.nav_menu {padding:0px; margin:0px; list-style:none; height:30px; position:relative; border:0px; text-align:center;}
.nav_menu li {float:left; margin-left:15px; _margin-left:10px;}
.nav_menu li a, .nav_menu li a:visited {display:block; float:left; height:25px; color:#fff; text-decoration:none; font-size:12px; font-family:Arial, Helvetica, sans-serif; padding:0px; cursor:pointer;}
.nav_menu li a b, .nav_menu li a:visited b {float:left; display:block; padding:0 8px 0 8px;}
.nav_menu li.current a {color:#fff; background:url(../image/nav_current.gif); background-repeat:no-repeat;}
.nav_menu li.current a b {background:url(../image/nav_current.gif) no-repeat right top; background-repeat:no-repeat;}
.nav_menu li a:hover {color:#fff; background:url(../image/nav_hover.gif); background-repeat:no-repeat;}
.nav_menu li a:hover b {background:url(../image/nav_hover.gif) no-repeat right top; background-repeat:no-repeat;}
.nav_menu li.current a:hover {background: url(../image/nav_current.gif); cursor:default; background-repeat:no-repeat;}
.nav_menu li.current a:hover b {background:url(../image/nav_current.gif) no-repeat right top; background-repeat:no-repeat;}