var BrowserName = navigator.appName;
	var BrowserVer  = parseInt(navigator.appVersion);

	if (	(BrowserName == "Netscape" && BrowserVer >= 3) ||
		(BrowserName == "Microsoft Internet Explorer" && BrowserVer >= 4)  )
		Browser = "v3"
	else
		Browser = "v0";

	if (Browser == "v3")
	{
	var rootdir = "images/";
//	var rootdir = "file:///C|/WWW-ace/images/";

	aoff = new Image();
	boff = new Image();
	coff = new Image();
	doff = new Image();
	eoff = new Image();
	foff = new Image();
	goff = new Image();
	hoff = new Image();

	aoff.src = rootdir + "_strona_glowna.png";
	boff.src = rootdir + "_o_nas.png";
	coff.src = rootdir + "_nasze_psy.png";
	doff.src = rootdir + "_mioty.png";
	eoff.src = rootdir + "_galeria.png";
	foff.src = rootdir + "_reproduktory.png";
	goff.src = rootdir + "_linki.png";
	hoff.src = rootdir + "_mastif.png";

	t1off = new Image();
	t2off = new Image();
	t3off = new Image();
	t4off = new Image();
	t5off = new Image();
	t6off = new Image();
	t7off = new Image();
	t8off = new Image();
	t9off = new Image();
	t10off = new Image();
	t11off = new Image();
	t12off = new Image();

	t1off.src = rootdir + "-pwa01_1.png";
	t2off.src = rootdir + "-pwa02_1.png";
	t3off.src = rootdir + "-pwa10_1.png";
	t4off.src = rootdir + "-tlumik_1.png";
	t5off.src = rootdir + "-video_1.png";
	t6off.src = rootdir + "-wk100_1.png";
	t7off.src = rootdir + "-ws02_1.png";
	t8off.src = rootdir + "-nic_1.png";
	t9off.src = rootdir + "-reg_1.png";
	t10off.src = rootdir + "-wlan_1.png";
	t11off.src = rootdir + "-odgromnik_1.png";
	t12off.src = rootdir + "-wylacznik_1.png";

	aon = new Image();
	bon = new Image();
	con = new Image();
	don = new Image();
	eon = new Image();
	fon = new Image();
	gon = new Image();
	hon = new Image();

	aon.src = rootdir + "__strona_glowna.png";
	bon.src = rootdir + "__o_nas.png";
	con.src = rootdir + "__nasze_psy.png";
	don.src = rootdir + "__mioty.png";
	eon.src = rootdir + "__galeria.png";
	fon.src = rootdir + "__reproduktory.png";
	gon.src = rootdir + "__linki.png";
	hon.src = rootdir + "__mastif.png";

	t1on = new Image();
	t2on = new Image();
	t3on = new Image();
	t4on = new Image();
	t5on = new Image();
	t6on = new Image();
	t7on = new Image();
	t8on = new Image();
	t9on = new Image();
	t10on = new Image();
	t11on = new Image();
	t12on = new Image();

	t1on.src = rootdir + "-pwa01_2.png";
	t2on.src = rootdir + "-pwa02_2.png";
	t3on.src = rootdir + "-pwa10_2.png";
	t4on.src = rootdir + "-tlumik_2.png";
	t5on.src = rootdir + "-video_2.png";
	t6on.src = rootdir + "-wk100_2.png";
	t7on.src = rootdir + "-ws02_2.png";
	t8on.src = rootdir + "-nic_2.png";
	t9on.src = rootdir + "-reg_2.png";
	t10on.src = rootdir + "-wlan_2.png";
	t11on.src = rootdir + "-odgromnik_2.png";
	t12on.src = rootdir + "-wylacznik_2.png";
	}


	function on(Name)
	{
		if (Browser == "v3")
		{ onit = eval(Name + "on.src");
		  self.document.images[Name].src = onit; }
	}

	function off(Name)
	{
		if (Browser == "v3")
		{ notonit = eval(Name + "off.src");
	  	self.document.images[Name].src = notonit;	}
	}