.menu_popup a:hover {visibility:visible;}
.menu_popup li:hover {position:relative; z-index:200;}

.menu_popup ul, 
.menu_popup :hover ul ul, 
.menu_popup :hover ul :hover ul ul,
.menu_popup :hover ul :hover ul :hover ul ul,
.menu_popup :hover ul :hover ul :hover ul :hover ul ul {position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

.menu_popup :hover ul.sub {left:2px; top:40px; right:2px; background: #fff; padding:3px 0; border:1px solid #999999; white-space:nowrap; width:200px; height:auto;}
.menu_popup :hover ul.sub li {padding:3px 0;height:20px; position:relative; float:left; width:250px;}

.menu_popup ul li a { float:left; margin:0; padding:0 0 0 1px !important; padding:1px 1px; color:#fff; font:normal 12px Arial, Helvetica, sans-serif; text-decoration:none; line-height:1px;}


.menu_popup :hover ul.sub li a {padding:3px 0;font-weight:normal;display:block; font-size:11px; height:20px; width:192px; line-height:20px; text-indent:5px; color:#909090; text-decoration:none; border:3px solid #fff; border-width:0 0 0 3px;}
.menu_popup :hover ul.sub li a:hover {padding:3px 0;background:#999999; color:#fff;}