getElementsByClass = function (needle)
{
  var         my_array = document.getElementsByTagName("*");
  var         retvalue = new Array();
  var        i;
  var        j;

  for (i = 0, j = 0; i < my_array.length; i++)
  {
    var c = " " + my_array[i].className + " ";
    if (c.indexOf(" " + needle + " ") != -1)
      retvalue[j++] = my_array[i];
  }
  return retvalue;
}


toggle = function(num)
{
   for(var i = 1; i <= anz_menu; i++)
   {
       var elemArray = getElementsByClass("menu" + i);
       var dsp = "none";
       if(i == num)
       {
           dsp = "";
       }

       for(var k = 0; k < elemArray.length; k++)
       {
            elemArray[k].style.display = dsp;
       }
   }

   document.cookie = "menu1="+num+"; expires=Thu, 01-Jan-2100 00:00:01 GMT;"; 
}


toggle_login = function(num)
{
   for(var i = 1; i <= anz_menu_login; i++)
   {
       var elemArray = getElementsByClass ("lmenu" + i);
       var dsp = "none";
       if(i == num)
       {
           dsp = "";
       }

       for(var k = 0; k < elemArray.length; k++)
       {
            elemArray[k].style.display = dsp;
       }
   }

   document.cookie = "menu2="+num+"; expires=Thu, 01-Jan-2100 00:00:01 GMT;"; 
}

trim = function(s) {
  while (s.substring(0,1) == ' ') {
    s = s.substring(1,s.length);
  }
  while (s.substring(s.length-1,s.length) == ' ') {
    s = s.substring(0,s.length-1);
  }
  return s;
}

set_std = function()
{
   if(document.cookie && document.cookie.length > 0)
   {
      var ret = 1;
      var ret2 = 1;
      var splitArray = document.cookie.split(";");
      for(var i = 0; i < splitArray.length; i++)
      {
          var cookie = splitArray[i].split("=");
          var name =  trim(cookie[0].toLowerCase());
          if(cookie.length > 1 && name == "menu1")
          {
             ret = parseInt(trim(cookie[1]));
          }
          else if(cookie.length > 1 && name == "menu2")
          {
             ret2 = parseInt(trim(cookie[1]));
          }
      }

      toggle(ret);
      toggle_login(ret2);
   }
   else
   {
      toggle(1);
      toggle_login(1);
   }
}

if(typeof(anz_menu)=="undefined")
{ var anz_menu = 1; }
else { anz_menu = 1; }
if(typeof(anz_menu_login)=="undefined")
{ var anz_menu_login = 1; }
else { anz_menu_login = 1; }