function cent(){var ancho=document.getElementById("imi").width;
                    document.getElementById("cont").style.width=ancho;
                    var borde=Math.floor((ancho-1920)/2);
                    document.getElementById("ttdd").style.left=borde;
}
function deri(){var bu=location.href;
                var til=bu.split('=');
           
 if(til[1]){var uj=til[1]*1;
               
               switch(uj){case 0: document.location.href="./home.html";
                                  break;
                          case 1: document.location.href="./quienes_somos.html";
                                  break;
                          case 2: document.location.href="./como_llegar.html";
                                  break;                                   
                          case 3: document.location.href="./equipamiento.html";
                                  break;
                          case 4: document.location.href="./el_estudio.html";
                                  break;
                          case 5: document.location.href="./iniciar_sesion.html";
                                  break;
                          case 6: document.location.href="./alquiler_de_equipos.html";
                                  break;
                          case 7: document.location.href="./contacto.html";
                                  break;
                          case 8: document.location.href="./cursos_y_capacitacion.html";
                                  break;
                          case 9: document.location.href="./fotografos.html";
                                  break;
                          case 10: document.location.href="./make_up.html";
                                  break;
                          case 11: document.location.href="./backstage.html";
                                  break;        
                          case 12: document.location.href="./legales.html";
                                  break;
                           }
}

    else document.location.href="./home.html";
              }