/** 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/                           **/
 
 // Loading preload
 
 var img = new Image();
 img.src = '/img/common/loader.gif';
 
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;
		  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) {
if(targetId != '') {
	target= document.getElementById(targetId);
	target.innerHTML = '<img src="/imagenes/common/loader.gif" alt="Cargando..." class="loading" />';
}
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);
}

var oldform = '';


function sendamigo(form) {
	function requestHandler() {
		this.destination = null;
		this.restore = null;
		
		this.run = function(oXML) {
			var code = oXML.responseText.split('####CODE-HTML####');
			var html = code[1];
			var code = code[0];
			eval(code);
			if(result[0]) {
				alert('Gracias por recomendar nuestros contenidos');
				document.getElementById('enviaramigo').style.display = 'none';
			} else {
				alert('Error al realizar la recomendación');
			}
		}
		
		this.destination = null;
	}	
	
	var hndl = new requestHandler();
	
	
	params = new Array();
	errores = new Array();
	for(var i=0;i<form.elements.length;i++) {
		params.push(form.elements[i].name+'='+form.elements[i].value);
		if(form.elements[i].value == '' && form.elements[i].name != 'comentarios') {
			errores.push('Por favor, introduzca el campo '+form.elements[i].title);
		}
	}
	
	if(errores.length > 0) {
		alert(errores.join('\n'));
	} else {
		params = params.join('&');
		params += '&url='+window.location.href;
		page('','/ajax/amigo-process.php',params,hndl);
	}
}




function arrayToSelect(data,dest) {
	dest = document.getElementById(dest);
	dest.options.length = 0;	
	for(var i=0;i<data.length;i++) {
		if(data[i][1] == '') { continue; }
		dest.options[dest.options.length] = new Option(data[i][1],data[i][0]);
	}
}