code: function() {
              this.msg = (typeof this.options.selectMessage == 'string' ?
                          document.getElementById(this.options.selectMessage) :
                          this.options.selectMessage);
              this.closeButton = this.getCloseButton();
              this.msgAutoclose = null;
  
              this.closeMessage = bind(this.closeMessage, this);
              addEvent(this.closeButton, 'click', this.closeMessage);
          }
docs: /*
  message.js - popup message