function load_menuimg() { 
MM_preloadImages('/contents/1-bit/common/menu_top_on.gif','/contents/1-bit/common/menu_benefits_on.gif','/contents/1-bit/common/menu_faqs_on.gif','/contents/1-bit/common/menu_terms_on.gif','/contents/1-bit/common/menu_product_on.gif')
}