<!DOCTYPE html>
<html>
<head>
<%
sub vbproc(num1,num2)
response.write(num1*num2)
end sub
%>
</head>

<body>
You can call a procedure like this:
Result: <%call vbproc(3,4)%>
Or, like this:
Result: <%vbproc 3,4%>
</body>
</html>