function obrazek(nazwa,x,y)
{
center1=screen.width/2 - x/2;
center2=screen.height/2 - y/2;
okno=window.open("", "", "height="+y+",width="+x+", left="+center1+",top="+center2);
okno.document.open();
okno.document.write("\n\nJantar sp z o.o. - foto galeria\n\n\n
\n\n");
okno.document.close();
}