function UnityProgress (dom) {
  this.progress = 0.0;
  this.message = "";
  this.dom = dom;
  var parent = dom.parentNode;
  var funMessages = ["Waxing the Lane...", "Setting Pins...", "Balancing Reels...", "Stacking Chips...", "Making Snowballs..."];

  if (templateFunMessages) {
    funMessages = templateFunMessages;
  }

  this.SetProgress = function (progress) {
    if (this.progress < progress) {
      this.progress = progress;

      // determine which message to show in proportion to progress
      var increment = 1 / funMessages.length;
      var messageIndex = Math.floor( (progress / increment) );
      if (messageIndex < funMessages.length) {
        //console.log("messageIndex = " + messageIndex);
        this.SetMessage(funMessages[messageIndex]);
      }

      //this.SetMessage("Wheezing...")
    }

    if (progress == 1) {
      this.SetMessage("Preparing...");
      document.getElementById("bgBar").style.display = "none";
      document.getElementById("progressBar").style.display = "none";
    }

    this.Update();
  }

  this.SetMessage = function (message) {

    //console.log("Progress = " + progress);

    //this.message = funMessages[Math.floor(Math.random()*funMessages.length)];
    this.message = message;
    this.Update();
  }

  this.Clear = function() {
    document.getElementById("loadingBG").style.display = "none";
  }

  this.Update = function() {
    //console.log("Updating");
    var length = 200 * Math.min(this.progress, 1);
    bar = document.getElementById("progressBar")
    bar.style.width = length + "px";
    document.getElementById("loadingInfo").innerHTML = this.message;
  }

  this.Update ();
}