(function () {
    var eventMethod = window.addEventListener ? "addEventListener" : "attachEvent";
    var eventer = window[eventMethod];
    var messageEvent = eventMethod == "attachEvent" ? "onmessage" : "message";

    eventer(messageEvent,function(e) {
      //console.log(e);
      if (e.data.indexOf('resize::') != -1) {

        var height = e.data.replace('resize::', '');
        //console.log(height);
        document.getElementById('issuemapIframe').style.height = height+'px';
      }
    } ,false);
})();