// ¿ìÆí¹øÈ£ °Ë»ö
function Zip_Search(ref) {
	var window_left = (screen.width-640)/2;
	var window_top = (screen.height-480)/2;
	window.open(ref,"checkIDWin",'width=450,height=500,status=no,scrollbars=yes,top=' + window_top + ',left=' + window_left + '');
}

function MM_preloadImages() { //v3.0
    var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

//¾ÆÀ̵ð üũ ÀÚ¹Ù ½ºÅ©¸³Æ®
function check_ID_Window(ref) {
	var Id = eval(document.Join.UID);

	if(!Id.value) {
		alert('¾ÆÀ̵ð(ID)¸¦ ÀÔ·ÂÇϽŠÈÄ¿¡ È®ÀÎÇϼ¼¿ä!');
		Id.focus();
		return;
	} else {
		ref = ref + "?Id=" + Id.value;
		var window_left = (screen.width-640)/2;
		var window_top = (screen.height-480)/2;
		window.open(ref,"checkIDWin",'width=250,height=120,status=no,top=' + window_top + ',left=' + window_left + '');
	}
}

// ÇÑ±Û ÀÔ·Â °Ë»ö
function hangul_chk(word) {
	var str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-";

	for (i=0; i< word.length; i++)
	{
		idcheck = word.charAt(i);

		for ( j = 0 ;  j < str.length ; j++){
			if (idcheck == str.charAt(j)) break;

			if (j+1 == str.length){
				return false;
			}
		}
	}
	return true;
}

// ÇÑ±Û ÀÔ·Â °Ë»ö
function email_chk(word) {
	var str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-._@";
	
	for (i=0; i< word.length; i++)
	{
		idcheck = word.charAt(i);
		
		for ( j = 0 ;  j < str.length ; j++){
		
			if (idcheck == str.charAt(j)) break;
				
     		if (j+1 == str.length){
				return false;
			}
		}
	}
	return true;
}

function JoinForm(Join){ 
	if (Join.UName.value==""){
		alert("À̸§À» ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Join.UName.focus();
		return false;
	}

   	for (var k = 0; k <= (Join.UName.value.length - 1); k++)
		if (Join.UName.value.indexOf(" ") >= 0 ){
			alert ("¼º¸íÀ» ºóÄ­¾øÀÌ ºÙ¿©¼­ ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ");
			Join.UName.focus();
			return (false);
		}
		
	if (Join.UID.value==""){
		alert("ID ¸¦ ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Join.UID.focus();
		return false;
	}
	if (hangul_chk(Join.UID.value) != true ){
		alert("ID¿¡ ÇѱÛÀ̳ª ¿©¹éÀº »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.");
		Join.UID.focus();
	 	return false;
	}
	if (Join.UID.value.length < 4 || Join.UID.value.length > 10) {
		alert("ID´Â 4~10ÀÚ¸®ÀÔ´Ï´Ù.");
		Join.UID.focus();
		return false;
	}
	if (Join.Pass.value==""){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Join.Pass.focus();
		return false;
	}
	if (hangul_chk(Join.Pass.value) != true ){
		alert("ºñ¹Ð¹øÈ£¿¡ ÇѱÛÀ̳ª ¿©¹éÀº »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.");
		Join.Pass.focus();
	 	return false;
	}
	if (Join.Pass.value.length < 4 || Join.Pass.value.length > 10) {
		alert("ºñ¹Ð¹øÈ£´Â 4~10ÀÚ¸®ÀÔ´Ï´Ù.");
		Join.Pass.focus();
		return false;
	}
	if (Join.Re_Pass.value==""){
		alert("ºñ¹Ð¹øÈ£ È®ÀÎÀ» ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Join.Re_Pass.focus();
		return false;
	}
	if (Join.Pass.value!==Join.Re_Pass.value){
		alert("ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Join.Pass.focus();
		return false;
	}
	if (Join.Email.value==""){
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Join.Email.focus();
		return false;
	}
	if (email_chk(Join.Email.value) != true ){
		alert("À̸ÞÀÏ ÁÖ¼Ò¿¡ ÇѱÛÀ̳ª ¿©¹éÀº »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.");
		Join.Email.focus();
	 	return false;
	}
}

function setbirth(){
	no = document.Join.Jumin01.value;
	y = '19' + no.substr(0,2);
	m = parseInt(no.substr(2,2), 10);
	d = parseInt(no.substr(4,2), 10);

	for(i = 0; i < document.Join.Birth_year.length; i++) {
		if(document.Join.Birth_year.options[i].value == y) {
			document.Join.Birth_year.options[i].selected = true;
		}
	}

	for(i = 0; i < document.Join.Birth_month.length; i++) {
		if(document.Join.Birth_month.options[i].value == m) {
			document.Join.Birth_month.options[i].selected = true;
		}
	}

	for(i = 0; i < document.Join.Birth_day.length; i++) {
		if(document.Join.Birth_day.options[i].value == d) {
			document.Join.Birth_day.options[i].selected = true;
		}
	}
}

function loginForm(login){ 
	if (login.id.value==""){
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		login.id.focus();
		return false;
	}

	if (login.pass.value==""){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		login.pass.focus();
		return false;
	}
}

function searchForm(SForm){ 
	if (SForm.UName.value==""){
		alert("À̸§À» ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		SForm.UName.focus();
		return false;
	}

   	for (var k = 0; k <= (SForm.UName.value.length - 1); k++)
		if (SForm.UName.value.indexOf(" ") >= 0 ){
			alert ("¼º¸íÀ» ºóÄ­¾øÀÌ ºÙ¿©¼­ ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ");
			SForm.UName.focus();
			return (false);
		}		
	
	if (SForm.Email.value==""){
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		SForm.Email.focus();
		return false;
	}

	if (email_chk(SForm.Email.value) != true ){
		alert("À̸ÞÀÏ ÁÖ¼Ò¿¡ ÇѱÛÀ̳ª ¿©¹éÀº »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.");
		SForm.Email.focus();
	 	return false;
	}
}

function modifyForm(Modify){ 
	if (Modify.UName.value==""){
		alert("À̸§À» ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Modify.UName.focus();
		return false;
	}

   	for (var k = 0; k <= (Modify.UName.value.length - 1); k++)
		if (Modify.UName.value.indexOf(" ") >= 0 ){
			alert ("¼º¸íÀ» ºóÄ­¾øÀÌ ºÙ¿©¼­ ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ");
			Modify.UName.focus();
			return (false);
		}
		
	if (Modify.Pass.value==""){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Modify.Pass.focus();
		return false;
	}
	if (hangul_chk(Modify.Pass.value) != true ){
		alert("ºñ¹Ð¹øÈ£¿¡ ÇѱÛÀ̳ª ¿©¹éÀº »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.");
		Modify.Pass.focus();
	 	return false;
	}
	if (Modify.Pass.value.length < 4 || Modify.Pass.value.length > 10) {
		alert("ºñ¹Ð¹øÈ£´Â 4~10ÀÚ¸®ÀÔ´Ï´Ù.");
		Modify.Pass.focus();
		return false;
	}
	if (Modify.Re_Pass.value==""){
		alert("ºñ¹Ð¹øÈ£ È®ÀÎÀ» ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Modify.Re_Pass.focus();
		return false;
	}
	if (Modify.Pass.value!==Modify.Re_Pass.value){
		alert("ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Modify.Pass.focus();
		return false;
	}
	if (Modify.Email.value==""){
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ÀÔ·ÂÇÏ¿© Áֽʽÿä.");
		Modify.Email.focus();
		return false;
	}
	if (email_chk(Modify.Email.value) != true ){
		alert("À̸ÞÀÏ ÁÖ¼Ò¿¡ ÇѱÛÀ̳ª ¿©¹éÀº »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.");
		Modify.Email.focus();
	 	return false;
	}
}

function PdsDown(Num){
	
	ref = "pds_down.asp?Num=" + Num;
	
	window.open(ref,"PdsDown",'width=500,height=400,status=yes,resizable=yes,scrollbars=yes,top=50,left=50')

}