//metodo onload para que cargue los contenidos al iniciar la pagina
/*ajax.onload = function(block) {
	var el = document.getElementById("content");
	el.innerHTML = '<p class="loading"><img src="loading.gif" />Cargando pagina...</p>';
	var index = function (oXML) {
		el.innerHTML = oXML.responseText;
		if(block != null) ajax.id(block);
	};
	query("id=index",index);
};*/

//metodo index llamado ajax.index();
//ancla #ajax:index
//atts ajax="index"
ajax.index = function() {
	var el = document.getElementById("content");
	el.innerHTML = '<p class="loading"><img src="loading.gif" />Cargando pagina...</p>';
	var index = function (oXML) {
		el.innerHTML = oXML.responseText;
		ajax.id("content");
	};
	query("id=index",index);
};

//metodo info llamado ajax.info();
//ancla #ajax:info
//atts ajax="info"
ajax.info = function() {
	var el = document.getElementById("content");
	el.innerHTML = '<p class="loading"><img src="loading.gif" />Cargando info...</p>';
	var index = function (oXML) {
		el.innerHTML = oXML.responseText;
		ajax.id("content");
	};
	query("id=info",index);
};

//metodo autor llamado ajax.autor();
//ancla #ajax:autor
//atts ajax="autor"
ajax.autor = function() {
	var el = document.getElementById("content");
	el.innerHTML = '<p class="loading"><img src="loading.gif" />Cargando autor...</p>';
	var index = function (oXML) {
		el.innerHTML = oXML.responseText;
		ajax.id("content");
	};
	query("id=autor",index);
};

ajax.atts = function(args) {
	var el = document.getElementById("content");
	el.innerHTML = 'Los argumentos pasados son: '+args;
	
};

//query que simplifica la funcion XHConn
function query(params,funcion) {
	var myConn = new XHConn();
    if (!myConn) alert("XMLHTTP not available. Try a newer/better browser.");
    myConn.connect("ajax.index.php", "GET", params, funcion);
}

/** XHConn - Simple XMLHTTP Interface - bfults@gmail.com - 2005-04-08        **
 ** Code licensed under Creative Commons Attribution-ShareAlike License      **
 ** http://creativecommons.org/licenses/by-sa/2.0/                           **/
function XHConn()
{
  var xmlhttp, bComplete = false;
  try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); }
  catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }
  catch (e) { try { xmlhttp = new XMLHttpRequest(); }
  catch (e) { xmlhttp = false; }}}
  if (!xmlhttp) return null;
  this.connect = function(sURL, sMethod, sVars, fnDone)
  {
    if (!xmlhttp) return false;
    bComplete = false;
    sMethod = sMethod.toUpperCase();

    try {
      if (sMethod == "GET")
      {
        xmlhttp.open(sMethod, sURL+"?"+sVars, true);
        sVars = "";
      }
      else
      {
        xmlhttp.open(sMethod, sURL, true);
        xmlhttp.setRequestHeader("Method", "POST "+sURL+" HTTP/1.1");
        xmlhttp.setRequestHeader("Content-Type",
          "application/x-www-form-urlencoded");
      }
      xmlhttp.onreadystatechange = function(){
        if (xmlhttp.readyState == 4 && !bComplete)
        {
          bComplete = true;
          fnDone(xmlhttp);

        }};
      xmlhttp.send(sVars);
    }
    catch(z) { return false; }
    return true;
  };
  return this;
}