<!--
if (document.images) {
    top_home_up       = new Image();
    top_home_up.src   = "images/nav/topbar/home_off.gif" ;
    top_home_down     = new Image() ;
    top_home_down.src = "images/nav/topbar/home_on.gif" ;
    
    top_explore_up       = new Image();
    top_explore_up.src   = "images/nav/topbar/explore_off.gif" ;
    top_explore_down     = new Image() ;
    top_explore_down.src = "images/nav/topbar/explore_on.gif" ;
    
    top_quotation_up       = new Image();
    top_quotation_up.src   = "images/nav/topbar/quotation_off.gif" ;
    top_quotation_down     = new Image() ;
    top_quotation_down.src = "images/nav/topbar/quotation_on.gif" ;
    
    top_contact_up       = new Image();
    top_contact_up.src   = "images/nav/topbar/contact_off.gif" ;
    top_contact_down     = new Image() ;
    top_contact_down.src = "images/nav/topbar/contact_on.gif" ;
    
    top_clients_up       = new Image();
    top_clients_up.src   = "images/nav/topbar/clients_off.gif" ;
    top_clients_down     = new Image() ;
    top_clients_down.src = "images/nav/topbar/clients_on.gif" ;
    
    side_tshirts_up       = new Image();
    side_tshirts_up.src   = "images/nav/tshirts_off.gif" ;
    side_tshirts_down     = new Image() ;
    side_tshirts_down.src = "images/nav/tshirts_on.gif" ;
    
    side_poloshirts_up       = new Image();
    side_poloshirts_up.src   = "images/nav/poloshirts_off.gif" ;
    side_poloshirts_down     = new Image() ;
    side_poloshirts_down.src = "images/nav/poloshirts_on.gif" ;
    
    side_shirts_up       = new Image();
    side_shirts_up.src   = "images/nav/shirts_off.gif" ;
    side_shirts_down     = new Image() ;
    side_shirts_down.src = "images/nav/shirts_on.gif" ;
    
    side_sweatshirts_up       = new Image();
    side_sweatshirts_up.src   = "images/nav/sweatshirts_off.gif" ;
    side_sweatshirts_down     = new Image() ;
    side_sweatshirts_down.src = "images/nav/sweatshirts_on.gif" ;
    
    side_jackets_up       = new Image();
    side_jackets_up.src   = "images/nav/jackets_off.gif" ;
    side_jackets_down     = new Image() ;
    side_jackets_down.src = "images/nav/jackets_on.gif" ;
    
    side_sportswear_up       = new Image();
    side_sportswear_up.src   = "images/nav/sportswear_off.gif" ;
    side_sportswear_down     = new Image() ;
    side_sportswear_down.src = "images/nav/sportswear_on.gif" ;
    
    side_safetywear_up       = new Image();
    side_safetywear_up.src   = "images/nav/safetywear_off.gif" ;
    side_safetywear_down     = new Image() ;
    side_safetywear_down.src = "images/nav/safetywear_on.gif" ;
    
    side_caps_up       = new Image();
    side_caps_up.src   = "images/nav/caps_off.gif" ;
    side_caps_down     = new Image() ;
    side_caps_down.src = "images/nav/caps_on.gif" ;
    
    side_allproducts_up       = new Image();
    side_allproducts_up.src   = "images/nav/allproducts_off.gif" ;
    side_allproducts_down     = new Image() ;
    side_allproducts_down.src = "images/nav/allproducts_on.gif" ;
    
    side_design_up       = new Image();
    side_design_up.src   = "images/nav/design_off.gif" ;
    side_design_down     = new Image() ;
    side_design_down.src = "images/nav/design_on.gif" ;
    
    side_quotation_up       = new Image();
    side_quotation_up.src   = "images/nav/quotation_off.gif" ;
    side_quotation_down     = new Image() ;
    side_quotation_down.src = "images/nav/quotation_on.gif" ;
    
    side_clients_up       = new Image();
    side_clients_up.src   = "images/nav/clients_off.gif" ;
    side_clients_down     = new Image() ;
    side_clients_down.src = "images/nav/clients_on.gif" ;
}
function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "_down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "_up.src" );
    }
}
// -->