var lang = [];
lang[0] = "DE";
lang[1] = "EN";

var idx = 0;
var imp = null;


function setContent() {
  "use strict";
    imp.innerHTML = document.getElementById(lang[idx]).innerHTML;
}

function switchLang() {
  "use strict";
  $("#general").delay(7000).fadeOut("slow", function() {
      idx+=1;
      if (idx >= lang.length) {
        idx = 0;
      }
      setContent();
      $("#general").delay(250).fadeIn("slow", function() {
          switchLang();
      });
  });
}

$(document).ready (function () {
  "use strict";
  imp = document.getElementById("general");
  setContent();
  imp.style.display = "block";
  document.getElementById(lang[idx]).style.display = "none";
  switchLang();
});