yahoo.js

原名JSPackager

var YAHOO = window.YAHOO || {};YAHOO.namespace = function (ns) {if (!ns || !ns.length) {return null;}var levels = ns.split(".");var nsobj = YAHOO;for (var i = (levels[0] == "YAHOO") ? 1 : 0; i < levels.length; ++i) {nsobj[levels[i]] = nsobj[levels[i]] || {};nsobj = nsobj[levels[i]];}return nsobj;};YAHOO.log = function (sMsg, sCategory, sSource) {var l = YAHOO.widget.Logger;if (l && l.log) {return l.log(sMsg, sCategory, sSource);} else {return false;}};YAHOO.extend = function (subclass, superclass) {var f = function () {};f.prototype = superclass.prototype;subclass.prototype = new f();subclass.prototype.constructor = subclass;subclass.superclass = superclass.prototype;if (superclass.prototype.constructor == Object.prototype.constructor) {superclass.prototype.constructor = superclass;}};YAHOO.namespace("util");YAHOO.namespace("widget");
YAHOO.namespace("example");