#menu_direito a:link{
text-decoration: none;
font-family: Tahoma, Arial, Helvetica, Verdana, sans-serif;
color: #000000;
font-size: 12px;
}

#menu_direito a:visited {
text-decoration: none;
font-family: Tahoma, Arial, Helvetica, Verdana, sans-serif;
color: #000000;
font-size: 12px;
}

#menu_direito a:hover {
text-decoration: underline;
font-family: Tahoma, Arial, Helvetica, Verdana, sans-serif;
color:#990000;
font-size: 12px;
}