function show(object)
{
document.getElementById(object).style.display='';
}

function hide(object)
{
document.getElementById(object).style.display='none';
}





//#############################################3
<!-- begin hiding

	var locationAfterPreload = "http://www.eremico.pl" // URL of the page after preload finishes
	var lengthOfPreloadBar = 400 // Length of preload bar (in pixels)
	var heightOfPreloadBar = 10 // Height of preload bar (in pixels)
	var yourImages = new Array(
'img/start.gif',
'img/kropa_na_maxa.gif',

'img/bg.jpg',
'img/zakl.gif',
'img/zakl_light.gif',
'img/zakl_pas.gif',
'img/zakl_pas_akt.gif',
'img/frames.png',
'img/frames_m.png',

'images/digits/digits.png',
'images/digits/brutto.gif',
'images/digits/netto.gif'

)

if (document.images) {
	var dots = new Array()
	dots[0] = new Image(1,1)
	dots[0].src = "img/black.gif"
	dots[1] = new Image(1,1)
	dots[1].src = "img/blue.gif"
	var preImages = new Array(),coverage = Math.floor(lengthOfPreloadBar/yourImages.length),currCount = 0
	var loaded = new Array(),i,covered,timerID
	var leftOverWidth = lengthOfPreloadBar%coverage
}
function loadImages() {
	for (i = 0; i < yourImages.length-1; i++) {
		preImages[i] = new Image()
		preImages[i].src = yourImages[i]
	}
	for (i = 0; i < preImages.length; i++) {
		loaded[i] = false
	}
	checkLoad()
}
function checkLoad() {
	if (currCount == preImages.length) {
//		location.replace(locationAfterPreload)
		hide('bbb');
                show('aaa')
		return
	}
	for (i = 0; i <= preImages.length; i++) {
		if (loaded[i] == false && preImages[i].complete) {
			loaded[i] = true
			eval("document.img" + currCount + ".src=dots[1].src")
			currCount++
		}
	}
	timerID = setTimeout("checkLoad()",100)
}
// end hiding -->

//#########################################3