function nuevoAjax(){
    var xmlhttp=false;
     try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); }
    catch (e) {
         try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");    }
        catch (E) { xmlhttp = false; }
      }
    if (!xmlhttp && typeof XMLHttpRequest!='undefined') { xmlhttp = new XMLHttpRequest(); }
    return xmlhttp;
}
function accionado() {
    var capa = document.getElementById('kazebody');
    if (ajax.readyState==1) { capa.innerHTML = '<br /><br /><img src="imagenes/loadbody.gif" border="0" alt="Load..." title="Load...">'; }
    else if ((ajax.readyState == 4) && (ajax.status == 200)) { capa.innerHTML =ajax.responseText; }
}
function kazeweb(dest) {
    ajax = nuevoAjax();
    ajax.onreadystatechange = accionado;
    ajax.open("GET", dest,true);
    ajax.send(null);
}