body {background-image: url(../img/1st_september/bg_top.jpg);}
#frame_m {background-image: url(../img/1st_september/bg_top_m.jpg);}
#frame_l, #frame_r {background-image: url(../img/1st_september/bg_top.jpg);}
#frame_l div.bg {background-image: url(../img/1st_september/bg_top_l.jpg);}
body.index #frame_l div.bg {background-image: url(../img/1st_september/bg_top_l_index.jpg);}
#frame_r div.bg {background-image: url(../img/1st_september/bg_top_r.jpg);}
body.index #frame_r div.bg {background-image: url(../img/1st_september/bg_top_r_index.jpg);}
#search {background-image: url(../img/1st_september/menu_rc.jpg);}
#menu div.bg {background-image: url(../img/1st_september/menu_bg_bot.jpg);}
#menu li.first div.lc {background-image: url(../img/1st_september/menu_lc.jpg);}
#menu li.first:hover div.lc, #menu li.first.cur div.lc {background-image: url(../img/1st_september/menu_lc_on_first.jpg);}
#webcam a.png {background-image:url("../img/1st_september/web_cam.png");}