function checkFocusValue(theField){
  if(theField.value=='請輸入電子郵件'){ theField.value=''; }
  return true;
}
function checkBlurValue(theField){
  if(theField.value==''){ theField.value='請輸入電子郵件'; }
  return true;
}
function CheckSignForm(form,formAction){
  var errorStat=0;
  TrimSpace1(form.name,"NCase");
  if (form.name.value == "") {
    errorStat++;
    alert("您還沒輸入收件人姓名喔!");
    form.name.focus();
    return false;
  }
  TrimSpace1(form.email,"NCase");
  if (form.email.value != "")
  {
    if (checkEmailAddress(form.email)==false) {
      errorStat++;
      alert("您輸入的Email格式錯誤喔!");
      form.email.focus();
      return false;
    }
  }
  else if (form.email.value == "") {
    errorStat++;
    alert("您還沒輸入聯絡資料喔!");
    form.email.focus();
    return false;
  }
  if(errorStat==0) { form.action=formAction; form.submit(); }
}
function CheckSignForm_(form,formAction){
  var errorStat=0;
  TrimSpace1(form.email,"NCase");
  if (form.email.value != "")
  {
    if (checkEmailAddress(form.email)==false) {
      errorStat++;
      alert("您輸入的Email格式錯誤喔!");
      form.email.focus();
      return false;
    }
  }
  else {
    errorStat++;
    alert("您還沒輸入Email帳號喔!");
    form.email.focus();
    return false;
  }
  if(errorStat==0) { form.action=formAction; form.submit(); }
}