#maindialog {
   float:left;
   width:166px;
   padding:0px 20px 15px 10px;
}

#setupdialog {
   float:right;
   width:217px;
   padding:0px 20px 15px 10px;
}

#clearleft {
   clear:left;
}

ul {
   padding-top: 8px;
   padding-bottom: 22px;
}