window.onerror = null;
window.defaultStatus = '';

var initialized = 0;
var menuLayers = new Array();
var menuDiv = new Array();
var menuOvers = new Array();

var submenuImages;
var lastMenuName = 'empty';

<!-- initialization of all menus -->

function showMenu(menuName)
{ 
  if ( 	navigator.appName == 'Netscape' && navigator.appVersion.substring(0,1) < "5" )
  {
    menuLayers[lastMenuName].visibility = 'hidden';
    menuLayers[menuName].zIndex='110';
    
    menuLayers[menuName].visibility='visible';
    menuLayers[menuName].zIndex='310';
  }
  else
  {
    var md;
    
    md = menuDiv[ menuName ];
    
    menuDiv[ lastMenuName ].style.visibility = 'hidden';
    md.style.visibility = 'visible';
    md.style.position = 'absolute';
    md.style.top = 30;
    md.style.left = 161;
  }  
  lastMenuName=menuName;
}

function loadImages() {  
    
  var submenuImage;
  var imagePrefix = "./images/menu_";
  
  if(document.images)
  {
    submenuImages = new Array();
    menuLayers    = new Array();
    
    submenuImage = new Image();        
    submenuImage.src = imagePrefix + "company.gif"    
    submenuImages['company'] = submenuImage; 
      
    submenuImage = new Image();
    submenuImage.src = imagePrefix + "products.gif"
    submenuImages['products'] = submenuImage; 
    
    submenuImage = new Image();
    submenuImage.src = imagePrefix + "consulting.gif"
    submenuImages['consulting'] = submenuImage; 
    
    submenuImage = new Image();
    submenuImage.src = imagePrefix + "development.gif"
    submenuImages['development'] = submenuImage; 

    submenuImage = new Image();
    submenuImage.src = imagePrefix + "news.gif"
    submenuImages['news'] = submenuImage; 
    
    
    
    if ( navigator.appName == 'Netscape' && navigator.appVersion.substring(0,1) < "5" )
    {    	
  /*
      menuLayers['empty'] = document.layers.menu_company_layer;
      menuLayers['company'] = document.layers.menu_company_layer;
      menuLayers['products'] = document.layers.menu_products_layer;
      menuLayers['consulting'] = document.layers.menu_consulting_layer;
      menuLayers['news'] = document.layers.menu_news_layer;
      */
            

            
      menuLayers['empty'] = document.menuEmptyLayer;      
      menuLayers['company'] = document.menuCompanyLayer;
      menuLayers['products'] = document.menuProductsLayer;
      menuLayers['consulting'] = document.menuConsultingLayer;
      menuLayers['development'] = document.menuDevelopmentLayer;
      menuLayers['news'] = document.menuNewsLayer;

    }
    else
    {
      menuDiv['empty'] = document.getElementById( "menuEmptyLayer" );
      menuDiv['company'] = document.getElementById( "menuCompanyLayer" );
      menuDiv['products'] = document.getElementById( "menuProductsLayer" );
      menuDiv['consulting'] = document.getElementById( "menuConsultingLayer" );
      menuDiv['development'] = document.getElementById( "menuDevelopmentLayer" );
      menuDiv['news'] = document.getElementById( "menuNewsLayer" );
      
    }
    
  } 
  

}