conte = document.getElementById("cont_nida");
  if (conte) {
    conte.style.cssText = "width: 100%; border:none; margin: 0 auto; font-family: Arial;";
    elem = document.createElement("iframe");
    elem.style.cssText = "width:100%; height:105px;";
    elem.id = "nida";
    elem.src = "https://orai.kasvyksta.lt/iframe-nida";
    elem.frameBorder = 0;
    elem.allowTransparency = true;
    elem.scrolling = "no";
    elem.name = "flipe";
    conte.appendChild(elem);
    var eventMethod = window.addEventListener ? "addEventListener" : "attachEvent";
    var eventer = window[eventMethod];
    var messageEvent = eventMethod == "attachEvent" ? "onmessage" : "message";
    eventer(messageEvent, function(e) {
        console.log(e.data);
      if (e.data.indexOf('resize::') != -1) {
        var height = e.data.replace('resize::', '');
        document.getElementById('nida').style.height = height + 'px';
      }
    }, false);
  }