body{
background-color: #fff;
}

#wrapper{
width: 100% !important;
width: 1000px;
min-width: 1000px;
margin: 0 auto;
text-align: left;
background-color: #fff;
}

#top1{clear: both; width: 100%; height: 168px; overflow: hidden}
#nav{float:left; position: fixed; width: 600px; height: 40px; overflow: hidden}
#left{float: left; width: 300px; min-height: 20px; overflow: hidden}
#right{float: left; width: 697px; min-height: 150px; overflow: hidden}
#footer{clear: both; min-height: 15px; overflow: hidden}

#back{overflow: hidden}
#infobox{overflow: hidden}
#infobox_content{overflow: hidden}

div.nav_active, div.nav_idle{float: left; height: 100%}

#infobox_headback{overflow: hidden}