#outer_div {
   position: relative;
   margin-right: auto;
   margin-left: auto;
   text-align: left;
}
#top_banner {
   height: 350px;
   width: 960px;
   margin-right: auto;
   margin-left: auto;
   background-repeat: no-repeat;
   position: relative;
   text-align: right;
}
#topRightmenu {
   padding: 10px 5px 2px 2px;
}