function okno (url, width, height)
{
var Win = window.open("blank.php", "Dworek_Hetmański", 'width=' + width + ', height=' + height + ', resizable=0, scrollbars=never, menubar=no' );
Win.document.write('Dworek Hetmański');
Win.document.write('');
Win.document.write('');
Win.document.write('');
Win.document.close();
Win.focus();
}