$(document).ready(function($){

    var debug = false;
    var yes = "Srozumitelně";
    var no = "Nesrozumitelně";
    var thx = "Děkujeme";
    var opacityValue = 0.5;

    $("ol[class=otazky]").children().wrapInner("<span />");
    $("ol[class=otazky]").children().append("<tt>" + yes + "</tt><tt>" + no + "</tt>");
    $("ol[class=otazky] tt").css({
    
        "margin-left":"1em",
        // "color":"#888",
        "cursor":"pointer"

    }).animate({
    
        opacity:opacityValue
        
    },"slow").click(function(){
    
        var otazka = $(this).parent().find("span").text();
        var odpoved = ($(this).html() == yes ? 1 : 0);

        if(typeof _gaq == "object") {
            _gaq.push(['_trackEvent', 'dotaznik', 'otazky', otazka, odpoved]);
        } else if(debug) {
            alert("_gaq.push(['_trackEvent', 'dotaznik', 'otazky', "
                + otazka + ", " + odpoved + "]);");
        }

        $(this).parent().append('<samp style="margin-left:1em">' + thx + "</samp>").animate({
        
            opacity:(odpoved+opacityValue)
            
        },"slow").find("tt").unbind("click").css({"display":"none"});

    });

});