// JavaScript Document
function getProverbs()	{
	setInterval(getProverb, 15000);
}

function getProverb() {
	var url = "proverbs/GetProverb.cfm";
		url = url + "?dummy=" + new Date().getTime();
  var request = getHTTPObject();
  if (request) {
    request.onreadystatechange = function() {
      parseResponse(request);
    };
    request.open("GET", url, true);
    request.send(null);
    return true;
  } else {
    return false;
  }
}

function parseResponse(request) {
  if (request.readyState == 4) {
    if (request.status == 200 || request.status == 304) {
      var proverb = document.getElementById("insertProverb");
      proverb.innerHTML = request.responseText;
	  setTimeout(getProverb, 15000);
    }
  }
}

function getHTTPObject() {
  var xhr = false;
  if (window.XMLHttpRequest) {
    xhr = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    try {
      xhr = new ActiveXObject("Msxml2.XMLHTTP");
    } catch(e) {
      try {
        xhr = new ActiveXObject("Microsoft.XMLHTTP");
      } catch(e) {
        xhr = false;
			}
    }
  }
  return xhr;
}