text: var App = {};
  
  App.wait = function() {
      document.body.style.cursor = "wait";
  }
  
  App.resume = function(){
      document.body.style.cursor = "default";
  }
  
  App.sleep = function(seconds) {
      var e = new Date().getTime() + (seconds * 1000);
      while (new Date().getTime() <= e) {}
  }