/* AUTOR  : KWJ  
   DATUM  : 0103.2003 
   UPDATE : ms4 History ausgesternt KWJ 12.04.2003 
*/

/* Sommer oder Winter Zeitzone GMT+0100 */
function SoderW()   
{
  var d, tz;
  d = new Date();
  tz = d.getTimezoneOffset();
  if(tz == -60)
     tz=0;
  else 
     tz=1;
  return(tz); 
}

/* Alles Menues verstecken und ein Menue sichbar machen */
function menust(menuv) {
  menul();
  document.getElementById(menuv).style.visibility="visible";
}

/* Alle Menues verstecken */
function menul() {
  document.getElementById("ms1").style.visibility="hidden";
  document.getElementById("ms2").style.visibility="hidden";
  document.getElementById("ms3").style.visibility="hidden";
/*  document.getElementById("ms4").style.visibility="hidden"; */
  document.getElementById("ms5").style.visibility="hidden";  
}
/* Auch beim Verlassen vom Frame oben */
function menulf() {
  parent.oben.document.getElementById("ms1").style.visibility="hidden";
  parent.oben.document.getElementById("ms2").style.visibility="hidden";
  parent.oben.document.getElementById("ms3").style.visibility="hidden";
/*  parent.oben.document.getElementById("ms4").style.visibility="hidden"; */
  parent.oben.document.getElementById("ms5").style.visibility="hidden";  
}