ews.present, "BACK");
  }

  Dz.forward = function() {
    this.postMsg(this.views.present, "FORWARD");
  }

  Dz.goStart = function() {
    this.postMsg(this.views.present, "START");
  }

  Dz.goEnd = function() {
    this.postMsg(this.views.present, "END");
  }

  Dz.setCursor = function(aCursor) {
    this.postMsg(this.views.present, "SET_CURSOR", aCursor);
  }

  Dz.popup = function() {
    this.views.remote = window.open(this.url + "#" + this.idx, 'slides', 'width=800,height=600,personalbar=0,toolbar=0