Find in stylesheet_footer_menu.css and change 112 to 142:
Code:
#footer{margin:0 auto;text-align:left;background:url(../images/footer_bg.gif);width:960px;height:112142px;clear:both;}
In
Code:
#navSuppWrapper li a:hover{letter-spacing:.1em;color:#444;margin:0;padding-left:2em;padding-bottom:.3em;display:block;background: orange;}
add background: orange; Adjust color to taste.