function UserLogin(f) {
	if (f.user_id.value == "") {
		alert("¾ÆÀ̵𰡠ÀԷµÇÁö ¾Ê¾Ò½À´Ï´Ù.");
		f.user_id.focus();
		return false;
	}

	if (f.user_pw.value == "") {
		alert("ºñ¹Ð¹øÈ£°¡ ÀԷµÇÁö ¾Ê¾Ò½À´Ï´Ù.");
		f.user_pw.focus();
		return false;
	}

//	parent.fr_dgdBase.location.href = "/members/login.asp?uid=" + f.user_id.value + "&pw=" + f.user_pw.value;
//	document.location.href = "/members/login.asp?uid=" + f.user_id.value + "&pw=" + f.user_pw.value;
	return true;
}

function BeforeLogout() {
	msg = "·Î±×¾Æ¿ô Çմϱî?";
	if (!confirm(msg)) {
		return false;
	}
	return true;
}


function CheckDoubleID(uid) {
	if (uid == "") {
		alert("ID¸¦ ÀÔ·ÂÇÏÁö ¾Ê¾Ò½À´Ï´Ù.");
		return false;
	}
 
	if (!isValidID) {
		if (!uid.match(/^[a-z]\w{3,15}$/i)) {
			alert("ȸ¿øID´Â ¿µ¹®ÀÚ,¼ýÀÚÀÇ Á¶ÇÕÀ¸·Î ÀÌ·ç¾îÁö¸ç,\nùÀÚ´Â ¹Ýµå½Ã ¿µ¹®ÀÚÀ̾î¾ß ÇÕ´Ï´Ù.");
			return false;
		}
	}

	var oHTTP = new ActiveXObject("Microsoft.XMLHTTP");
	var sURL = "/members/CheckDoubleID.asp?user_id=" + uid;

	oHTTP.open("GET", sURL, false);
	oHTTP.send();
	str = BinDecode(oHTTP.responseBody);
	oHTTP = null;

	if (str == "0") {
		isValidID = true;
		oldCheckText = dblCheck.innerHTML;
		dblCheck.innerHTML = "<font color='blue'>&nbsp;»ç¿ë°¡´É</font>&nbsp; &nbsp;";
		return true;
	}
	else {
		alert(str);
		return false;
	}
}


function NameCheck(uname, soc) {
	if (uname == "") {
		alert("½Ç¸íÀ» ÀÔ·ÂÇϼ¼¿ä.");
		return false;
	}
	
	if (!chk_jumin(soc)) {
		alert("ÁֹιøÈ£°¡ À߸ø‰ç½À´Ï´Ù.");
		return false;
	}

	var oHTTP = new ActiveXObject("Microsoft.XMLHTTP");

	var sURL = "/common/name_check.asp?user_name=" + uname + "&soc_id=" + soc;

	oHTTP.open("GET", sURL, false);
	oHTTP.send();
	str = BinDecode(oHTTP.responseBody);
	oHTTP	= null;

	if (str == "0") {
		return true;
	}
	else {
		alert(str);
		return false;
	}

}


function IsLogin() {
	tmp = GetCookie("dgdLogin");
	if (tmp) {
		return true;
	}
	return false;
}

function GetDgdUserID()
{
	tmp = GetCookie("dgdLogin");
	if (!tmp) return null;
	re = tmp.match(/UID=([^&]+)/i);

	if (re.length) 
	{
		return re[1];
	}
	else
	{
		return null;
	}
}


function GetDgdUserNick()
{
	tmp = GetCookie("dgdLogin");
	if (!tmp) return null;
	re = tmp.match(/Nick2=([^&]+)/i);

	if (re.length) 
	{
		return unescape(re[1]);
	}
	else
	{
		return null;
	}
}