#tnav, #tnav ul {
                  padding: 0;
                  margin: 0;
                  list-style: none;
                  }


#tnav a {
          display: block;
          /*	width: 161px;  */
          text-align: left;
          /*	white-space:nowrap;*/
          margin:0;
          padding-top:0.7em;
          padding-bottom: 0.25em;
          border-bottom:1px solid #fff;
          font-weight:bold;
          }

#tnav li 
{
  float: left;
  /*  width:161px;*/
  width:100%;  
  }



#tnav li ul 
{
  position: absolute;
  width: 160px; 
  left: -999em;
  }

#tnav li:hover ul, #tnav li.sfhover ul 
{
  left: auto; 
  }

/*
   a.home_nav, a.documents_nav, a.events_nav, a.news_nav, a.presentations_nav, a.links_nav{
                                                                                            text-decoration:none;
                                                                                            font-weight:bold;   
                                                                                            }

*/

#tnav a.documents_nav, #tnav a.events_nav, #tnav a.news_nav, #tnav a.presentations_nav, #tnav a.links_nav
{ 
  /*	border-left:1px solid #fff;  */
  }

#tnav a:link, #tnav a:visited, #tnav a:active	/* menu at rest */
{
  color: #fff; 
  background-color: #fff;   
  text-decoration:none;
  }

#tnav a:hover						/* menu on mouse-over  */
{
  color: white; 
  background-color: #939598; 
  text-decoration:none;
  }	


#tnav a.tnav_sub:link, #tnav a.tnav_sub:visited, #tnav a.tnav_sub:active	/* top nav drops  at rest */
{
 color:#5d5c43;   
  background-color: #fff;   
  text-decoration:none;
  }

#tnav a.tnav_sub:hover						/* top nav drops on mouse-over  */
{
  color:#fff;
  background-color: #939598; 
  text-decoration:none;
  }	


#tnav a.home_nav:link, #tnav a.home_nav:visited, #tnav a.home_nav:active	
{
  background-color: #5d5c43; 

  }
#tnav a.documents_nav:link, #tnav a.documents_nav:visited, #tnav a.documents_nav:active	
{
  background-color: #2f5131; 

  }

#tnav a.events_nav:link, #tnav a.events_nav:visited, #tnav a.events_nav:active	
{
  background-color: #464325; 
  }

#tnav a.news_nav:link, #tnav a.news_nav:visited, #tnav a.news_nav:active	
{
  background-color: #593d35; 
  }

#tnav a.presentations_nav:link, #tnav a.presentations_nav:visited, #tnav a.presentations_nav:active	
{
  /*	color: white; */
  background-color: #571b34; 
  text-decoration:none;
  }

#tnav a.links_nav:link, #tnav a.links_nav:visited, #tnav a.links_nav:active	
{
  /*	color: white; */
  background-color: #153729; 
  }


/* menu on mouse-over  */
#tnav a.home_nav:hover, #tnav a.documents_nav:hover, #tnav a.events_nav:hover, #tnav a.news_nav:hover, #tnav a.presentations_nav:hover,#tnav a.links_nav:hover 
{
  background-color: #939598; 
  }