I hope you're only planning to use that for an in-house application where you fire people who don't use Internet Explorer. ActiveVirus doesn't work (thank goodness!) on the majority of machines in my facility, and on the ones it does, I deny it except for Windows Update, where the alternative is even worse.
Companies have lost sales to me just by overdoing Flash, but ActiveX is a flat-out No Sale.
An IDE is no substitute for an Intelligent Developer.