if (parent.location.href!=window.location.href)
{
  parent.location.href=window.location.href;
}
function IsNull(str)
{
  return (str.replace(/(^\s*)|(\s*$)/g, "")=="");
}
function fm_chk()
{
	var login=document.forms["login"];
	if (IsNull(login.Name.value))
	{
		alert("用戶名不能為空!");
		login.Name.focus();
		return false;
	}
	if (IsNull(login.Password.value))
	{
		alert("密碼不能為空!");
		login.Password.focus();
		return false;
	}
	if (IsNull(login.SafeKey.value))
	{
		alert("驗證碼不能為空");
		login.SafeKey.focus();
		return false;
	}
	return true;
}
window.onload=function()
{document.forms["login"].Name.focus();};