/*! * Cloudgamer JavaScript Library v0.1 * Copyright (c) 2009 cloudgamer * Blog: http://cloudgamer.cnblogs.com/ * Date: 2009-10-15 */var $$, $$B, $$A, $$F, $$D, $$E, $$CE, $$S;(function(undefined){var O, B, A, F, D, E, CE, S;/*Object*/O = function (id) {    return "string" == typeof id ? document.getElementById(id) : id;};O.emptyFunction = function(){};O.extend = function (destination, source, override) {    if (override === undefined) override = true;    for (var property in source) {        if (override || !(property in destination)) {            destination[property] = source[property];        }    }    return destination;};O.deepextend = function (destination, source) {    for (var property in source) {        var copy = source[property];        if ( destination === copy ) continue;        if ( typeof copy === "object" ){            destination[property] = arguments.callee( destination[property] || {}, copy );        }else{            destination[property] = copy;        }    }    return destination;};/*from youa*/O.wrapper = function(me, parent) {    var ins = function() { me.apply(this, arguments); };    var subclass = function() {};    subclass.prototype = parent.prototype;    ins.prototype = new subclass;    return ins;};/*Browser*//*from youa*/B = (function(ua){    var b = {        msie: /msie/.test(ua) && !/opera/.test(ua),        opera: /opera/.test(ua),        safari: /webkit/.test(ua) && !/chrome/.test(ua),        firefox: /firefox/.test(ua),        chrome: /chrome/.test(ua)    };    var vMark = "";    for (var i in b) {        if (b[i]) { vMark = "safari" == i ? "version" : i; break; }    }    b.version = vMark && RegExp("(?:" + vMark + ")[\\/: ]([\\d.]+)").test(ua) ? RegExp.$1 : "0";        b.ie = b.msie;    b.ie6 = b.msie && parseInt(b.version, 10) == 6;    b.ie7 = b.msie && parseInt(b.version, 10) == 7;    b.ie8 = b.msie && parseInt(b.version, 10) == 8;        return b;})(window.navigator.userAgent.toLowerCase());/*Array*/A = function(){        var ret = {        isArray: function( obj ) {            return Object.prototype.toString.call(obj) === "[object Array]";        },        indexOf: function( array, elt, from ){            if (array.indexOf) {                return isNaN(from) ? array.indexOf(elt) : array.indexOf(elt, from);            } else {                var len = array.length;                from = isNaN(from) ? 0                    : from < 0 ? Math.ceil(from) + len : Math.floor(from);                                for ( ; from < len; from++ ) { if ( array[from] === elt ) return from; }                return -1;            }        },        lastIndexOf: function( array, elt, from ){            if (array.lastIndexOf) {                return isNaN(from) ? array.lastIndexOf(elt) : array.lastIndexOf(elt, from);            } else {                var len = array.length;                from = isNaN(from) || from >= len - 1 ? len - 1                    : from < 0 ? Math.ceil(from) + len : Math.floor(from);                                for ( ; from > -1; from-- ) { if ( array[from] === elt ) return from; }                return -1;            }        }    };        function each( object, callback ) {        if ( undefined === object.length ){            for ( var name in object ) {                if (false === callback( object[name], name, object )) break;            }        } else {            for ( var i = 0, len = object.length; i < len; i++ ) {                if (i in object) { if (false === callback( object[i], i, object )) break; }            }        }    };        each({            forEach: function( object, callback, thisp ){                each( object, function(){ callback.apply(thisp, arguments); } );            },            map: function( object, callback, thisp ){                var ret = [];                each( object, function(){ ret.push(callback.apply(thisp, arguments)); });                return ret;            },            filter: function( object, callback, thisp ){                var ret = [];                each( object, function(item){                        callback.apply(thisp, arguments) && ret.push(item);                    });                return ret;            },            every: function( object, callback, thisp ){                var ret = true;                each( object, function(){                        if ( !callback.apply(thisp, arguments) ){ ret = false; return false; };                    });                return ret;            },            some: function( object, callback, thisp ){                var ret = false;                each( object, function(){                        if ( callback.apply(thisp, arguments) ){ ret = true; return false; };                    });                return ret;            }        }, function(method, name){            ret[name] = function( object, callback, thisp ){                if (object[name]) {                    return object[name]( callback, thisp );                } else {                    return method( object, callback, thisp );                }            }        });        return ret;}();/*Function*/F = (function(){    var slice = Array.prototype.slice;    return {        bind: function( fun, thisp ) {            var args = slice.call(arguments, 2);            return function() {                return fun.apply(thisp, args.concat(slice.call(arguments)));            }        },        bindAsEventListener: function( fun, thisp ) {            var args = slice.call(arguments, 2);            return function(event) {                return fun.apply(thisp, [E.fixEvent(event)].concat(args));            }        }    };})();/*Dom*/D = {    getScrollTop: function(node) {        var doc = node ? node.ownerDocument : document;        return doc.documentElement.scrollTop || doc.body.scrollTop;    },    getScrollLeft: function(node) {        var doc = node ? node.ownerDocument : document;        return doc.documentElement.scrollLeft || doc.body.scrollLeft;    },    contains: document.defaultView        ? function (a, b) { return !!( a.compareDocumentPosition(b) & 16 ); }        : function (a, b) { return a != b && a.contains(b); },    rect: function(node){        var left = 0, top = 0, right = 0, bottom = 0;        //ie8的getBoundingClientRect获取不准确        if ( !node.getBoundingClientRect || B.ie8 ) {            var n = node;            while (n) { left += n.offsetLeft, top += n.offsetTop; n = n.offsetParent; };            right = left + node.offsetWidth; bottom = top + node.offsetHeight;        } else {            var rect = node.getBoundingClientRect();            left = right = D.getScrollLeft(node); top = bottom = D.getScrollTop(node);            left += rect.left; right += rect.right;            top += rect.top; bottom += rect.bottom;        };        return { "left": left, "top": top, "right": right, "bottom": bottom };    },    clientRect: function(node) {        var rect = D.rect(node), sLeft = D.getScrollLeft(node), sTop = D.getScrollTop(node);        rect.left -= sLeft; rect.right -= sLeft;        rect.top -= sTop; rect.bottom -= sTop;        return rect;    },    curStyle: document.defaultView        ? function (elem) { return document.defaultView.getComputedStyle(elem, null); }        : function (elem) { return elem.currentStyle; },    getStyle: document.defaultView        ? function (elem, name) {            var style = document.defaultView.getComputedStyle(elem, null);            return name in style ? style[ name ] : style.getPropertyValue( name );        }        : function (elem, name) {            var style = elem.style, curStyle = elem.currentStyle;            //透明度 from youa            if ( name == "opacity" ) {                if ( /alpha\(opacity=(.*)\)/i.test(curStyle.filter) ) {                    var opacity = parseFloat(RegExp.$1);                    return opacity ? opacity / 100 : 0;                }                return 1;            }            if ( name == "float" ) { name = "styleFloat"; }            var ret = curStyle[ name ] || curStyle[ S.camelize( name ) ];            //单位转换 from jqury            if ( !/^-?\d+(?:px)?$/i.test( ret ) && /^\-?\d/.test( ret ) ) {                var left = style.left, rtStyle = elem.runtimeStyle, rsLeft = rtStyle.left;                                rtStyle.left = curStyle.left;                style.left = ret || 0;                ret = style.pixelLeft + "px";                                style.left = left;                rtStyle.left = rsLeft;            }            return ret;        },    setStyle: function(elems, style, value) {        if ( !elems.length ) { elems = [ elems ]; }        if ( typeof style == "string" ) { var s = style; style = {}; style[s] = value; }        A.forEach( elems, function(elem ) {            for (var name in style) {                var value =http://www.mamicode.com/ style[name];                if (name == "opacity" && B.ie) {                    //ie透明度设置 from jquery                    elem.style.filter = (elem.currentStyle && elem.currentStyle.filter || "").replace( /alpha\([^)]*\)/, "" ) + " alpha(opacity=" + (value * 100 | 0) + ")";                } else if (name == "float") {                    elem.style[ B.ie ? "styleFloat" : "cssFloat" ] = value;                } else {                    elem.style[ S.camelize( name ) ] = value;                }            };        });    },    getSize: function(elem) {        var width = elem.offsetWidth, height = elem.offsetHeight;        if ( !width && !height ) {            var repair = !D.contains( document.body, elem ), parent;            if ( repair ) {//如果元素不在body上                parent = elem.parentNode;                document.body.insertBefore(elem, document.body.childNodes[0]);            }            var style = elem.style,                cssShow = { position: "absolute", visibility: "hidden", display: "block", left: "-9999px", top: "-9999px" },                cssBack = { position: style.position, visibility: style.visibility, display: style.display, left: style.left, top: style.top };            D.setStyle( elem, cssShow );            width = elem.offsetWidth; height = elem.offsetHeight;            D.setStyle( elem, cssBack );            if ( repair ) {                parent ? parent.appendChild(elem) : document.body.removeChild(elem);            }        }        return { "width": width, "height": height };    }};/*Event*/E = (function(){    /*from dean edwards*/    var addEvent, removeEvent, guid = 1,        storage = function( element, type, handler ){            if (!handler.$$guid) handler.$$guid = guid++;            if (!element.events) element.events = {};            var handlers = element.events[type];            if (!handlers) {                handlers = element.events[type] = {};                if (element["on" + type]) {                    handlers[0] = element["on" + type];                }            }        };    if ( window.addEventListener ) {        var fix = { "mouseenter": "mouseover", "mouseleave": "mouseout" };        addEvent = function( element, type, handler ){            if ( type in fix ) {                storage( element, type, handler );                var fixhandler = element.events[type][handler.$$guid] = function(event){                    var related = event.relatedTarget;                    if ( !related || (element != related && !(element.compareDocumentPosition(related) & 16)) ){                        handler.call(this, event);                    }                };                element.addEventListener(fix[type], fixhandler, false);            } else {                element.addEventListener(type, handler, false);            };        };        removeEvent = function( element, type, handler ){            if ( type in fix ) {                if (element.events && element.events[type]) {                    element.removeEventListener(fix[type], element.events[type][handler.$$guid], false);                    delete element.events[type][handler.$$guid];                }            } else {                element.removeEventListener(type, handler, false);            };        };    } else {        addEvent = function( element, type, handler ){            storage( element, type, handler );            element.events[type][handler.$$guid] = handler;            element["on" + type] = handleEvent;        };        removeEvent = function( element, type, handler ){            if (element.events && element.events[type]) {                delete element.events[type][handler.$$guid];            }        };        function handleEvent() {            var returnValue = http://www.mamicode.com/true, event = fixEvent();            var handlers = this.events[event.type];            for (var i in handlers) {                this.$$handleEvent = handlers[i];                if (this.$$handleEvent(event) === false) {                    returnValue = false;                }            }            return returnValue;        };    }        function fixEvent(event) {        if (event) return event;        event = window.event;        event.pageX = event.clientX + D.getScrollLeft(event.srcElement);        event.pageY = event.clientY + D.getScrollTop(event.srcElement);        event.target = event.srcElement;        event.stopPropagation = stopPropagation;        event.preventDefault = preventDefault;        var relatedTarget = {                "mouseout": event.toElement, "mouseover": event.fromElement            }[ event.type ];        if ( relatedTarget ){ event.relatedTarget = relatedTarget;}                return event;    };    function stopPropagation() { this.cancelBubble = true; };    function preventDefault() { this.returnValue = http://www.mamicode.com/false; };        return {        "addEvent": addEvent,        "removeEvent": removeEvent,        "fixEvent": fixEvent    };})();/*CustomEvent*/CE = (function(){    var guid = 1;    return {        addEvent: function( object, type, handler ){            if (!handler.$$$guid) handler.$$$guid = guid++;            if (!object.cusevents) object.cusevents = {};            if (!object.cusevents[type]) object.cusevents[type] = {};            object.cusevents[type][handler.$$$guid] = handler;        },        removeEvent: function( object, type, handler ){            if (object.cusevents && object.cusevents[type]) {                delete object.cusevents[type][handler.$$$guid];            }        },        fireEvent: function( object, type ){            if (!object.cusevents) return;            var args = Array.prototype.slice.call(arguments, 2),                handlers = object.cusevents[type];            for (var i in handlers) {                handlers[i].apply(object, args);            }        },        clearEvent: function( object ){            if (!object.cusevents) return;            for (var type in object.cusevents) {                var handlers = object.cusevents[type];                for (var i in handlers) {                    handlers[i] = null;                }                object.cusevents[type] = null;            }            object.cusevents = null;        }    };})();/*String*/S = {    camelize: function(s){        return s.replace(/-([a-z])/ig, function(all, letter) { return letter.toUpperCase(); });    }};/*System*/// remove css image flickerif (B.ie6) {    try {        document.execCommand("BackgroundImageCache", false, true);    } catch(e) {}};/*define*/$$ = O; $$B = B; $$A = A; $$F = F; $$D = D; $$E = E; $$CE = CE; $$S = S;})();