Snippet for the blog post "Free SMS Gadget for Vista using .NET Interop"

free_sms_gadget_2.js

////////////////////////////////////////////////////////////////////////////////
//
// Add the Gadget.Interop dll to the registry so it can be used by COM and
// created in javascript as an ActiveX object
//
////////////////////////////////////////////////////////////////////////////////
function RegisterGadgetInterop()
{
    try
    {
        // Full path to the Gadget.Interop.dll assembly
        var fullPath = System.Gadget.path + assemblyStore;
        var asmPath = fullPath + assemblyName;
            
        // Register the interop assembly under the Current User registry key
        RegAsmInstall("HKCU", progID, "Gadget.Interop.GadgetAdapter", guid,
            "Gadget.Interop, Version=1.0.0.0, Culture=neutral, PublicKeyToken=9389e9f4d8844504",
            "1.0.0.0", asmPath);
            
        if(InteropRegistered() == false)
        {
            // Try Register the interop assembly under the Local Machine registry key
            RegAsmInstall("HKLM", progID, "Gadget.Interop.GadgetAdapter", guid,
                "Gadget.Interop, Version=1.0.0.0, Culture=neutral, PublicKeyToken=9389e9f4d8844504",
                "1.0.0.0", asmPath);
         }            
    }
    catch(e)
    {
        System.Debug.outputString("RegisterGadgetInterop fails: " + e.message);
    }    
}