function addOnLoad(nuevoOnLoad) {
   var prevOnload = window.onload;
   if (typeof window.onload != 'function') {
      window.onload = nuevoOnLoad;
   }
   else {
      window.onload = function() {
          prevOnload();
          nuevoOnLoad();
      }
   }
}

  function callAHAH42(url42, pageElement42, callMessage42, errorMessage42) {
     document.getElementById(pageElement42).innerHTML = callMessage42;
     try {
     req42 = new XMLHttpRequest(); /* e.g. Firefox */
     } catch(e) {
       try {
       req42 = new ActiveXObject("Msxml2.XMLHTTP");  /* some versions IE */
       } catch (e) {
         try {
         req42 = new ActiveXObject("Microsoft.XMLHTTP");  /* some versions IE */
         } catch (E) {
          req42 = false;
         }
       }
     }
     req42.onreadystatechange = function() {responseAHAH42(pageElement42, errorMessage42);};
     req42.open("GET",url42,true);
     req42.send(null);
  }

  function responseAHAH42(pageElement42, errorMessage42) {
   var output42 = '';
   if(req42.readyState == 4) {
      if(req42.status == 200) {
         output42 = req42.responseText;
         document.getElementById(pageElement42).innerHTML = output42;
         } else {
         document.getElementById(pageElement42).innerHTML = errorMessage42+"\n"+output42;
         }
      }
  }

  function makeactivelecturas(tablecturas) {

urlpoema = document.location.href;
	callAHAH42('http://www.poemas-del-alma.com/blog/ajax-actualizar-lecturas-poemas?urlpoema='+urlpoema, 'lecturas-poema', ' ', 'Error');

}

// Mensajes privados
addOnLoad(  //para pasar parámetros usar función anónima
  function() {
  makeactivelecturas(1);
  }
);