// IDLE HANDLING /////////////////////////////////////////////////////

window.idleTime = 0; // in minutes

setInterval('window.idleTime += 1', 60*1000);
var idleReset = function () {
  // update immediately when the user comes back
  if(isIdle()) {
    window.idleTime = 0;
    $.each(window._onResumeFunctions, function(ind, f) {
      f();
    });
  }
  window.idleTime = 0;
};
$('body').mousemove(idleReset).keypress(idleReset);

window.isIdle = function() {
  return window.idleTime >= MAX_IDLE_TIME;
}

window._onResumeFunctions = [];

// add your function here if you want to be notified when the user
// resumes from being idle
window.addResumeFunction = function(f) {
  window._onResumeFunctions.push(f);
}