body {background-image: url("../images/blue_bg.gif");} 
#nav a {background: #004D8D; border: 1px solid #004D8D;}
#nav a:hover {background: #E1E3E3  url("../images/cat_arrow.gif") 0px 47% no-repeat; color: #004E8F; border: 1px solid #000;}