.popup_box
 {
  z-index:100;
  display:none;
  position:absolute;
  top:50%;
  left:50%;
  width:340px;
  padding-bottom:15px;
  margin-left:-170px;
  margin-top:-90px;
  background-color:#eee;
  border:solid 1px #222222
 }

.popup_box .wHead
 {
  text-align:center;
  padding-top:2px;
  padding-bottom:2px;
  width:100%;
  border:solid black 1px;
  color:#fff;
  background-color:
  #555555;
  font-weight:bold
 }

.popup_box .wBody
 {
  padding-left:5px;
  padding-right:5px
 }
.popup_box .button
 {
  padding-left:10px;
  padding-right:10px;
  line-height:20px;
  border:solid 1px black
 }