var photo_breviary_XMLHttpRequest;
	var photo_breviary = document.getElementById("photo_breviary");
	var photo_breviary_refresh_time=4000;
	photo_breviary_start_call();
	setInterval("photo_breviary_start_call()",	photo_breviary_refresh_time);

  function create_photo_breviary_XMLHttpRequest() {
    if (window.ActiveXObject) {
       photo_breviary_XMLHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else if (window.XMLHttpRequest) {
       photo_breviary_XMLHttpRequest = new XMLHttpRequest();
    }
  }

  function photo_breviary_start_call() {

		var photo_breviary_call_url = "ajax/ajax_photo_breviary.php";
    create_photo_breviary_XMLHttpRequest();
    photo_breviary_XMLHttpRequest.open("get", photo_breviary_call_url, true);
		photo_breviary_XMLHttpRequest.onreadystatechange = photo_breviary_call_back;
    photo_breviary_XMLHttpRequest.send(null);
  }

  function photo_breviary_call_back() {
    if (photo_breviary_XMLHttpRequest.readyState == 4) {
      if (photo_breviary_XMLHttpRequest.status == 200) {
        set_photo_breviary();
      }
    }
  }

  function set_photo_breviary() {
		if(photo_breviary_XMLHttpRequest.responseText!=""){
    	photo_breviary.innerHTML = photo_breviary_XMLHttpRequest.responseText;
    }
  }