function displayWindow(url, width, height) 
{
var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no,left=50,top=180');
}


compat = false;
if( parseInt( navigator.appVersion ) >= 3 ) { compat = true; }
if( compat )
{
menu1on   = new Image;          menu1on.src  = "gfx/statut1.gif";
menu1off  = new Image;          menu1off.src = "gfx/statut.gif";

menu2on   = new Image;          menu2on.src  = "gfx/listaczlonkow1.gif";
menu2off  = new Image;          menu2off.src = "gfx/listaczlonkow.gif";

menu3on   = new Image;          menu3on.src  = "gfx/publikacje1.gif";
menu3off  = new Image;          menu3off.src = "gfx/publikacje.gif";

menu4on   = new Image;          menu4on.src  = "gfx/galerie1.gif";
menu4off  = new Image;          menu4off.src = "gfx/galerie.gif";

menu5on   = new Image;          menu5on.src  = "gfx/standaryzacje1.gif";
menu5off  = new Image;          menu5off.src = "gfx/standaryzacje.gif";

menu6on   = new Image;          menu6on.src  = "gfx/plikidopobrania1.gif";
menu6off  = new Image;          menu6off.src = "gfx/plikidopobrania.gif";
}

function change( action, image )
        {
        if( compat ) { document.images[action].src = eval( image + '.src' );}
        }