function swtch(num, imgname)
{
    if(document.images)
      document[imgname].src = img[num].src;
}

imgsrc = new Array();

imgsrc     [0] =  "images/menu-new/nawigacja-samochodowa-i-motocyklowa_off.gif",
imgsrc     [1] =  "images/menu-new/nawigacja-samochodowa-i-motocyklowa_on.gif",
imgsrc     [2] =  "images/menu-new/nawigacja-turystyczna-i-dla-sportowcow_off.gif",
imgsrc     [3] =  "images/menu-new/nawigacja-turystyczna-i-dla-sportowcow_on.gif",
imgsrc     [4] =  "images/menu-new/palmtopy-gps-i-mapy_off.gif",
imgsrc     [5] =  "images/menu-new/palmtopy-gps-i-mapy_on.gif",
imgsrc     [6] =  "images/menu-new/nawigacja-morska-i-lotnicza_off.gif",
imgsrc     [7] =  "images/menu-new/nawigacja-morska-i-lotnicza_on.gif",
imgsrc     [8] =  "images/menu-new/akcesoria-gps_off.gif",
imgsrc     [9] =  "images/menu-new/akcesoria-gps_on.gif",
imgsrc     [10] =  "images/menu-new/cb-radio-i-anteny_off.gif",
imgsrc     [11] =  "images/menu-new/cb-radio-i-anteny_on.gif",
imgsrc     [12] =  "images/menu-new/ipod_off.gif",
imgsrc     [13] =  "images/menu-new/ipod_on.gif",

imgsrc     [14] =  "images/menu-foto3/cyfroweaparaty_off.png",
imgsrc     [15] =  "images/menu-foto3/cyfroweaparaty_on.png",
imgsrc     [16] =  "images/menu-foto3/lustrzanki_off.png",
imgsrc     [17] =  "images/menu-foto3/lustrzanki_on.png",
imgsrc     [18] =  "images/menu-foto3/kamery_off.png",
imgsrc     [19] =  "images/menu-foto3/kamery_on.png",
imgsrc     [20] =  "images/menu-foto3/akcesoria_off.png",
imgsrc     [21] =  "images/menu-foto3/akcesoria_on.png",

imgsrc     [22] =  "images/menu-laptopy/dladomu_off.gif",
imgsrc     [23] =  "images/menu-laptopy/dladomu_on.gif",
imgsrc     [24] =  "images/menu-laptopy/dlabiura_off.gif",
imgsrc     [25] =  "images/menu-laptopy/dlabiura_on.gif",
imgsrc     [26] =  "images/menu-laptopy/dlamobilnych_off.gif",
imgsrc     [27] =  "images/menu-laptopy/dlamobilnych_on.gif",
imgsrc     [28] =  "images/menu-laptopy/dlagraczy_off.gif",
imgsrc     [29] =  "images/menu-laptopy/dlagraczy_on.gif",
imgsrc     [30] =  "images/menu-laptopy/apple_off.gif",
imgsrc     [31] =  "images/menu-laptopy/apple_on.gif",
imgsrc     [32] =  "images/menu-laptopy/akcesoria_off.gif",
imgsrc     [33] =  "images/menu-laptopy/akcesoria_on.gif",

imgsrc     [34] =  "images/menu-gsm/nokia_off.gif",
imgsrc     [35] =  "images/menu-gsm/nokia_on.gif",
imgsrc     [36] =  "images/menu-gsm/motorola_off.gif",
imgsrc     [37] =  "images/menu-gsm/motorola_on.gif",
imgsrc     [38] =  "images/menu-gsm/lg_off.gif",
imgsrc     [39] =  "images/menu-gsm/lg_on.gif",
imgsrc     [40] =  "images/menu-gsm/samsung_off.gif",
imgsrc     [41] =  "images/menu-gsm/samsung_on.gif",
imgsrc     [42] =  "images/menu-gsm/sony-ericsson_off.gif",
imgsrc     [43] =  "images/menu-gsm/sony-ericsson_on.gif",
imgsrc     [44] =  "images/menu-gsm/akcesoria_off.gif",
imgsrc     [45] =  "images/menu-gsm/akcesoria_on.gif",
imgsrc     [46] =  "images/menu-gsm/karty-pamieci_off.gif",
imgsrc     [47] =  "images/menu-gsm/karty-pamieci_on.gif",

imgsrc     [48] =  "images/menu-gry/pc_off.gif",
imgsrc     [49] =  "images/menu-gry/pc_on.gif",
imgsrc     [50] =  "images/menu-gry/ps2_off.gif",
imgsrc     [51] =  "images/menu-gry/ps2_on.gif",
imgsrc     [52] =  "images/menu-gry/ps3_off.gif",
imgsrc     [53] =  "images/menu-gry/ps3_on.gif",
imgsrc     [54] =  "images/menu-gry/psp_off.gif",
imgsrc     [55] =  "images/menu-gry/psp_on.gif",
imgsrc     [56] =  "images/menu-gry/xbox360_off.gif",
imgsrc     [57] =  "images/menu-gry/xbox360_on.gif",
imgsrc     [58] =  "images/menu-gry/nintendo_off.gif",
imgsrc     [59] =  "images/menu-gry/nintendo_on.gif",
imgsrc     [60] =  "images/menu-gry/konsole_off.gif",
imgsrc     [61] =  "images/menu-gry/konsole_on.gif",
imgsrc     [62] =  "images/menu-foto3/obiektywy_off.png",
imgsrc     [63] =  "images/menu-foto3/obiektywy_on.png",
imgsrc     [64] =  "images/menu-foto3/strefa_off.png",
imgsrc     [65] =  "images/menu-foto3/strefa_on.png",

imgsrc     [66] =  "images/menu-fitness/silownia_off.gif",
imgsrc     [67] =  "images/menu-fitness/silownia_on.gif",
imgsrc     [68] =  "images/menu-fitness/fitness_off.gif",
imgsrc     [69] =  "images/menu-fitness/fitness_on.gif",
imgsrc     [70] =  "images/menu-fitness/zdrowie_off.gif",
imgsrc     [71] =  "images/menu-fitness/zdrowie_on.gif",
imgsrc     [72] =  "images/menu-fitness/paliwo_off.gif",
imgsrc     [73] =  "images/menu-fitness/paliwo_on.gif",
imgsrc     [74] =  "images/menu-fitness/akcesoria_off.gif",
imgsrc     [75] =  "images/menu-fitness/akcesoria_on.gif"

if (document.images != null)
{
	img = new Array();
	for (i = 0; i < imgsrc.length; i++)
	{
	img[i] = new Image();
	img[i].src = imgsrc[i];
	}
}