function validate_forum_new_post()
{
	if (document.forum.p_subject.value.length <= 0)
	{
  		alert("請填寫主題");
  		document.forum.p_subject.value = '';
  		document.forum.p_subject.focus();
		return false;
	}

	if (document.forum.p_body.value.length <= 0)
	{
		alert("請填寫內容");
		document.forum.p_body.value = '';
		document.forum.p_body.focus();
		return false;
	}
	return true;  
}

function validate_forum_reply_post()
{
	if (document.forum.p_body.value.length <= 0)
	{
		alert("請填寫內容");
		document.forum.p_body.value = '';
		document.forum.p_body.focus();
		return false;
	}
	return true;  
}

function validate_activity_apply()
{
	if (document.activity.actreg_contact.value.length <= 0)
	{
  		alert("請填寫聯絡人姓名");
  		document.activity.actreg_contact.value = '';
  		document.activity.actreg_contact.focus();
		return false;
	}

	if (document.activity.actreg_phone.value.length <= 0)
	{
		alert("請填寫聯絡電話");
		document.activity.actreg_phone.value = '';
		document.activity.actreg_phone.focus();
		return false;
	}

	if (document.activity.actreg_email.value.length <= 0)
	{
		alert("請填寫電郵地址");
		document.activity.actreg_email.value = '';
		document.activity.actreg_email.focus();
		return false;
	}

	if (document.activity.actreg_detail.value.length <= 0)
	{
		alert("請填寫參加者名單");
		document.activity.actreg_detail.value = '';
		document.activity.actreg_detail.focus();
		return false;
	}

	return true;  
}