$(document).ready(function(){
  $("#slider_controller").jFlow({
    slides: "#slides",
    controller: ".control_but",
    slideWrapper : "#jFlowSlide",
    selectedWrapper: "selected",
    auto: true,
    width: "888px",
    height: "263px",
    duration: 400,
    prev: ".prev_slide",
    next: ".next_slide"
  });
  $('#languages li').hover(function(){
    $('ul', this).slideDown(100);
    },function(){
    $('ul', this).slideUp(100);
  });
});