var montharray=new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec")
                  function countdown(yr,m,d){
                      var today=new Date()
                      var todayy=today.getYear()
                      if (todayy < 1000)
                        todayy+=1900
                      var todaym=today.getMonth()
                      var todayd=today.getDate()
                      var todaystring=montharray[todaym]+" "+todayd+", "+todayy
                      var futurestring=montharray[m-1]+" "+d+", "+yr
                      var difference=(Math.round((Date.parse(futurestring)-Date.parse(todaystring))/(24*60*60*1000))*1)
                      if      (difference==0)
                          document.write("Hoy es Domingo de Ramos")
                      else if (difference==-1)
                          document.write("Hoy es Lunes Santo")
                      else if (difference==-2)
                          document.write("Hoy es Martes Santo")
                      else if (difference==-3)
                          document.write("Hoy es Miercoles Santo")
                      else if (difference==-4)
                          document.write("Hoy es Jueves Santo")
                      else if (difference==-5)
                          document.write("Hoy es Viernes Santo")
                      else if (difference==-6)
                          document.write("Hoy es Sábado Santo")
                      else if (difference==-7)
                          document.write("Hoy es Domingo de Resurrección")
                      else if (difference>0)
                          document.write(" Quedan "+difference+" días para el <b><i>Jueves Santo</i></b>")
                  }
                  //cambiar la fecha
                  
                    countdown(2008,03,20)