function frmsubmit(){
var frm = document.frmMem;

var Mem_ID = frm.Mem_ID.value;
	if(Mem_ID==""){
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_ID.focus();
		return false;
	}

var Mem_chkKey = frm.Mem_chkKey.value;
	if(Mem_chkKey==""){
		alert("ȸ¿ø¾ÆÀ̵ð Áߺ¹Ã¼Å©¸¦ ÇØÁֽʽÿÀ.");
		return false;
	}

var Mem_Pwd = frm.Mem_Pwd.value;
	if(Mem_Pwd==""){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Pwd.focus();
		return false;
	}

var Mem_PwdCF = frm.Mem_PwdCF.value;
	if(Mem_PwdCF==""){
		alert("ºñ¹Ð¹øȣȮÀÎÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_PwdCF.focus();
		return false;
	}

var Mem_Name = frm.Mem_Name.value;
	if(Mem_Name==""){
		alert("À̸§À» ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Name.focus();
		return false;
	}

var Mem_Email = frm.Mem_Email.value;
	if(Mem_Email==""){
		alert("À̸ÞÀÏÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Email.focus();
		return false;
	}

var Mem_ZipCode1 = frm.Mem_ZipCode1.value;
	if(Mem_ZipCode1==""){
		alert("¿ìÆí¹øÈ£¸¦ °Ë»öÇÏ¿© ÁֽʽÿÀ.");
		frm.Mem_ZipCode1.focus();
		return false;
	}

var Mem_Addr2 = frm.Mem_Addr2.value;
	if(Mem_Addr2==""){
		alert("»ó¼¼ÁÖ¼Ò¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Addr2.focus();
		return false;
	}

var Mem_Tel1 = frm.Mem_Tel1.value;
	if(Mem_Tel1==""){
		alert("ÀüÈ­¹øÈ£±¹¹øÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Tel1.focus();
		return false;
	}
		
var Mem_Tel2 = frm.Mem_Tel2.value;
	if(Mem_Tel2==""){
		alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Tel2.focus();
		return false;
	}

var Mem_Tel3 = frm.Mem_Tel3.value;
	if(Mem_Tel3==""){
		alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Tel3.focus();
		return false;
	}

var Mem_PwdQs = frm.Mem_PwdQs.value;
	if(Mem_PwdQs==""){
		alert("ºñ¹Ð¹øÈ£ ¿¬»ó¹®±¸¸¦ ¼±ÅÃÇØ ÁֽʽÿÀ.");
		return false;
	}

var Mem_PwdAns = frm.Mem_PwdAns.value;
	if(Mem_PwdAns==""){
		alert("¿¬»ó¹®±¸ ´äº¯À» ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_PwdAns.focus();
		return false;
	}

frmMem.submit();
}

function frmModsubmit(){
var frm = document.frmMemMod;


var Mem_Pwd = frm.Mem_Pwd.value;
	if(Mem_Pwd==""){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Pwd.focus();
		return false;
	}

var Mem_Email = frm.Mem_Email.value;
	if(Mem_Email==""){
		alert("À̸ÞÀÏÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Email.focus();
		return false;
	}

var Mem_ZipCode1 = frm.Mem_ZipCode1.value;
	if(Mem_ZipCode1==""){
		alert("¿ìÆí¹øÈ£¸¦ °Ë»öÇÏ¿© ÁֽʽÿÀ.");
		frm.Mem_ZipCode1.focus();
		return false;
	}

var Mem_Addr2 = frm.Mem_Addr2.value;
	if(Mem_Addr2==""){
		alert("»ó¼¼ÁÖ¼Ò¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Addr2.focus();
		return false;
	}

var Mem_Tel1 = frm.Mem_Tel1.value;
	if(Mem_Tel1==""){
		alert("ÀüÈ­¹øÈ£±¹¹øÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Tel1.focus();
		return false;
	}
		
var Mem_Tel2 = frm.Mem_Tel2.value;
	if(Mem_Tel2==""){
		alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Tel2.focus();
		return false;
	}

var Mem_Tel3 = frm.Mem_Tel3.value;
	if(Mem_Tel3==""){
		alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_Tel3.focus();
		return false;
	}

var Mem_PwdQs = frm.Mem_PwdQs.value;
	if(Mem_PwdQs==""){
		alert("ºñ¹Ð¹øÈ£ ¿¬»ó¹®±¸¸¦ ¼±ÅÃÇØ ÁֽʽÿÀ.");
		return false;
	}

var Mem_PwdAns = frm.Mem_PwdAns.value;
	if(Mem_PwdAns==""){
		alert("¿¬»ó¹®±¸ ´äº¯À» ÀÔ·ÂÇØ ÁֽʽÿÀ.");
		frm.Mem_PwdAns.focus();
		return false;
	}
frm.submit();
	
}

function validJumin(obj)
{
	var result = 0;
	var PID = obj.value;
	var errtxt = false;

	for(i=0; i<12; i++){
		result = result + ((i % 8) + 2) * PID.substring(i, i+1);
	}
	result = (11 - (result % 11)) % 10;
	
	if(result != PID.substring(12, 13))
		errtxt = "Áֹεî·Ï¹øÈ£ Çü½ÄÀÌ Æ²¸³´Ï´Ù.";
	return errtxt;
}

//¾ÆÀ̵ð Áߺ¹ üũ
function seekID() {
		if(frmMem.Mem_ID.value == false) {
			alert('ȸ¿øID¸¦ ÀÔ·ÂÇϼ¼¿ä');
			document.frmMem.Mem_ID.focus();
			return;
		}

		var width=280;
		var height=155;
		var posx=0;
		var posy=0;
		posx = (screen.width-width)/2-1;
		posy = (screen.height-height)/2-1;
		position = "width="+width+",height="+height+",scrollbars=no,top="+posy+",left="+posx;
var openWindow = window.open('Findid.asp?member_id='+frmMem.Mem_ID.value,'', position);
}

function checkPwd(Mem_Pwd, Mem_PwdCF) {
	
	if (Mem_Pwd.value != Mem_PwdCF.value) {
		alert("ÀÔ·ÂÇÑ ºñ¹Ð¹øÈ£¿Í ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.");
		Mem_Pwd.focus();
		return false;
	}
	if(Mem_Pwd.value.length < 4 || Mem_Pwd.value.length > 15) {
		alert("ºñ¹Ð¹øÈ£´Â 4-15ÀÚ¸¦ ÀÔ·ÂÇϽʽÿÀ.");
		Mem_Pwd.focus();
		return false;
	}

	return true;
}

function checkMem_ID(obj){

	if(obj.length < 4 || obj.length > 15) {
		return false;
	}

    for (i = 0; i < obj.length; i++) {
        if (!((obj.charAt(i) >= 'A' && obj.charAt(i) <= 'Z'))) {
        	if (!((obj.charAt(i) >= '0' && obj.charAt(i) <= '9'))) {
				if(!((obj.charAt(i) == '-' || obj.charAt(i)=='_' || obj.charAt(i)=='.')))
            		return false;
			}
		}
	}
    return true;
}

function checkPwd(Mem_Pwd, Mem_PwdCF) {
	
	if (Mem_Pwd.value != Mem_PwdCF.value) {
		alert("ÀÔ·ÂÇÑ ºñ¹Ð¹øÈ£¿Í ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.");
		Mem_Pwd.focus();
		return false;
	}
	if(Mem_Pwd.value.length < 4 || Mem_Pwd.value.length > 15) {
		alert("ºñ¹Ð¹øÈ£´Â 4-15ÀÚ¸¦ ÀÔ·ÂÇϽʽÿÀ.");
		Mem_Pwd.focus();
		return false;
	}

	return true;
}

function checkEmail(obj) {
	var addr = obj.value;
    if(addr.indexOf('@') > 0
       && addr.length > (addr.indexOf('@')+2)
       && addr.indexOf('.') > 0)    {
        return true;
    }
	alert("À̸ÞÀÏÀ» Á¤È®ÇÏ°Ô ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
	obj.focus();

    return false;
}

//¿µ¹®°ú ¼ýÀÚ¸¸ ÀÔ·Â
function checkString(obj) {
    var strings = obj.value;  // ÀÌ ºÎºÐ¸¸ ¾Ë¸Â°Ô ¼öÁ¤Çϼſä..

    for(i=0;i<strings.length;i++) {
        c = strings.charAt(i);
        if((c < '0' || c > '9')&&(c < 'a' || c > 'z')&&(c < 'A' || c > 'Z')){
           alert("¿µ¹®°ú ¼ýÀÚ¸¸ °¡´É ÇÕ´Ï´Ù.");
		   frmMem.Mem_ID.focus();
           return(false);
        }
    }
    return(true);
} 

function OnlyNum(obj){
if(isNaN(obj.value)) {
		event.returnValue=alert('¼ýÀÚ¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ,');
		obj.focus();
        obj.select();
}
}

function newwindow(URL,width,height) 
{
	var str,width,height;
	str="'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,top=100,left=300,";
	str=str+"width="+width;
	str=str+",height="+height+"'";
	window.open(URL,'remote',str);
}




var Open = ""
var Closed = ""

function preload(){
if(document.images){
        Open = new Image(16,13)    
        Closed = new Image(16,13)
        Open.src = "open.gif"
        Closed.src = "closed.gif"
}
}

function showCat(grade,cCount){
//alert(grade + "," + cCount);
	if (grade.style.display=='none'){
	grade.style.display='';
	}
	else{
	grade.style.display='none';
	}
}