ASP - ขอวิธีแก้เงื่อนไขใน asp หน่อยคะ if instr(strr," ") ..

<%strrsrc="dgf http://127.0.0.1/images/3.gif sdgfdf"
if instr(strr,"http://")<>0 Or instr(strrsrc,"http://")<>0 then
strr=right(strrsrc,len(strrsrc)-instr(strr,".gif")+1)
End if
if instr(strr," ")<>0 Then
strr=right(strr,len(strr)-instr(strr,".gif")+1)
strr=left(strr,instr(strr," "))
end If%>
ค่า <%=strr%>
<%If strr=".gif" then%><%=strr%>
<%else%>no
<%End if%>