#mask {
  position:absolute;
  left:0;
  top:0;
  z-index:9000;
  background-color:#000;
  display:none;
}  
#boxes .window {
  position:absolute;
  left:0;
  top:0;
  width:600px;
  height:200px;
  display:none;
  z-index:9999;
  padding:20px;
  border-radius: 15px;
  text-align: center;
	top: 25% !important; left: 50% !important; margin-left: -300px !important; 
}
#boxes #dialog {
  width:600px; 
  height:auto;
  padding:20px;
  background-color:#ffffff;
  font-size: 12px;
	font-family: verdana,arial,helvetica,sans-serif;
}