/* --- ikonky --- */
 .ikonky .minus, SPAN.ikonka.minus{ background-image: url(obr/ikonky/minus.png);}
 .ikonky .plus, SPAN.ikonka.plus{ background-image: url(obr/ikonky/plus.png);}
 .ikonky .x, SPAN.ikonka.x{ background-image: url(obr/ikonky/x.png);}