function cargaFotoHabitacion(id,obj){
	id_link = obj.id;
	for(i=0;i<array_imagenes_habitacion.length-1;i++){
		document.getElementById('link_foto_'+i).className="";
	}
	document.getElementById(id_link).className="selected";
	document.getElementById('foto_grande_habitacion').src = array_imagenes_habitacion[id];
	
}