Question: I`m trying to create a loading windows with faded ( Blured ) background , that lock all the other windows 

any issue for fade the background to lock other windows ?!

Answer: 
Following are the methods from BaseAGIScript class which can be used to play sound files.

* `controlStreamFile` - Plays the sound file, user can interrupt by
pressing any key.
* `getOption` - Plays the given sound file and waits
for user option.
* `getData` - Plays the given sound file and waits for
user enter data.
This should provide the functionality you're looking for: [org.asteriskjava.fastagi.AgiChannel#streamFile](http://www.asterisk-java.org/1.0.0.M3/apidocs/org/asteriskjava/fastagi/AgiChannel.html#streamFile%28java.lang.String%29)