UserName=trim(request("UserName"))
if Instr(request("username"),"=")>0 or Instr(request("username"),"%")>0 or Instr(request("username"),chr(32))>0 or Instr(request("username"),"?")>0 or Instr(request("username"),"&")>0 or Instr(request("username"),";")>0 or Instr(request("username"),",")>0 or Instr(request("username"),"'")>0 or Instr(request("username"),",")>0 or Instr(request("username"),chr(34))>0 or Instr(request("username"),chr(9))>0 or Instr(request("username"),"