#nav img { border: none; }
#nav ul {margin:0; padding:0;}
#nav li { list-style:none; }
#nav li a { clear:left; display:block; width: 264px; height: 70px; margin:0 0 0 220px; }
#nav li a img { border:none; vertical-align:bottom; /* for IE6 */}
#nav li a:hover { visibility:visible; /* for IE6 */ }
#nav li a:hover img { visibility:visible; /* for IE6 */ }
#nav li a:hover img/**/ { visibility:hidden; /* hide from IE5.0/win */}

#one { background:url(img/button_zenga-on.gif) no-repeat top center; }
#two { background:url(img/button_seals-on.gif) no-repeat top center; }
#three { background:url(img/button_painting-on.gif) no-repeat top center; }
#four { background:url(img/button_photography-on.gif) no-repeat top center; }
#five { background:url(img/button_about-on.gif) no-repeat top center; }
#six { background:url(img/button_ordering-on.gif) no-repeat top center; }
#seven { background:url(img/button_emptinessart-on.gif) no-repeat top center; }