function obrazek(nazwa,wymiar1,wymiar2,opis)
{
center1=screen.width/2-wymiar1/2;
center2=screen.height/2-wymiar2/2;
center1=center1/2;
center2=center2/2;
w1=wymiar1;
w2=wymiar2;
okno=window.open("", "","height="+w2+", width="+w1+", top="+center2+", left="+center1+",");
okno.document.open();
okno.document.write("\n\n"+opis+"\n\n\n
\n\n");
okno.document.close();
}