var GLOBAL = {};GLOBAL.namespace = function(str) {var arr = str.split("."), o = GLOBAL,i;for (i = (arr[0] = "GLOBAL") ? 1 : 0; i < arr.length; i++) {o[arr[i]] = o[arr[i]] || {};o = o[arr[i]];}};//Dom相关GLOBAL.namespace("Dom");GLOBAL.Dom.getNextNode = function (node) {node = typeof node == "string" ? document.getElementById(node) : node;var nextNode = node.nextSibling;if (!nextNode) {return null;}if (!document.all) {while (true) {if (nextNode.nodeType == 1) {break;} else {if (nextNode.nextSibling) {nextNode = nextNode.nextSibling;} else {break;}}}return nextNode;}}GLOBAL.Dom.setOpacity = function(node, level) {node = typeof node == "string" ? document.getElementById(node) : node;if (document.all) {node.style.filter = "alpha(opacity=" + level + ")";} else {node.style.opacity = level / 100;}};GLOBAL.Dom.getElementsByClassName = function (str, root, tag) {if (root) {root = typeof root == "string" ? document.getElementById(root) : root;} else {root = document.body;}tag = tag || "*";var els = root.getElementsByTagName(tag), arr = [];for (var i = 0, n = els.length; i < n; i++) {for (var j = 0, k = els[i].className.split(" "), l = k.length; j < l; j++) {if (k[j] == str) {arr.push(els[i]);break;}}}return arr;}GLOBAL.namespace("Event");GLOBAL.Event.stopPropagation = function(e) {e = window.event || e;if (document.all) {e.cancelBubble = true;} else {e.stopPropagation();}};GLOBAL.Event.getEventTarget = function(e) {e = window.event || e;return e.srcElement || e.target;};GLOBAL.Event.on = function(node, eventType, handler) {node = typeof node == "string" ? document.getElementById(node) : node;if (document.all) {node.attachEvent("on" + eventType, handler);} else {node.addEventListener(eventType, handler, false);}};//Lang相关GLOBAL.namespace("Lang");GLOBAL.Lang.trim = function(ostr) {return ostr.replace(/^s+|s+$/g, "");};GLOBAL.Lang.isNumber = function(s) {return !isNaN(s);};function isString(s) {return typeof s === "string";}function isBoolean(s) {return typeof s === "boolean";}function isFunction(s) {return typeof s === "function";}function isNull(s) {return s === null;}function isUndefined(s) {return typeof s === "undefined";}function isEmpty(s) {return /^s*$/.test(s);}function isArray(s) {return s instanceof Array;}GLOBAL.Dom.get = function (node) {node = typeof node === "string" ? document.getElementById(node) : node;return node;}function $(node) {node = typeof node == "string" ? document.getElementById(node) : node;return node;}GLOBAL.Lang.extend = function(subClass, superClass) {var F = function() {};F.prototype = superClass.prototype;subClass.prototype = new F();subClass.prototype.constructor = subClass;subClass.superClass = subClass.prototype;if (superClass.prototype.constructor == Object.prototype.constructor) {superClass.prototype.constructor = superClass;}};GLOBAL.namespace("Cookie");GLOBAL.Cookie = {read: function (name) {var cookieStr = ";" + document.cookie + ";";var index = cookieStr.indexOf(";" + name + "=");if (index != -1) {var s = cookieStr.substring(index + name.length + 3, cookieStr.length);return unescape(s.substring(0, s.indexOf(";")));} else {return null;}},set: function (name, value, expires) {var expDays = expires * 24 * 60 * 60 * 1000;var expDate = new Date();expDate.setTime(expDate.getTime() + expDays);var expString = expires ? ";expires=" + expDate.toGMTString() : "";var pathString = ";path=/";document.cookie = name + "=" + escape(value) + expString + pathString;},del: function (name, value, expires) {var exp = new Date(new Date().getTime() - 1);var s = this.read(name);if (s != null) {document.cookie = name + "=" + s + ";expires=" + exp.toGMTString() + ";path=/";}}};