For not allowing the chars "@#$%.." you can use FilteredTextBoxExtender. Here is the
link[
^].
For playing flash movie in your page follow these links:
How to make a Shockwave Flash Player Using VB.NET
[
^]
-OR-
1st;
On your toolbox right click on it and choose the "Choose items". When the page shows up choose "COM components". Then on the list find Shockwave Flash Object. Select it and it will appear under your components tab. Drag it your form and give the URL of your SWF file.
2nd way;
To your project, add a webbrowser. Then add the .SWF to the project as well. Create a link in the browser and or an HTML document that refers to the .SWF object and you will see the SWF movie run.
Drag it onto your form.
Name if AxFlash
in your program...
AxFlash.Movie="your file name.swf")
AxFlash.Play()
for your third question
look at this
link[
^]
or
You have to use Treading for that like;
using Sytem.Threading;
Thread.sleep(10000);
This will wait the process for 10 seconds in the function
Good luck,
OI