jQuery SimpleModal plugin: how to overwrite 'alert' messages

Is it possible to overwrite 'alert' messages like this plugin overwrites 'confirm'?

From stackoverflow understack

• You can override the alert function

  window.alert = function specailAlert(msg) {
     //some facny code here
  }
  

  understack : Thanks, I'll try this.
  From Svetlozar Angelov