Hello!

Is there an opportunity to write an interpreter of an own macrolanguage 
like JavaScript or VBScript for existing web browser like Internet 
Explorer?
Could you please tell me where should I search for helpful information?

Best regards,
Andrey Dzizenko.

Start from here:
http://www.mvps.org/scripting/languages/

doing some background work occasionally
Binary Serialization -- how to actually insert into database?
response.transmitfile fails when deployed (ASP.NET 2)
writing an advanced filestream class
nullptr for a property