var ajEventos;
var xmlpSesion;
function GetXmlHttpObject() {
  var objXMLHttp = null;
  if (window.XMLHttpRequest) {
	objXMLHttp = new XMLHttpRequest();
  }
  else if (window.ActiveXObject) {
	objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
  }
  return objXMLHttp;
}

function crea_evento(r,wf,i,e,u) {
	ajEventos = GetXmlHttpObject();
	if (ajEventos == null) {
		alert ("Tu navegador no soporta AJAX!");
		return;
	}
	var url = r + "monitoreo.php" + "?wf_e=" + wf + "&i=" + i + "&e=" + e + "&u=" + u;
	ajEventos.open("GET", url, true);
	ajEventos.send(null);
}

function updateEs(r,param,a) {
  xmlpSesion = GetXmlHttpObject();
  var param, a, r;
  if (xmlpSesion == null) {
		alert ("Tu navegador no soporta AJAX!");
		return;
  }
  var url = r + "ajax.php" + "?param=" + param + "&a=" + a;
  xmlpSesion.onreadystatechange = proceso;
  xmlpSesion.open("GET", url, true);
  xmlpSesion.send(null);
}

function proceso() {
 if (xmlpSesion.readyState == 4 || xmlpSesion.readyState == "complete") {
   var xmlDoc = xmlpSesion.responseText;
   document.getElementById('pub').innerHTML = xmlDoc;
 }
}