/* Nav off */
#flightinfoNavOff {position:absolute; left:142px; top:22px}
#airportguideNavOff {position:absolute; left:196px; top:22px}
#airportauthorityNavOff {position:absolute; left:263px; top:22px}
#areainfoNavOff {position:absolute; left:337px; top:22px}
#business_yqqNavOff {position:absolute; left:427px; top:22px}

/* Top Text Nav */
#twitter_btn {position:absolute; top:36px; right:20px; z-index:200;}

#tnav {position:absolute; font-family:verdana; top:36px; font-size:10px; z-index:100; left:515px; width:240px}
#tnav a:link, #tnav a:active, #tnav a:visited {font-size:10px; text-decoration:none; font-family:verdana; color:#333333}
#tnav a:hover {font-size:10px; text-decoration:underline; font-family:verdana; color:#333333}

/* Nav on */
#flightinfoNavOn {position:absolute; z-index:100; visibility:hidden; left:136px; top:22px}
#airportguideNavOn {position:absolute; z-index:100; visibility:hidden; left:191px; top:22px}
#airportauthorityNavOn {position:absolute; z-index:100; visibility:hidden; left:258px; top:22px}
#areainfoNavOn {position:absolute; z-index:100; visibility:hidden; left:333px; top:22px}
#business_yqqNavOn {position:absolute; z-index:100; visibility:hidden; left:421px; top:22px}

#flightinfoNavOnit {position:absolute; z-index:200; visibility:visible; left:136px; top:22px}
#airportguideNavOnit {position:absolute; z-index:200; visibility:visible; left:191px; top:22px}
#airportauthorityNavOnit {position:absolute; z-index:200; visibility:visible; left:258px; top:22px}
#areainfoNavOnit {position:absolute; z-index:200; visibility:visible; left:333px; top:22px}
#business_yqqNavOnit {position:absolute; z-index:200; visibility:visible; left:421px; top:22px}

#flightinfoNav {position:absolute; z-index:100; padding:4px; top:79px; left:90px; visibility:hidden; width:154px;  background:#A6A6A6}
#airportguideNav {position:absolute; z-index:100; padding:4px; top:79px; left:152px;  visibility:hidden; width:154px;  background:#A6A6A6}
#airportauthorityNav {position:absolute; z-index:100; padding:4px; top:79px; left:220px; visibility:hidden; width:154px; background:#A6A6A6}
#areainfoNav {position:absolute; padding:4px; z-index:100; top:79px; left:304px; visibility:hidden; width:154px; background:#A6A6A6}
#business_yqqNav {position:absolute; padding:4px; z-index:100; top:79px; left:386px; visibility:hidden; width:154px; background:#A6A6A6}

.sub_navi {position:relative; font-size:11px; font-family:verdana}
.sub_navi a, .subh_navi a:link  { position:relative; width:145px; background:#D8D8D8; border-bottom:1px solid #A6A6A6; display:block; padding:3px 5px 3px 5px; text-decoration: none; color:black}
.sub_navi a:visited  {text-decoration: none}
.sub_navi a:active  {text-decoration: none}
.sub_navi a:hover  {width:145px; color:white; background:#2974C9; display:block; padding:3px 5px 3px 5px; border-bottom:1px solid #EEEEEE; text-decoration: none}