function checkTop() 
{
  if (top.frames.length==0)  //Not In a frame
    top.location.href  = "index.html";   
}


function irAcasa() 
{
  top.location.href  = "index.html";   
}


function irAmenuHoy(){
  today=new Date(); // Initialize Date in raw form
  day=today.getDate(); // Get the day
  if (day<10) day="0"+day;  //adjust number of digits
  month=today.getMonth()+1; // Get the month
  if (month<10) month="0"+month;  //adjust number of digits
  year=today.getYear(); // Get the year
  // Make year number correspond to correct year according to Browser
  if (year<1900) year=(year+1900)
  else if (year>2000) year=year
  paginaHoy="menus/menu-"+year+"-"+month+"-"+day+".html";
  document.location.href = paginaHoy;
}