$(document).ready(function(){
  
  setTimeout(function(){$('#new_navigation').animate({ 'top' : '-1px' }, 800)}, 1000);
  
  initMenu();
  
  $('#new_navigation ul li.nav_li').hover(function(){
                                  ShowSubMenu ($(this));
                                }, function() {
                                  HideSubMenu ($(this));
                                });
  
  if($.browser.msie && $.browser.version < 7){
    $(document).pngFix();
  }
  
  $('input#id_f').click(function(){
    if($(this).val() == 'ZO-EK-EN'){
      $(this).val(''); 
    }
  });
  
  $('input#id_f').blur(function(){
    if($(this).val() == ""){
      $(this).val('ZO-EK-EN');
    }
  });
    
});

function initMenu() {
  $('#new_navigation ul li.nav_li ul').each (function(){
    var CurrentUl = $(this);
    var UlWidth = 0;
    $('li', CurrentUl).each (function(){
      UlWidth = UlWidth + parseInt($(this).outerWidth());
    });
    
    CurrentUl.css('width', UlWidth + 'px');
  });
  
  OffsetLeft = ((parseInt($('#new_navigation ul li.linumber_1 ul').width()) / 2) - 8) * - 1;
  $('#new_navigation ul li.linumber_1 ul').css({'left':'50%','margin-left':OffsetLeft + 'px'});
  
}

function ShowSubMenu (HoveredLi) {
  var SubMenuUl = $('ul', HoveredLi);
  var ActiveArrow = $('a span.active-img img', HoveredLi);
  ActiveArrow.css('display', 'block');
 $('#new_navigation ul li').each(function(){
    if($(this).html() != HoveredLi.html()){
      var zIndex = 11;
      $(this).css('z-index', zIndex);
    }
  });
  SubMenuUl.css({'overflow' : 'hidden', 'top':'45px', 'display':'block', 'visibility':'visible'});
}

function HideSubMenu (HoveredLi) {
  var SubMenuUl = $('ul', HoveredLi);
  var ActiveArrow = $('a span.active-img img', HoveredLi);
  ActiveArrow.css('display', 'none');
  $('#new_navigation ul li').each(function(){
    if($(this).html() != HoveredLi.html()){
      var zIndex = 10; 
      $(this).css('z-index', zIndex);
    }
  });
  SubMenuUl.css({'top':'-999px', 'display':'block', 'visibility':'hidden'});    
}