function pokazZanik(obiekt, opacity) {
	if (opacity >= 0) {
		if (navigator.appName.indexOf("Netscape") != -1) {
			obiekt.style.MozOpacity = opacity/100;
		}
		else if (navigator.appName.indexOf("Microsoft") != -1) {
			obiekt.style.filter = 'alpha(opacity=' + opacity + ')';
		}
		else if (navigator.appName.indexOf("Opera") != -1) {
			obiekt.style.opacity = opacity/100;
		}
	//	alert(opacity);
		opacity -= 5;
		var t=setTimeout("pokazZanik(obiekt,opacity)",50);
	}
	else {
		exit;
	}
}