var XMLHttpRequestObject = false;
if (window.XMLHttpRequest) {
XMLHttpRequestObject = new XMLHttpRequest();
} else if (window.ActiveXObject) {
XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}


function setFavorita(receta)
{
if(XMLHttpRequestObject) {
var obj = document.getElementById('resultado');

XMLHttpRequestObject.open("GET", "agregarfav.php?id="+receta+"&ms="+new Date().getDate());
XMLHttpRequestObject.onreadystatechange = function()
{
if (XMLHttpRequestObject.readyState == 4 &&
XMLHttpRequestObject.status == 200) {
  var cadenacruda = XMLHttpRequestObject.responseText;
  obj.innerHTML = cadenacruda;
}
}
XMLHttpRequestObject.send(null);
}
}
