function IsLogIn(ref_url) {
    var get_url, msg, rtnValue, arrValue, rtn_url

    if(ref_url == "") {
	   rtn_url = location.href
	} else {
	   rtn_url = ref_url
	}

    rtn_url = rtn_url.replace(/&/g,'^')
    get_url = "/authen/ajax/authen_module.asp?f_name=CheckLogIn"
	msg = GetAjaxInfoA(false,get_url,"")
    arrValue = msg.split("[sp]")
	 
	if(parseInt(arrValue[0]) < 0) {
	   alert("¿À·ù°¡ ¹ß»ýÇÏ¿´½À´Ï´Ù. °ü¸®ÀÚ¿¡°Ô ¹®ÀÇÇØ ÁÖ¼¼¿ä.")
	   return false
	} else if(parseInt(arrValue[0]) == 0) {
	   alert(arrValue[1])
	   location.href = "https://www.style.co.kr/authen/login.asp?ref_url=" + rtn_url
	   return false
	}

    return true 
 }

 function UpdateMember() {
	PopOpen("","verify_member",100,100,452,230,"no","no")
	MemberForm.target = "verify_member"
	MemberForm.next_url.value = "/join/join_3.asp?mode=edit";
	MemberForm.action = "https://www.style.co.kr/authen/verify_member.asp"
	MemberForm.submit()
 }