var resolucion = "";
if (screen.width >= 1024) {
  document.write("<link rel='stylesheet' href='style/web.css' type='text/css' media='screen'>");
}
else {
  document.write("<link rel='stylesheet' href='style/web1024.css' type='text/css' media='screen'>");
  resolucion = "1024";
}
function cargarFoto(nombreFoto) {
  if (resolucion == "") {
    document.getElementById("foto").style.background = "url(images/foto_" + nombreFoto + ".jpg)";
  }
  else {
    document.getElementById("foto").style.background = "url(images/foto_" + nombreFoto + "_" + resolucion + ".jpg)";
  }
}