$(document).ready(function () {
    var options = { sensitivity: 3, interval: 200, over: fadeBlockIn, timeout: 500};
    $("#sites-logos img").hoverIntent(options);
  });

function fadeBlockIn() {
    var item = "#"+$(this).attr("title");
    $('#sites-block div').fadeOut();
    $(item).fadeIn();
    $(item + ' form div').fadeIn();
}

function fadeBlockOut() {
    var item = "#"+$(this).attr("title");
    $(item).fadeOut();
}