A dialogue goes background automatically in some situation.
That's behavior is very inconvenient for users, especially,
who work wit full screen mode in browser.

REPRODUCING :

1) Please use the PC which user provides. User program is installed.
2) Select [start]-[all program]-[AST MAC VDS]-[developing builder]-[object builder]
   (You will see a windows like the picture in object-builder-debug.jpg )
3) In Object Builder Windows, Select [Tools]-[Mode change]
   (You will see a windows like the picture in object-builder-debug-tools-mode-change.jpg )
   And then click the "Debug" radio Button.
4) Open Internet Explorer on Windows XP
5) Input the URL http://localhost/Stardom/Hmi/Run/SampleJpn/SampleIndex.html
   (As to PC installing the above application please see the comment section)
    You will see LOGIN frame.
6) Please click the "logon" button.
7) Click Graphic Primitive" in STARDOM VDS
  (please see click-step-7.jpg)
8) Select [view]-[all windows](F11) in IE Menu.
9) You will see the click-step-9.jpg and click the area pointed out 
    in the image file
10)You will see the trend-primitive.jpg and click the specified button
   in the image file
11)You will see the print-dialogue-1.jpg and click O.K button.
   Then you will see Printing-confirmation-dialogue.JPG 
   This dialogue sometimes appears(for less than 1 second) and goes background.
   The dialogue is waiting for users action at the background.
   However, user can not see the dialogue.
   So, users usually make a mistake that freeze occurs.

Here is another reproducing process.
 AT step 9), click as specified in pattern-2-1.JPG
 Then do as alarm-dialogue.jpg shows.

CONFIGURATION :
OS : Windows XP Professional SP1(Japanese)
Browser : IE6.0 + SP1(Japanese)
JRE : Java Plug-in 1.5.0-b58,59

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