SO - 20468456

by Arun P Johny

HTML

<div id="webs"></div>
<div id="websitehov"></div>

CSS

#webs {
    height: 20px;
    background-color: lightgrey;
}
#websitehov {
    height: 100px;
    background-color: blue;
    display: none;
}

JavaScript

$(function () {
    $('#webs').hover(function () {
        $('#websitehov').stop(true, true).fadeIn('slow');
    }, function () {
        $('#websitehov').stop(true, true).fadeOut('slow');
    });
});