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();

	aoff.src = rootdir + "_strona_glowna_1.png";
	boff.src = rootdir + "_nasza_firma_1.png";
	coff.src = rootdir + "_oferta_1.png";
	doff.src = rootdir + "_dvbt_1.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();
	t13off = new Image();
	t14off = new Image();
	t15off = 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 + "-dvbt_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";
	t13off.src = rootdir + "-dvbt1_1.png";
	t14off.src = rootdir + "-dvbt10_1.png";
	t15off.src = rootdir + "-dvbt100_1.png";

	aon = new Image();
	bon = new Image();
	con = new Image();
	don = new Image();

	aon.src = rootdir + "_strona_glowna_2.png";
	bon.src = rootdir + "_nasza_firma_2.png";
	con.src = rootdir + "_oferta_2.png";
	don.src = rootdir + "_dvbt_2.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();
	t13on = new Image();
	t14on = new Image();
	t15on = 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 + "-dvbt_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";
	t13on.src = rootdir + "-dvbt1_2.png";
	t14on.src = rootdir + "-dvbt10_2.png";
	t15on.src = rootdir + "-dvbt100_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;	}
	}