/* nav css */
#nav{float:left; width:993px;background:url(../sysimages/top_nav_bg.gif) left top repeat-x;height:38px;padding-left:0px;}
#nav ul span{display:none}
#nav ul li{float:left}
#nav a{display:block; background-repeat:no-repeat; width:97px; height:38px;}

#nav a.nav1{width:90px; background:url(../sysimages/top_nav_1_1.jpg)}
#nav a:hover.nav1{width:90px; background:url(../sysimages/top_nav_2_1.jpg)}
#nav a.nav1now{width:90px; background:url(../sysimages/top_nav_2_1.jpg)}

#nav a.nav2{width:90px; background:url(../sysimages/top_nav_1_2.jpg)}
#nav a:hover.nav2 {width:90px; background:url(../sysimages/top_nav_2_2.jpg)}
#nav a.nav2now {width:90px; background:url(../sysimages/top_nav_2_2.jpg)}

#nav a.nav3{width:90px; background:url(../sysimages/top_nav_1_3.jpg)}
#nav a:hover.nav3{width:90px; background:url(../sysimages/top_nav_2_3.jpg)}
#nav a.nav3now {width:90px; background:url(../sysimages/top_nav_2_3.jpg)}

#nav a.nav4 {width:90px; background:url(../sysimages/top_nav_1_4.jpg)}
#nav a:hover.nav4{width:90px; background:url(../sysimages/top_nav_2_4.jpg)}
#nav a.nav4now {width:90px; background:url(../sysimages/top_nav_2_4.jpg)}

#nav a.nav5{width:90px; background:url(../sysimages/top_nav_1_5.jpg)}
#nav a:hover.nav5{width:90px; background:url(../sysimages/top_nav_2_5.jpg)}
#nav a.nav5now{width:90px; background:url(../sysimages/top_nav_2_5.jpg)}

#nav a.nav6{width:90px; background:url(../sysimages/top_nav_1_6.jpg)}
#nav a:hover.nav6{width:90px; background:url(../sysimages/top_nav_2_6.jpg)}
#nav a.nav6now{width:90px; background:url(../sysimages/top_nav_2_6.jpg)}

#nav a.nav7{width:126px; background:url(../sysimages/top_nav_1_7.jpg)}
#nav a:hover.nav7{width:126px; background:url(../sysimages/top_nav_2_7.jpg)}
#nav a.nav7now {width:126px; background:url(../sysimages/top_nav_2_7.jpg)}

#nav a.nav8{width:90px; background:url(../sysimages/top_nav_1_8.jpg)}
#nav a:hover.nav8{width:90px; background:url(../sysimages/top_nav_2_8.jpg)}
#nav a.nav8now{width:90px; background:url(../sysimages/top_nav_2_8.jpg)}

#nav a.nav9{width:90px; background:url(../sysimages/top_nav_1_9.jpg)}
#nav a:hover.nav9{width:90px; background:url(../sysimages/top_nav_2_9.jpg)}
#nav a.nav9now{width:90px; background:url(../sysimages/top_nav_2_9.jpg)}

#nav a.nav10{width:90px; background:url(../sysimages/top_nav_1_10.jpg)}
#nav a:hover.nav10{width:90px; background:url(../sysimages/top_nav_2_10.jpg)}
#nav a.nav10now {width:90px; background:url(../sysimages/top_nav_2_10.jpg)}

#nav a.nav11{width:90px; background:url(../sysimages/top_nav_1_11.jpg)}
#nav a:hover.nav11{width:90px; background:url(../sysimages/top_nav_2_11.jpg)}
#nav a.nav11now {width:90px; background:url(../sysimages/top_nav_2_11.jpg)}

#nav a.nav12{width:90px; background:url(../sysimages/top_nav_1_12.jpg)}