)*(t-2) - 1) + b; }, cubicIn: function(t, b, c, d)...{ return c*(t/=d)*t*t + b; }, cubicOut: function(t, b, c, d)...{ return c*((t=t/d-1)*t*t + 1) + b; }, cubicInOut: function(t, b, c, d)...{ if ((t/=d/2) < 1) return c/2*t*t*t + b; return c/2*((t-=2)*t*t + 2) + b; }, quartIn: function(t, b, c, d)...{ return c*(t/=d)*t*t*t + b; }, quartOut: function(t, b, c, d)...{ return -c * ((t=t/d-1)*t*t*t - 1) + b; }, quartInOut: function(t, b, c, d)...{ if ((t/=d/2) < 1) return c/2*t*t*t*t + b; return -c/2 * ((t-=2)*t*t*t - 2) + b; }, quintIn: function(t, b, c, d)...{ return c*(t/=d)*t*t*t*t + b; }, quintOut: function(t, b, c, d)...{ return c*((t=t/d-1)*t*t*t*t + 1) + b; }, quintInOut: function(t, b, c, d)...{ if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b; return c/2*((t-=2)*t*t*t*t + 2) + b; }, sineIn: function(t, b, c, d)...{ return -c * Math.cos(t/d * (Math.PI/2)) + c + b; }, sineOut: function(t, b, c, d)...{ return c * Math.sin(t/d * (Math.PI/2)) + b; }, sineInOut: function(t, b, c, d)...{ return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b; }, expoIn: function(t, b, c, d)...{ return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b; }, expoOut: function(t, b, c, d)...{ return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b; }, expoInOut: function(t, b, c, d)...{ if (t==0) return b; if (t==d) return b+c; if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b; return c/2 * (-Math.pow(2, -10 * --t) + 2) + b; }, circIn: function(t, b, c, d)...{ return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b; }, circOut: function(t, b, c, d)...{ return c * Math.sqrt(1 - (t=t/d-1)*t) + b; }, circInOut: function(t, b, c, d)...{ if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b; return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b; }, elasticIn: function(t, b, c, d, a, p)...{ if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3; if (!a) a = 1; if (a < Math.abs(c))...{ a=c; var s=p/4; } else var s = p/(2*Math.PI) * Math.asin(c/a); return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b; }, elasticOut: function(t, b, c, d, a, p)...{ if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3; if (!a) a = 1; if (a < Math.abs(c))...{ a=c; var s=p/4; } else var s = p/(2*Math.PI) * Math.asin(c/a); return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b; }, elasticInOut: function(t, b, c, d, a, p)...{ if (t==0) return b; if ((t/=d/2)==2) return b+c; if (!p) p=d*(.3*1.5); if (!a) a = 1; if (a < Math.abs(c))...{ a=c; var s=p/4; } else var s = p/(2*Math.PI) * Math.asin(c/a); if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b; return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b; }, backIn: function(t, b, c, d, s)...{ if (!s) s = 1.70158; return c*(t/=d)*t*((s+1)*t - s) + b; }, backOut: function(t, b, c, d, s)...{ if (!s) s = 1.70158; return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b; }, backInOut: function(t, b, c, d, s)...{ if (!s) s = 1.70158; if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b; return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b; }, bounceIn: function(t, b, c, d)...{ return c - Fx.Transitions.bounceOut (d-t, 0, c, d) + b; }, bounceOut: function(t, b, c, d)...{ if ((t/=d) < (1/2.75))...{ return c*(7.5625*t*t) + b; } else if (t < (2/2.75))...{ return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b; } else if (t < (2.5/2.75))...{ return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b; } else ...{ return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b; } }, bounceInOut: function(t, b, c, d)...{ if (t < d/2) return Fx.Transitions.bounceIn(t*2, 0, c, d) * .5 + b; return Fx.Transitions.bounceOut(t*2-d, 0, c, d) * .5 + c*.5 + b; }};Fx.Elements = Fx.Base.extend(...{ initialize: function(elements, options)...{ this.elements = []; elements.each(function(el)...{ this.elements.push($(el)); }, this); this.setOptions(options); this.now = ...{}; }, setNow: function()...{ for (var i in this.from)...{ var iFrom = this.from[i]; var iTo = this.to[i]; var iNow = this.now[i] = ...{}; for (var p in iFrom) iNow[p] = this.compute(iFrom[p], iTo[p]); } }, custom: function(objObjs)...{ if (this.timer && this.options.wait) return; var from = ...{}; var to = ...{}; for (var i in objObjs)...{ var iProps = objObjs[i]; var iFrom = from[i] = ...{}; var iTo = to[i] = ...{}; for (var prop in iProps)...{ iFrom[prop] = iProps[prop][0]; iTo[prop] = iProps[prop][1]; } } return this.parent(from, to); }, increase: function()...{ for (var i in this.now)...{ var iNow = this.now[i]; for (var p in iNow) this.setStyle(this.elements[i.toInt()], p, iNow[p]); } }});Fx.Accordion = Fx.Elements.extend(...{ extendOptions: function(options)...{ Object.extend(this.options, Object.extend(...{ start: 'open-first', fixedHeight: false, fixedWidth: false, alwaysHide: false, wait: false, onActive: Class.empty, onBackground: Class.empty, height: true, opacity: true, width: false }, options || ...{})); }, initialize: function(togglers, elements, options)...{ this.parent(elements, options); this.extendOptions(options); this.previousClick = 'nan'; togglers.each(function(tog, i)...{ $(tog).addEvent('click', function()...{this.showThisHideOpen(i)}.bind(this)); }, this); this.togglers = togglers; this.h = ...{}; this.w = ...{}; this.o = ...{}; this.elements.each(function(el, i)...{ this.now[i] = ...{}; $(el).setStyles(...{'height': 0, 'overflow': 'hidden'}); }, this); switch(this.options.start)...{ case 'first-open': this.elements[0].setStyle('height', this.elements[0].scrollHeight+this.options.unit); break; case 'open-first': this.showThisHideOpen(0); break; } }, hideThis: function(i)...{ if (this.options.height) this.h = ...{'height': [this.elements[i].offsetHeight, 0]}; if (this.options.width) this.w = ...{'width': [this.elements[i].offsetWidth, 0]}; if (this.options.opacity) this.o = ...{'opacity': [this.now[i]['opacity'] || 1, 0]}; }, showThis: function(i)...{ if (this.options.height) this.h = ...{'height': [this.elements[i].offsetHeight, this.options.fixedHeight || this.elements[i].scrollHeight]}; if (this.options.width) this.w = ...{'width': [this.elements[i].offsetWidth, this.options.fixedWidth || this.elements[i].scrollWidth]}; if (this.options.opacity) this.o = ...{'opacity': [this.now[i]['opacity'] || 0, 1]}; }, showThisHideOpen: function(iToShow)...{ if (iToShow != this.previousClick || this.options.alwaysHide)...{ this.previousClick = iToShow; var objObjs = ...{}; var err = false; var madeInactive = false; this.elements.each(function(el, i)...{ this.now[i] = this.now[i] || ...{}; if (i != iToShow)...{ this.hideThis(i); } else if (this.options.alwaysHide)...{ if (el.offsetHeight == el.scrollHeight)...{ this.hideThis(i); madeInactive = true; } else if (el.offsetHeight == 0)...{ this.showThis(i); } else ...{ err = true; } } else if (this.options.wait && this.timer)...{ this.previousClick = 'nan'; err = true; } else ...{ this.showThis(i); } objObjs[i] = Object.extend(this.h, Object.extend(this.o, this.w)); }, this); if (err) return; if (!madeInactive) this.options.onActive.call(this, this.togglers[iToShow], iToShow); this.togglers.each(function(tog, i)...{ if (i != iToShow || madeInactive) this.options.onBackground.call(this, tog, i); }, this); return this.custom(objObjs); } }}); demo.html: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd"><HTML version="-//W3C//DTD XHTML 1.1//EN" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><HEAD><TITLE>Accordion</TITLE><LINK href="favicon.gif" rel="shortcut icon"><META http-equiv=Content-Type content="text/html; charset=utf-8"><SCRIPT src="mootools.js" type=text/javascript></SCRIPT><STYLE type=text/css media=screen>...@import url( style.css );</STYLE><META content="MSHTML 6.00.6000.16544" name=GENERATOR></HEAD><BODY><DIV id=container><DIV id=wrap><DIV id=top_round></DIV><DIV id=content><H3 class="toggler first" style="PADDING-TOP: 5px"><A onfocus=this.blur(); href="#section1">Section Title 1</A></H3><DIV class=accordion><UL> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="comments.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="door_open.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="computer.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="cup.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="date.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="flag_red.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="drive.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="email.png"><SPAN>Link to other content area</SPAN></A> </LI></UL></DIV><H3 class=toggler><A onfocus=this.blur(); href="#section2">Section Title 2</A></H3><DIV class=accordion><UL> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="date.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="flag_red.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="drive.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="email.png"><SPAN>Link to other content area</SPAN></A> </LI></UL></DIV><H3 class=toggler><A onfocus=this.blur(); href="#section3">Section Title 3</A></H3><DIV class=accordion><UL> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="computer.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="cup.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="date.png"><SPAN>Link to other content area</SPAN></A> </LI></UL></DIV><H3 class=toggler><A onfocus=this.blur(); href="#section4">Section Title 4</A></H3><DIV class=accordion><UL> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="comments.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="door_open.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="computer.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="cup.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="date.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="flag_red.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="drive.png"><SPAN>Link to other content area</SPAN></A> <LI><A onfocus=this.blur(); href="#"><IMG alt="" src="email.png"><SPAN>Link to other content area</SPAN></A> </LI></UL></DIV><H3 class="toggler last"><A onfocus=this.blur(); href="#section5">Section Title 5</A></H3><DIV class=accordion><!-- no content hack --></DIV></DIV><DIV id=bottom_round></DIV></DIV></DIV><SCRIPT src="accordion.js" type=text/javascript></SCRIPT></BODY></HTML> 图片自己找合适的就可以了