#gallery { font:12px verdana,arial,sans-serif; width:750px; padding:12px 0 0 0; line-height:15px; }
#gallery div.off:hover { background:#000; color:#fff; }
#gallery div.off { color:#fff; height:28px; margin-right:4px; padding:0 20px; float:left; background-color:#808080; border-left:1px solid #ccc; border-right:1px solid #ccc; border-top:1px solid #ccc; cursor:pointer; line-height:28px; position:relative; z-index:20; }
#gallery div.on { color:#fff; height:28px; margin-right:4px; padding:0 20px; float:left; background-color:#000; border-left:1px solid #ccc; border-right:1px solid #ccc; border-top:1px solid #ccc; cursor:pointer; line-height:28px; position:relative; z-index:100; font-weight:bold; }

div.hide {display:none; width:0; overflow:hidden;}
div.show {clear:left; background:#000; width:650px; margin-top:-8px; border-top:1px solid #ccc; border-right:0; border-bottom:0; border-left:1px solid #ccc; padding:22px; position:relative; z-index:50; font:12px verdana, arial, sans-serif; line-height:18px;}
div.show img {float:left; margin:10px; border:1px #808080 solid}
.clear {clear:both;}