function ewangeliaUpdate(ewangeliaDate) {
  /* Create a new XMLHttpRequest object to talk to the Web server */
  var xmlHttp = false;
  /*@cc_on @*/
  /*@if (@_jscript_version >= 5)
  try {
    xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
  } catch (e) {
    try {
      xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (e2) {
      xmlHttp = false;
    }
  }
  @end @*/

  if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
    xmlHttp = new XMLHttpRequest();
  }

  document.getElementById("ewangelia").innerHTML = '<p align="center"><img src="/wp-includes/images/loading.gif" alt="Loading..." /></p>';
  var ewangeliaDate = document.getElementById("ewangeliaDate").value;
  var url = "/ewangelia.php?co=combo&date=" + escape(ewangeliaDate);
  xmlHttp.open("GET", url, true);
  xmlHttp.onreadystatechange = function updatePage(){
  if (xmlHttp.readyState == 4) {
    var response = xmlHttp.responseText;
    document.getElementById("ewangelia").innerHTML = response;
  }
}
  xmlHttp.send(null);
}