/** 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(async)
{
  var xmlhttp, bComplete = false;
  
  var async;
  if(async == null) {
	  async = true;
  } else {
	  async = 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, async);
        sVars = "";
      }
      else
      {
        xmlhttp.open(sMethod, sURL, async);
        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;
		  if(typeof(fnDone) == 'object') {
			  fnDone.run(xmlhttp);
		  } else {
	          fnDone(xmlhttp);
		  }
        }};
      xmlhttp.send(sVars);
    }
    catch(z) { return false; }
    return true;
  };
  return this;
}

function page(targetId,url,params,handler) {
target= document.getElementById(targetId);
if(target) {
	target.innerHTML = '<div class="cargando">Cargando...</div>';
}
if(url == '/click.php') {
	var myConn = new XHConn(false);
} else {
	var myConn = new XHConn();
}
    if (!myConn) alert("XMLHTTP not available. Try a newer/better browser.");
	if(!handler) {
	    var query = function (oXML) {  target.innerHTML = oXML.responseText; };
	} else {
		var query = handler;
	}
    myConn.connect(url, "GET", params, query);
	
	return true;
	
}


function sugerir_auto_completion(oXML) {
	eval(oXML.responseText);
	document.getElementById('nombre').value = data[0];
	document.getElementById('feed').value = data[1];
	document.getElementById('descripcion').value = data[2];		
	
	if(data[0] == '') {
		alert('No hemos podido encontrar algunos datos automáticamente, por favor, rellena todos los campos');
	}
	
	document.getElementById('hiddenzone').style.display='';
	document.getElementById('loadingzone').style.display='none';					
}