function idcheck() {

	var f1 = document.loginform;

  if (f1.id.value == "") {
     alert("\n¾ÆÀ̵𸦠³Ö¾îÁֽʽÿä.        ");
     f1.id.focus();
  } else if (f1.pwd.value == "") {
     alert("\nºñ¹Ð¹øÈ£¸¦ ³Ö¾îÁֽʽÿä.       ");
     f1.pwd.focus();
  } else {
     f1.action = "login_check.asp";
     f1.submit();
  }
} 


function isEnter()
{
	if(window.event.keyCode == 13)
		idcheck();
	
}