function otworzObrazek (opath, owidth, oheight) {
	var obrazekOkno = document.open('blank.html', 'obrazek', 'width='+owidth+', height='+oheight);
	var sMarkup = '<html><head><title>Galeria</title></head>';
	sMarkup += '<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0"><img src="'+opath+'" alt="'+opath+'" border="0" onclick="self.close()" /></body></html>';
	obrazekOkno.document.write(sMarkup);
}