error on response

[lyealain]

[CODE=asp]if supp="" then
response.redire ct("unauthorize .asp?res=unauth orize")
end if [/CODE]

but why i get this error

microsoft VBScript runtime error 800a01a8
object required: 'response'

[lyealain]

[CODE=asp]if supp="" then
response.redire ct("unauthorize .asp?res=unauth orize")
end if [/CODE]

but why i get this error

microsoft VBScript runtime error 800a01a8
object required: 'response'

anyone expert can help to explain this?