#div_center { width:850px; height:24px; } 
#menunav { line-height: 20px; list-style-type: none; margin-top:0px;}
#menunav a { display: block; width: 95px; text-align:center; font-size:12px;font-weight: 800 }
#menunav a:link { color:#FFF; text-decoration:none;margin:0;}    
#menunav a:visited {color:#FFF;text-decoration:none;margin:0;}   
#menunav a:hover {color:#C00;text-decoration:none;}              

#menunav li {float: left;}                   
#menunav li a:hover{background:#FFFFFF;border-width: 1px;border-right-style: solid;border-top-style: solid;border-left-style: solid;border-color: #003399; padding:1px;}      
#menunav li ul {line-height: 22px; background:#FFF; list-style-type: none;text-align:left;left: -999em; width:172px; position: absolute;border-width: 1px;border-top-style: none;border-right-style: solid;border-bottom-style: solid;border-left-style: solid;border-color: #003399; padding:1px;}
#menunav li ul a{display:block; width: 168px;text-align:left;padding-left:2px;}                
#menunav li ul a:link {color:#0d5097; text-decoration:none;}  
#menunav li ul a:visited {color:#0d5097;text-decoration:none;}                            
#menunav li ul a:hover {color:#FFF;text-decoration:none;font-weight:normal;background:#003399;}

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