gistfile1.js

ipv.classUtil.newManager = function(managerName, subjectClass){
  var manager = dojo.getObject(managerName);
  if(typeof(manager) == "undefined"){
    manager = new function(){
      this._widget = null;
      this.getWidget = function(options){
        options = dojo.mixin({}, options);
        if (!this._widget) {
          this._widget = new subjectClass();
        }

        this._widget.setOptions(options);
        return this._widget;
      }
    };
    dojo.setObject(managerName, manager);
  }
  return manager;
}

ipv.classUtil.newManager("ipv.widget.Breeze.BankDetailWizardManager", "ipv.widget.Breeze.BankDetailWizard");