(function ($) {

var form = $('<div class="search"><div class="search-menu"><form class="search-menu" action="" method=""><input id="search-text" type="text" name="search-text"></input><input type="submit" name="search-submit" value="Go" class="submitButton"></input></form></div></div>')
    .css('display', 'none');

$(function () {

var search = $('.navigation-search').click(function (e) {
    e.stopPropagation();
    e.preventDefault();
    form.fadeIn();
    input.focus();
}), input;

form.appendTo(search);

input = document.getElementById('search-text');

$(document.body).click(function () {
    if (!input.value)
        form.fadeOut();
});

});

})(jQuery);