/* Foresee公司的名字空间 */
var Foresee = {
  create: function(){return function() {this.init.apply(this, arguments);};},
  get: function(objId){return document.getElementById(objId);}
};

/* ForeseeJS控件的基类 */
Foresee.Base = function() {};
Foresee.Base.prototype = {
  errMsg: String = null,
  getErrMsg: function() {return errMsg;},
  clearErrMsg: function() {errMsg = null;},
  getVersion: function() {return 1.0;},
  init: function(){},
  extend: function(object){for(property in object){this[property]=object[property]};return this;},
  getObject: function(obj) {
    if (obj == null) {
      errMsg = "[getObject]: 指定对象为null";
    } else if (typeof(obj) == 'string') {
      obj = document.getElementById(obj);
	  if (obj != null) return obj;
      errMsg = "[getObject]: 指定的ID找不到对象：" + obj;
    } else return obj;
    return null;
  }
};