function showDop() {//$("div#dopolnenie").slideToggle(2000);
$("#dopolnenie").toggle("blind",2000);
}
function over(event) {$("div.bl-yel_div").toggleClass("bl-orng_div");$("div.bl-yel").toggleClass("bl-orng");}
$(function(){$("div.bl-yel_div").hover(over,over);});