var MenuTimeout;
function menus()
{
  $('submenus').hide();
  $('submenus').style.position = 'absolute';
  var l1menus = $('ultopmenus').childElements(); 

  l1menus.each(function(limenu){
   Event.observe(limenu, 'mouseover', li1mouseover, false);  
  });

}
function navmouseout(event,obj)
{
  MenuTimeout = window.setTimeout(function(){
  $('submenus').hide();
    var li1menus = $('ultopmenus').childElements(); 
  li1menus.each(function(li1menu){

   li1menu.removeClassName('lover');
  });
  },100);
  if($('anrede'))$('anrede').style.visibility = 'visible';
}
function submenumouseover(event,obj)
{
  if($('anrede'))$('anrede').style.visibility = 'hidden';
  $('submenus').show();
  if(MenuTimeout)window.clearTimeout(MenuTimeout);
}

function li1mouseover(event,obj)
{

    var element = $(Event.element(event)).parentNode;
	if(element.id) showspicalsubmenu('sub_'+element.id);
}


function showspicalsubmenu(mainmenuid)
{
  var ulmenus = $('submenuswrap').childElements(); 
  ulmenus.each(function(ulmenu){

   ulmenu.removeClassName('uhover');
  });
  
  var li1menus = $('ultopmenus').childElements(); 
  li1menus.each(function(li1menu){

   li1menu.removeClassName('lover');
  });
  
  if($(mainmenuid))
  {
	$(mainmenuid).addClassName('uhover'); 
	$($(mainmenuid).id.replace('sub_','')).addClassName('lover');
  }
}

function setmaxheight()
{
  
   var maxheight=0;
  
  
  $('submenus').show();
  maxheight = $('submenuswrap').offsetHeight;
  $('submenus').hide();
  if(maxheight>0)
  {
    var ulmenus = $('submenuswrap').childElements(); 
    ulmenus.each(function(ulmenu){
    ulmenu.style.height = maxheight/10 + 'em';
   });
  
  }
}