function version() { browser_name = navigator.appName ; browser_version = parseFloat( navigator.appVersion ) ;
  if ( browser_name == "Netscape" && browser_version>= 3.0 ) { vers = "good" ; }
  else if ( browser_name == "Microsoft Internet Explorer" && browser_version>= 3.0 ) { vers = "good" ; }
  else { vers = "bad" ; }
  return vers ; }
function p( tekst ) { window.status = tekst ; return true ; }
function n() { return p('') }
function m_on( imgName , tekst ) { if ( version() == "good" ) { img = eval( imgName + "on.src" ) ; document[ imgName ].src = img ; p( tekst ) ; } ; return true ; }
function m_of( imgName , tekst ) { if ( version() == "good" ) { img = eval( imgName + "of.src" ) ; document[ imgName ].src = img ; p( tekst ) ; } ; return true ; }
function err_h() { return false ; }

window.onerror = err_h ;

if ( version() == "good" )
  { mini1on = new Image() ; mini1on.src = "mini1.gif" ; mini1of = new Image() ; mini1of.src = "mini1a.gif" ;
    mini2on = new Image() ; mini2on.src = "mini2.gif" ; mini2of = new Image() ; mini2of.src = "mini2a.gif" ;
    mini3on = new Image() ; mini3on.src = "mini3.gif" ; mini3of = new Image() ; mini3of.src = "mini3a.gif" ; }