#mask {
  position:absolute;
  left:0;
  top:0;
  z-index:9000;
  background-color:#000;
  display:none;
  opacity: 0.5;
}  
#boxes_popup .window {
  position:absolute;
  left:0;
  top:0;
  width:auto;
  height:auto;
  display:none;
  z-index:9999999999;
  padding:20px;
}
#boxes_popup #dialog_popup {
  width:auto; 
  height:auto;
  padding:10px;
  background-color:#ffffff;
}