#mask {
  position:absolute;
  left:0;
  top:0;
  z-index:9000;
  background-color:#000;
  display:none;
}
  
#boxes .window {
  position:absolute;
  left:0;
  top:0;
  width:440px;
  height:200px;
  display:none;
  z-index:9999;
  padding:20px;
}

#boxes #dialog {
  width:600px; 
  height:450px;
  padding:3px;
  background-color:#666;
}
#boxes .window a.close{ color:#FFF; background: #000; border:3px solid #666; position:relative; bottom:473px; left:3px;float:right; font:bold 14px arial; text-decoration:none; padding:3px 10px;}