browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion);

if (browser_name == "Netscape" && browser_version >= 3.0)
{
	version = 'good';
} else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0)
{
	version = 'good';
} else
{
	version = 'bad';
}

if (version == 'good')
{
	menupoz1on = new Image();
	menupoz1on.src = "images/menu_poz/onas_akt.gif"
	menupoz1off = new Image();
	menupoz1off.src="images/menu_poz/onas.gif"
	
	menupoz2on = new Image();
	menupoz2on.src = "images/menu_poz/katalog_akt.gif"
	menupoz2off = new Image();
	menupoz2off.src="images/menu_poz/katalog.gif"
	
	menupoz3on = new Image();
	menupoz3on.src = "images/menu_poz/promocje_akt.gif"
	menupoz3off = new Image();
	menupoz3off.src="images/menu_poz/promocje.gif"

	menupoz4on = new Image();
	menupoz4on.src = "images/menu_poz/uslugi_akt.gif"
	menupoz4off = new Image();
	menupoz4off.src="images/menu_poz/uslugi.gif"
	
	menupoz5on = new Image();
	menupoz5on.src = "images/menu_poz/kontakt_akt.gif"
	menupoz5off = new Image();
	menupoz5off.src="images/menu_poz/kontakt.gif"


	menupion1on = new Image();
	menupion1on.src = "images/menu_breloki_akt.jpg"
	menupion1off = new Image();
	menupion1off.src="images/menu_breloki.jpg"

	menupion2on = new Image();
	menupion2on.src = "images/menu_dlugopisy_akt.jpg"
	menupion2off = new Image();
	menupion2off.src="images/menu_dlugopisy.jpg"

	menupion3on = new Image();
	menupion3on.src = "images/menu_odziez_akt.jpg"
	menupion3off = new Image();
	menupion3off.src="images/menu_odziez.jpg"


	menupion4on = new Image();
	menupion4on.src = "images/menu_smycze_akt.jpg"
	menupion4off = new Image();
	menupion4off.src="images/menu_smycze.jpg"

	menupion5on = new Image();
	menupion5on.src = "images/menu_magnesy_akt.jpg"
	menupion5off = new Image();
	menupion5off.src="images/menu_magnesy.jpg"

	menupion6on = new Image();
	menupion6on.src = "images/menu_notesy_akt.jpg"
	menupion6off = new Image();
	menupion6off.src="images/menu_notesy.jpg"

	menupion7on = new Image();
	menupion7on.src = "images/menu_naklejki_akt.jpg"
	menupion7off = new Image();
	menupion7off.src="images/menu_naklejki.jpg"

	menupion8on = new Image();
	menupion8on.src = "images/menu_podkladki_akt.jpg"
	menupion8off = new Image();
	menupion8off.src="images/menu_podkladki.jpg"

	menupion9on = new Image();
	menupion9on.src = "images/menu_kubki_akt.jpg"
	menupion9off = new Image();
	menupion9off.src="images/menu_kubki.jpg"
	
	
	menupion10on = new Image();
	menupion10on.src = "images/menu_balony_akt.jpg"
	menupion10off = new Image();
	menupion10off.src="images/menu_balony.jpg"
	
	menupion11on = new Image();
	menupion11on.src = "images/menu_zapalniczki_akt.jpg"
	menupion11off = new Image();
	menupion11off.src="images/menu_zapalniczki.jpg"

	menupion12on = new Image();
	menupion12on.src = "images/menu_torby_reklamowe_akt.jpg"
	menupion12off = new Image();
	menupion12off.src="images/menu_torby_reklamowe.jpg"
	
	menupion13on = new Image();
	menupion13on.src = "images/menu_kalendarze_akt.jpg"
	menupion13off = new Image();
	menupion13off.src="images/menu_kalendarze.jpg"


	start1on = new Image();
	start1on.src = "images/start1_breloki_akt.gif"
	start1off = new Image();
	start1off.src="images/start1_breloki.gif"

	start2on = new Image();
	start2on.src = "images/start1_dlugopisy_akt.gif"
	start2off = new Image();
	start2off.src="images/start1_dlugopisy.gif"

	start3on = new Image();
	start3on.src = "images/start1_odziez_akt.gif"
	start3off = new Image();
	start3off.src="images/start1_odziez.gif"

	start4on = new Image();
	start4on.src = "images/start1_start_akt.gif"
	start4off = new Image();
	start4off.src="images/start1_start.gif"

}

function img_act(imgName)
{
	if (version == "good")
	{
		imgOn = eval(imgName + "on.src");
		document [imgName].src = imgOn;
	}
}

function img_inact(imgName)
{
	if (version == "good")
	{
		imgOff = eval(imgName + "off.src");
		document [imgName].src = imgOff;
	}
}