$(document).ready (function ()
{
    $("#go").click (function ()
    {
        var twitterPage = 1 + Math.floor (Math.random () * $("#twittsQty").val ());
        var twitterQuery = encodeURIComponent ($("#topic").val ());
        var requestUrl = "http://search.twitter.com/search.json?q=@query&show_user=true&rpp=1&page=@page&callback=?".
            replace (/@query/g, twitterQuery).
            replace (/@page/g, twitterPage);
        $.getJSON (requestUrl, function (data)
        {
            var twitt = data.results [0];
            $("#userImage").attr ("src", twitt.profile_image_url);
            $("#user").text (twitt.from_user);
            $("#text").html (twitt.text);

        });
    });
});