function change(img,ref) {
 if (document.images)
   document.images[img].src=ref;
}

/*
if (document.images){
 var confect = new Image; 
 confect.src = "menu_confect_a.gif";
 var hleb = new Image; 
 hleb.src = "menu_hleb_a.gif";
 var pie = new Image; 
 pie.src = "menu_pie_a.gif";
 var about = new Image; 
 about.src = "m_about_a.gif";
 var catalog = new Image; 
 catalog.src = "m_catalog_a.gif";
 var contacts = new Image; 
 contacts.src = "m_contacts_a.gif";
 var news = new Image; 
 news.src = "m_news_a.gif";
 var partners = new Image; 
 partners.src = "m_partners_a.gif";
 var shops = new Image; 
 shops.src = "m_shops_a.gif";
}
*/