.mainbox{ height:580px;margin:auto}
.spanclass { visibility: hidden;position:absolute;width: 10px;height:1px;left: 1px; top: 1px;} 
body{ margin:0;padding:0;text-align:center;background-color:#D0D0D0}
div{padding:0px;margin:auto;background:no-repeat;}
ul,li{padding:0px;margin:0px;list-style:none;}
#for_firefox{ width:1000px; margin:auto}
#top{width:1000px;height:23px;}
#top_01{ width:336px; height:23px; float:left; cursor:pointer;}
#top_02{ width:581px; height:23px; float:left; overflow:hidden}
#top_03{ width:83px; height:23px; float:left;cursor:pointer;}

#bottom{ width:1000px; height:32px;}
#bottom li{height:32px; cursor:pointer;display:inline;float:left;}
#bottom_01{width:118px; }
#bottom_02{width:116px; }
#bottom_03{width:151px;background-image:url(images/bottom_4.jpg);background-repeat:repeat-x  }
#bottom_04 {width:293px; overflow:hidden}
#bottom_05{width:176px; background-image:url(images/bottom_4.jpg); background-repeat:repeat-x }
#bottom_06{float:left;width:135px; background-image:url(images/bottom_4.jpg); background-repeat:repeat-x   }


/* index */
#index_main01{ width:1000px;}
#index_bot{ width:1000px; height:25px; float:left}
#index_bot li{height:25px; cursor:pointer;display:inline;float:left;}
#index_bot_01{margin-left:8px;width:100px; }
#index_bot_02{margin-left:15px;width:100px; }
#index_bot_03{margin-left:15px;width:130px; }
#index_bot_04{margin-left:497px;width:131px; }
/* p01 */
#main{ height:580px;margin:0 auto;width:1000px; height:auto}

#main table {margin:0 auto}
.main{ height:580px;margin:0;width:1000px; height:auto}
#left{width:494px;float:left;height:auto;}
#right {width:494px;float:left;height:auto;}