#nav {padding:0; margin:0; list-style:none; height:50px; position:absolute; top:300px; z-index:200; font-family:arial, verdana, sans-serif; width:174px;}

#nav li.top {display:inline; list-style-type: none;}
#nav li a {display:inline; float:left; height:50px; width:174px; border:0px solid #fff; border-color:#ddd #888 #000 #ccc; text-decoration:none; padding:0; cursor:pointer;}
#nav li a b {margin-left:-999px;}

#nav li a.home {background:url(img_nav/home.gif);}
#nav li a.whoweare {background:url(img_nav/whoweare.gif);}
#nav li a.mission {background:url(img_nav/mission.gif);}
#nav li a.ourexpertise {background:url(img_nav/ourexpertise.gif);}
#nav li a.whatwedo {background:url(img_nav/whatwedo.gif);}
#nav li a.blog {background:url(img_nav/blog.gif);}
#nav li a.contact {background:url(img_nav/contact.gif);}

#nav li:hover a,
#nav a:hover
{background-position: 0 50px;}


#nav table {position:absolute; top:0; left:0; border-collapse:collapse; padding:0; width:0; height:0; margin:-1px;}

#nav .sub {position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

#nav li:hover {position:relative; z-index:200;}
#nav a:hover {position:relative; white-space:normal; z-index:200;}

#nav :hover ul.sub
{left:0; top:0px; width:752px; height:auto; z-index:300;}


#nav :hover ul.sub li
{display:block; height:52px; position:relative; float:left; width:83px; font-weight:normal;}

#nav :hover ul.sub li a
{display:block; height:50px; width:83px; border:0px solid #888; border-color:#ddd #888 #000 
#ccc; text-decoration:none; padding:0; cursor:pointer;}
#nav :hover ul.sub li a b {position:absolute; left:-9999px; margin:0;}


#nav :hover ul li a.dranders {background:url(img_nav/dranders.png);position:absolute;top:61px;}


#nav :hover ul li a.ourvalues {background:url(img_nav/ourvalues.png);position:absolute;top:61px;}


#nav :hover ul li a.global {background:url(img_nav/global.png);position:absolute;top:161px;}



#nav :hover ul li a.nsrc {background:url(img_nav/nsrc.png);position:absolute;top:211px;}

#nav :hover ul li a.rxesearch {background:url(img_nav/rxesearch.png);position:absolute;top:211px;}

#nav :hover ul li a.blastprek {background:url(img_nav/blastprek.png);position:absolute;top:211px;}



#nav :hover ul.sub li a:hover 
{background-position: 0 50px; position:relative;}

#nav :hover ul.sub li a:hover b {left:100px; top:15px; background:#fff; color:#000; border:1px solid #888; display:inline; width:100px; height:20px; text-align:center; font-size:12px; line-height:18px;visibility:hidden;}