Define A Simple Function

I just want to define a simple function in ASP with three parameters, like this:

function outputReport(type, values, categories)

' do something

end function

but unfortunately I get the following error:

Technical Information (for support personnel)Error Type:
Microsoft VBScript compilation (0x800A03F2)
Expected identifier
/eu_softing/raport.asp, line 24, column 22
function outputReport(type, values, categories)
---------------------^

Browser Type:
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.40607)Page:
GET /eu_softing/raport.aspDoes anybody know what is wrong?