function cargadorLupa() {
   var capaBoton = document.getElementById("botonFoto");
   if (!capaBoton) { capaBoton = document.getElementById("botonFotoDirector");}
   if (!capaBoton) { capaBoton = document.getElementById("botonFotoLateral");}
   if (!capaBoton) { capaBoton = document.getElementById("botonFotoDirectorEn");}
   capaBoton.innerHTML = "<a href='#' style='background-color: #ffffff; top:-5px'><img src='img/loading.gif'/></a>";

   var capaVisor = document.createElement("div");
   capaVisor.id = "capaVisor";
   capaVisor.style.width = "100%";
   capaVisor.style.height = "100%";
   capaVisor.style.top = "0px";
   capaVisor.style.left = "0px";

   capaVisor.innerHTML = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' id='Lupa_Wonton' width='100%' height='100%' codebase='http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab'> <param name='movie' value='Lupa_Wonton_en.swf' /> <param name='quality' value='high' /> <param name='bgcolor' value='#869ca7' /> <param name='allowScriptAccess' value='sameDomain' /> <param name='wmode' value='transparent'/> <embed src='Lupa_Wonton_en.swf' quality='high' bgcolor='#869ca7' width='100%' height='100%' name='Lupa_Wonton' align='middle' play='true' loop='false' quality='high' allowScriptAccess='sameDomain' type='application/x-shockwave-flash' pluginspage='http://www.adobe.com/go/getflashplayer' wmode='transparent'> </embed> </object>";
   document.body.appendChild(capaVisor);
}

function restaurarBoton() {
   var capaBoton = document.getElementById("botonFoto");
   if (!capaBoton) { capaBoton = document.getElementById("botonFotoDirector");}
   if (!capaBoton) { capaBoton = document.getElementById("botonFotoLateral");}
   if (!capaBoton) { capaBoton = document.getElementById("botonFotoDirectorEn");}
   capaBoton.innerHTML = "<a href=#>Panoramic View</a>";
}