Here’s what’s in the footer section (with your code added – which did snap it back to horizontal, thank you, but it’s not hiding and expanding in the way it should)
/* editbymb 11012013 */
ul#footer_carousel li {float: left; margin-right: 20px;}
#footer_tab {
clear: both;
position: relative;
width:1024px;
margin:0 auto;
text-align:center;
background:#FFF;
}
#footer_tab img {
position: relative;
cursor: pointer;
margin-bottom:-4px;
}
#footer_hidden_wrapper {
width:100%;
border-bottom:4px solid #d9d9d9;
background:#d9d9d9;
margin-bottom:-20px;
}
#footer_hidden {
clear:both;
width:990px;
position: relative;
height: 220px;
margin:0 0 0 19px;
margin:0 auto;
}