//Ajax
var http = getHTTPObject();
var ajaxlibre = true;
modoajx = 'a';
function getHTTPObject(){
  var xmlhttp
  /*@cc_on
  @if (@_jscript_version >= 5)
    try {
      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
    try {
      xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (E) {
      xmlhttp = false;
    }
  }
  @else xmlhttp = false;
  @end @*/
  if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
    try {
      xmlhttp = new XMLHttpRequest();
    } catch(e){
      xmlhttp = false;
    }
  }
  return xmlhttp
}
function handleHttpResponse() {
  if (http.readyState == 4){
    ajaxlibre = true;
    respuesta = http.responseText;
    if (http.responseText == 'si') {
      document.getElementById('formdelogin').action = "";
      document.getElementById('parapass').style.display = "block";
    } else {
      location.href="http://www.inscribiteonline.com.ar/registrate"
    }
  }
}

seccionaactualizar = '';
function checkdni(){
  if (ajaxlibre) {
    ajaxlibre = false;
    modoajx = 'checkdni';

  	var mandValue = "?vars=";
  	var mandValue = mandValue+"&dni="+document.getElementById('dninmbusuario').value;
  	var mandValue = mandValue+"&random="+Math.random();

  	http.open("GET", 'checkdnilogin.php'+mandValue, true);
    http.onreadystatechange = handleHttpResponse;
    http.send(null);
  }
}