function memlog(){
  frmlogin = eval(document.ckloginform);
  if (frmlogin.memid.value==""){
     alert("계정을 입력 하셔야 합니다.")
     frmlogin.memid.focus();
     return;
  };

  if(frmlogin.mempw.value==""){
     alert("암호를 입력 하셔야 합니다.");
     frmlogin.mempw.focus();
     return;
  };

  frmlogin.memlogin.value = "yes";
  frmlogin.usedb.value    = "yes";
  frmlogin.action = "/index.asp";
  frmlogin.target = "_self";
  frmlogin.method = "post";
  frmlogin.submit();
};

function memlogout(){
  frmlogin = eval(document.ckloginform);

  frmlogin.memlogin.value = "no";

  frmlogin.action = "/index.asp";
  frmlogin.target = "_self";
  frmlogin.method = "post";
  frmlogin.submit();
};

function bbsmanager(ttag,jtag){
  frmbbsmem = eval(document.ckloginform)

  frmbbsmem.seltype.value = ttag;
  frmbbsmem.jscript.value = jtag;

  frmbbsmem.action = "/memmanager.asp";

  frmbbsmem.target = "_self";
  frmbbsmem.method = "post";
  frmbbsmem.submit();
}