.nav2 {font-family:arial,helvetica;font-size:12px;color:#ff0000;text-decoration:none;}
.nav2:hover {font-family:arial,helvetica;font-size:12px;color:#000000;text-decoration:none;}

.nav2bis {font-family:arial,helvetica;font-size:12px;color:#000000;text-decoration:none;}
.nav2bis:hover {font-family:arial,helvetica;font-size:12px;color:#ff0000;text-decoration:none;}

.divclass {display:block;position:absolute;z-index:1;width:790px;height:20px;background-color:white;visibility:hidden;}