// Custom method to load handlebars.js templates from external files
// https://berzniz.com/post/24743062344/handling-handlebarsjs-like-a-pro
Handlebars.getTemplate = function(name) {
  if (Handlebars.templates === undefined || Handlebars.templates[name] === undefined) {
    $.ajax({
      url : 'resources/' + name + '.handlebars',
      success : function(data) {
        if (Handlebars.templates === undefined) {
          Handlebars.templates = {};
        }
        Handlebars.templates[name] = Handlebars.compile(data);
      },
      async : false // This might throw some errors at runtime in the console.
    });
  }
  return Handlebars.templates[name];
};

// Handlebars Templates loading/compiling
var templates = {
  //'crew-template': Handlebars.compile(document.getElementById('crew-template').innerHTML),
  'crew-template': Handlebars.getTemplate('crew-template'),
  //'expedition-template': Handlebars.compile(document.getElementById('expedition-template').innerHTML),
  'expedition-template': Handlebars.getTemplate('expedition-template'),
  //'sojuz-template': Handlebars.compile(document.getElementById('sojuz-template').innerHTML),
  'sojuz-template': Handlebars.getTemplate('sojuz-template'),
};