function datingCheckResponse() {
  if (isDatingNickname('datingResponse') && isDatingEmail('datingResponse') && isDatingContent('datingResponse'))
    return true;
  else
    return false;
}

function datingCheckWrite() {
  if (isDatingNickname('datingWrite') && isDatingEmail('datingWrite') && isDatingTitle('datingWrite') && isDatingContent('datingWrite'))
    return true;
  else
    return false;
}

function isDatingNickname(formName) {
	if (document.forms[formName].nickname.value == "") {
		alert ("");
		document.forms[formName].nickname.focus();
		return false;
	}
	return true;
}

function isDatingTitle(formName) {
	if (document.forms[formName].title.value == "") {
		alert ("");
		document.forms[formName].title.focus();
		return false;
	}
	return true;
}

function isDatingContent(formName) {
	if (document.forms[formName].content.value == "") {
		alert ("");
		document.forms[formName].content.focus();
		return false;
	}
	return true;
}

function isDatingEmail(formName) {
	var emailString = document.forms[formName].email.value;
	var emailFilter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (document.forms[formName].email.value == "") {
		alert ("");
		document.forms[formName].email.focus();
		return false;
	}
	else if (!emailFilter.test(emailString)) {
		alert ("");
		document.forms[formName].email.focus();
		return false;
	}
	return true;
}