function nastav_pozici_priznaku(priznaky, identifikator, parent_container) {
    var img_position = $(identifikator).offset();
    var img_width = $(identifikator).width();
    var img_height = $(identifikator).height();
    var top = img_position.top;
    var left = img_position.left;
    if (parent_container) {
	top -= $(parent_container).offset().top;
	left -= $(parent_container).offset().left;
    }

    $(priznaky).css("width", img_width + "px");
    $(priznaky).css("height", img_height + "px");
    $(priznaky).css("top", top + "px").css("left", left + "px");
    $(priznaky).css("display", "block");

    // presun ruznych typu priznaku
    $(priznaky + " div.topleft").css("top", "1px").css("left", "1px");
    $(priznaky + " div.topright").css("top", "1px").css("right", "1px");
    $(priznaky + " div.bottomleft").css("bottom", "1px").css("left", "1px");
    $(priznaky + " div.bottomright").css("bottom", "1px").css("right", "1px");
}


$(document).ready(function() {
    $("div.priznaky_ready").each(function(){
	var priznaky = $(this).attr("id");
	var identifikator = $(this).find("div.identifikator").html();
	var parent_container = $(this).find("div.parent_container").html();
	nastav_pozici_priznaku("#" + priznaky, identifikator, parent_container);
    });
});