#dh_nav{
	display:none;	
}
#ss_menu, #hi_menu, #sci_menu, #hs_menu {
	display:none;	
}

#main_nav {height:30px;background:url(../images/5_split.gif) 678px 0px  no-repeat #3e4f83;margin:0;padding:0;text-align:left;font-family:Arial, Helvetica, sans-serif;font-size:18px}

#main_nav {height:30px;background:url(../images/5_split.gif) 678px 0px  no-repeat #3e4f83;margin:0;padding:0;text-align:left;font-family:Arial, Helvetica, sans-serif;font-size:18px}
#main_nav ul {margin:0;padding:0;display:inline} 
#main_nav li {margin:0;padding:0;list-style:none;display:inline;float:left}
#main_nav a {height:30px;color:#FFF;text-decoration:none;margin:0;padding:0 18px 0 7px;line-height:28px} 
#main_nav a:hover {color:#fbb800}