function writeCheck() {
	var form = document.tb2write;

	if (!form.name.value) {
		alert('À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.name.focus();
		return false;
	}

	if (!form.passwd.value) {
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.passwd.focus();
		return false;
	}

	if ((form.email.value !="") && (form.email.value.indexOf('@',0)== -1)) {
		alert('À̸ÞÀÏÀ» ¿Ã¹Ù¸£°Ô ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.email.focus();
		return false;
	}
 
	if (!form.title.value) {
		alert('Á¦¸ñÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.title.focus();
		return false;
	}

	if (!form.contents.value) {
		alert('³»¿ëÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.contents.focus();
		return false;
	}

	if (form.hphone1.value.match(/[^0-9]/) || form.hphone2.value.match(/[^0-9]/) || form.hphone3.value.match(/[^0-9]/)) {
		alert('ÇÚµåÆù¹øÈ£´Â ¼ýÀÚ¸¸ °¡´ÉÇÕ´Ï´Ù.');
		return false;
	}
 
	form.submit();
	return(false);
}










function pwdCheck() {
	var form = document.pwd;

	if (!form.password.value) {
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.password.focus();
		return false;
	}

	form.submit();
	return(false);
}










function replyCheck() {
	var form = document.tb2reply;

	if (!form.name.value) {
		alert('À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.name.focus();
		return false;
	}

	if (!form.passwd.value) {
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.passwd.focus();
		return false;
	}

	if ((form.email.value !="") && (form.email.value.indexOf('@',0)== -1)) {
		alert('À̸ÞÀÏÀ» ¿Ã¹Ù¸£°Ô ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.email.focus();
		return false;
	}

	if (!form.title.value) {
		alert('Á¦¸ñÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.title.focus();
		return false;
	}

	if (!form.contents.value) {
		alert('³»¿ëÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.contents.focus();
		return false;
	}

	form.submit();
	return(false);
}









function signupCheck() {
	var form = document.signup;

	if (form.id.value.length<1) {
		alert('¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.id.focus();
		return;
	} else if (form.id.value.length<4) {
		alert('4ÀÚ ÀÌ»óÀÇ ¾ÆÀ̵𸦠ÀÔ·Â ÇØ ÁÖ¼¼¿ä.');
		form.id.focus();
		return;
	}

	if (form.id_enabled.value == "") {
		alert ("¾ÆÀ̵ð Áߺ¹Ã¼Å©¸¦ ÇØ ÁÖ¼¼¿ä.");
		form.id.focus();
		return;
	} else if (form.id_enabled.value == -1) {
		alert ("'" + form.id.value + "' Àº(´Â) ÀÌ¹Ì °¡ÀÔµÈ ¾ÆÀ̵ðÀ̹ǷΠ»ç¿ë ÇÒ ¼ö ¾ø½À´Ï´Ù.");
		form.id.focus();
		return;
	}

	if (form.name.value == "") {
		alert('À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.name.focus();
		return;
	}

	if (form.passwd.value == "") {
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.passwd.focus();
		return;
	}

	if (form.passwd_check.value == "") {
		alert('ºñ¹Ð¹øÈ£ È®ÀÎÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.passwd_check.focus();
		return;
	}

	if (form.passwd.value != form.passwd_check.value) {
		alert('ºñ¹Ð¹øÈ£°¡ ¸ÂÁö ¾Ê½À´Ï´Ù.');
		form.passwd.focus();
		return;
	}

	if (form.email.value == "") {
		alert('À̸ÞÀÏÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.email.focus();
		return;
	}

	if (form.birth_year.value == "" || form.birth_month.value == "" || form.birth_day.value == "") {
		alert('»ý³â¿ùÀÏÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.birth_year.focus();
		return;
	}

	if (form.birth_year.value < 4) {
		alert('³âµµ´Â 4ÀÚ¸®·Î ½á ÁÖ¼¼¿ä. ¿¹) 1990');
		form.birth_year.focus();
		return;
	}

	if (form.birth_month.value >= 13 || form.birth_month.value == 0) {
		alert('¿Ã¹Ù¸¥ ¿ùÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä.');
		form.birth_month.focus();
		return;
	}

	if (form.birth_day.value >= 32 || form.birth_day.value == 0) {
		alert('¿Ã¹Ù¸¥ ÀÏÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä.');
		form.birth_day.focus();
		return;
	}

	var gender_checked = 0;
	for (var i = 0; i < document.signup['gender'].length; i++) {
		if (document.signup['gender'][i].checked == true) {
			gender_checked = 1;
			break;
		}
	}

	if (gender_checked == 0) {
		alert ('¼ºº°À» ¼±Åà ÇØ ÁÖ¼¼¿ä');
		return;
	}

	form.submit();
	return(false);
}











function mmodifyCheck() {
	var form = document.signup;


	if (form.name.value == "") {
		alert('À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.name.focus();
		return;
	}

	if (form.oldpasswd.value == "") {
		alert('Á¤º¸¸¦ ¼öÁ¤ÇϽ÷Á¸é ±âÁ¸ ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.oldpasswd.focus();
		return;
	}

	if (form.passwd.value != form.passwd_check.value) {
		alert('»õ·Î¿î ºñ¹Ð¹øÈ£°¡ ¸ÂÁö ¾Ê½À´Ï´Ù.');
		form.passwd.focus();
		return;
	}

	if (form.email.value == "") {
		alert('À̸ÞÀÏÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.email.focus();
		return;
	}

	if (form.birth_year.value == "" || form.birth_month.value == "" || form.birth_day.value == "") {
		alert('»ý³â¿ùÀÏÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.birth_year.focus();
		return;
	}

	if (form.birth_year.value < 4) {
		alert('³âµµ´Â 4ÀÚ¸®·Î ½á ÁÖ¼¼¿ä. ¿¹) 1990');
		form.birth_year.focus();
		return;
	}

	if (form.birth_month.value >= 13 || form.birth_month.value == 0) {
		alert('¿Ã¹Ù¸¥ ¿ùÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä.');
		form.birth_month.focus();
		return;
	}

	if (form.birth_day.value >= 32 || form.birth_day.value == 0) {
		alert('¿Ã¹Ù¸¥ ÀÏÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä.');
		form.birth_day.focus();
		return;
	}

	var gender_checked = 0;
	for (var i = 0; i < document.signup['gender'].length; i++) {
		if (document.signup['gender'][i].checked == true) {
			gender_checked = 1;
			break;
		}
	}

	if (gender_checked == 0) {
		alert ('¼ºº°À» ¼±Åà ÇØ ÁÖ¼¼¿ä');
		return;
	}

	form.submit();
	return(false);
}










function win_open(url, name, option) {
	var popup = window.open(url, name, option);
	popup.focus();
}



// ȸ¿ø¾ÆÀ̵ð °Ë»ç
function id_check()
{
    var form = document.signup;

    if (form.id.value == "") {
        alert("ȸ¿ø ¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä.");
        form.id.focus();
        return;
    } else if (form.id.value.length<4) {
		alert('4ÀÚ ÀÌ»óÀÇ ¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.id.focus();
		return;
	}

    /*
    var id = prohibit_id_check(f.mb_id.value);
    if (id) {
        alert("'"+id + "'Àº(´Â) »ç¿ëÇÏ½Ç ¼ö ¾ø´Â ȸ¿ø¾ÆÀ̵ðÀÔ´Ï´Ù.");
        f.mb_id.focus();
        return;
    }
    */

	win_open ("inc/signup_id_check.php?id="+form.id.value, "hiddenframe");
}









function loginCheck() {
	var form = document.login;

	if (!form.tb2myid.value) {
		alert('¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä');
		form.tb2myid.focus();
		return false;
	}

	if (!form.passwd.value) {
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä');
		form.passwd.focus();
		return false;
	}
	form.submit();
	return(false);
}







function img_preview (url, width, height) {
	var url = "preview.php?img="+url;
	window.open (url,"preview", "width="+width+ ", height="+height);
}





function sms_send (id,bid) {
	var url = "sms.php?id="+id+"&bid="+bid;
	window.open (url,"sms", "width=192, height=278");
}



function expLink (bid,id,page) {
	if (confirm ("±ÛÀ» º¸½Ã·Á¸é ¿­¶÷ µ¿ÀǸ¦ ÇÏ¼Å¾ß ÇÕ´Ï´Ù. µ¿ÀÇÇϽʴϱî?")) {
		location.href = 'view.php?bid='+bid+'&page='+page+'&id='+id;
	} else {
		return;
	}
}