<!DOCTYPE html>
<html>
<body>
<a href="demo_simplequerystring.asp?color=green">Example</a>
<%
q = request.querystring
if instr(q,"/")=0 and instr(q,"\")=0 and instr(q,"<")=0 then
Response.Write(q)
end if
%>
</body>
</html>