.siju_common_menu{background:url(siju_common_menu_bg_list5.jpg) no-repeat left top}
.siju_common_menu ul{ width:800px; margin:0 auto;}
.siju_common_menu li{width:156px; margin-left:4px;}
.siju_common_menu li a:hover{background:url(siju_common_menu_bg_list5_hover.jpg) no-repeat left top;}
.siju_common_menu li.on{background:url(siju_common_menu_bg_list5_hover.jpg) no-repeat left top;}