#nav{ position: relative; float:right; margin-top:135px;}
#nav ul { position: absolute; display: block; width: 604px; float:right;}
#nav li { list-style-type: none; display: inline; margin-left: 0;}
#nav a { display: block; float: left; background: url(../img/nav1.png); height: 50px; text-indent: -9999px;  }

#nav a#nav-about { width: 140px; background-position: 0px top; margin-right:40px; }
#nav a#nav-menu { width: 92px; background-position: -178px top; margin-right:40px; }
#nav a#nav-hours { width: 97px; background-position: -308px top; margin-right:40px; }
#nav a#nav-contact { width: 155px; background-position: -438px top; }

#nav a:hover#nav-about, #nav a.active#nav-about { background-position: 0px -50px; margin-right:40px;}
#nav a:hover#nav-menu, #nav a.active#nav-menu { background-position: -178px -50px; margin-right:40px;}
#nav a:hover#nav-hours, #nav a.active#nav-hours { background-position: -308px -50px; margin-right:40px;}
#nav a:hover#nav-contact, #nav a.active#nav-contact { background-position: -438px -50px; }

#nav a:active#nav-about { background-position: 0px -100px; margin-right:40px;}
#nav a:active#nav-menu { background-position: -178px -100px; margin-right:40px;}
#nav a:active#nav-hours { background-position: -308px -100px; margin-right:40px;}
#nav a:active#nav-contact { background-position: -438px -100px; }

#facebook { position: absolute; float: right; margin-top: 18px; margin-left:75px; }
#facebook a { display: block; float: right; background: url(../img/facebook.png); height:45px; text-indent: -9999px; width:143px; background-position: 0px top;}
#facebook a:hover { background-position: 0px -45px; }