var ie4=document.all
var ns6=document.getElementById
var ns4=document.layers


function switchSection( id ){

var obj = document.getElementById( id );

obj.style.display = (obj.style.display=="none")? "" : "none";
setCookie( id, obj.style.display );

}

function getCookie( id )
{
  var items = new Array;
  var item  = new Array;

  if (document.cookie.length > 0)
     {
         var idx;
         items = document.cookie.split('; ');

         for( idx in items )
           {
               item = items[idx].split('=');
               if( item.length = 2 )
                   if( item[0] == id )
                       return( item[1] );
           }
     }
  return "none";
}


function setCookie( id, state )
{
  var Data = new Date();
  Data.setTime( 24*60*60*1000 + Data.getTime() );
  var Termin = ( Data.toGMTString() );
  document.cookie= id + "=" + state + "; expires="+Termin;
}

function setSectionsStates()
{
  if( ie4 ) var obj = document.getElementsByTagName("tbody");
  else      var obj = document.getElementsByName("_tabItem");

  for( var i = 0; i < obj.length; i++ )
    {
        if( (ie4 && (obj.item(i).name == "_tabItem")) || !ie4 )
        {
            document.getElementById( obj.item(i).id ).style.display = (getCookie( obj.item(i).id ) == "none")? "none":"";
        }
    }
}