function chk_notice(){
	if(user_reg.check_notice.checked) user_reg.check.value='1';
	else user_reg.check.value=2;
}

function user_reg_ok(){
	if (user_reg.check.value!='1'){
		alert('¾à°ü¿¡ µ¿ÀÇ ÇÏ¼Å¾ß ÇÕ´Ï´Ù.');
		return (false);	
	}
	if (user_reg.id.value.length == 0) {
		alert('¾ÆÀÌµð¸¦ ÀÔ·ÂÇÏ¼¼¿ä.');
		user_reg.id.focus();
		return (false);
	}
	if (user_reg.password1.value.length == 0) {
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä.');
		user_reg.password1.focus();
		return (false);
	}
	if (user_reg.password2.value.length == 0) {
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä.');
		user_reg.password2.focus();
		return (false);
	}
	if (user_reg.password1.value!=user_reg.password2.value) {
		alert('ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.');
		user_reg.password2.focus();
		return (false);
	}
	if (user_reg.name.value.length == 0) {
		alert('ÀÌ¸§À» ÀÔ·ÂÇÏ¼¼¿ä.');
		user_reg.name.focus();
		return (false);
	}
	if(user_reg.idno1.value.length<6){
		alert('ÁÖ¹Îµî·Ï ¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä');
		user_reg.idno1.focus();	
		return (false);
	}
	if(user_reg.idno2.value.length<7){
		alert('ÁÖ¹Îµî·Ï ¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä');
		user_reg.idno2.focus();	
		return (false);
	}
	if(!user_reg.tel2.value.length){
		alert('ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä');
		user_reg.tel2.focus();	
		return (false);
	}
	if(!user_reg.tel3.value.length){
		alert('ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä');
		user_reg.tel3.focus();	
		return (false);
	}	
	
	if(!user_reg.phone2.value.length){
		alert('ÈÞ´ëÆù ¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä');
		user_reg.phone2.focus();	
		return (false);
	}
	if(!user_reg.phone3.value.length){
		alert('ÈÞ´ëÆù ¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä');
		user_reg.phone3.focus();	
		return (false);
	}
	if (user_reg.email1.value.length < 2) {
		alert('ÀÌ¸ÞÀÏÀ» ÀÔ·ÂÇÏ¼¼¿ä.');
		user_reg.email1.focus();
		return (false);
	}
	if (user_reg.email2.value.length < 5) {
		alert('ÀÌ¸ÞÀÏÀ» ÀÔ·ÂÇÏ¼¼¿ä.');
		user_reg.email2.focus();
		return (false);
	}
	if(!user_reg.high_school.value.length){
		alert('Ãâ½Å °íµîÇÐ±³¸¦ ÀÔ·ÂÇÏ¼¼¿ä');
		user_reg.high_school.focus();	
		return (false);
	}
	if(!user_reg.last_school.value.length){
		alert('ÃÖÁ¾ ÇÐ·ÂÀ» ÀÔ·ÂÇÏ¼¼¿ä');
		user_reg.last_school.focus();	
		return (false);
	}
	
	if(user_reg.del_user.checked){
		var del_ok = confirm('Á¤¸» Å»ÅðÇÏ½Ã°Ú½À´Ï±î?'); 
		if(del_ok) return (true);
		else return(false);
	}
	
	if(idcheck("1")==false){
		user_reg.id.focus();
		return(false);	
	}
	
	return (true);
}

function idcheck(id_type){
	tmp = user_reg.id.value ;
	for (i = 0; i < tmp.length; i++) {
		if (tmp.charAt(i) >= '0' && tmp.charAt(i) <= '9')
			continue;
		else if (tmp.charAt(i) >= 'a' && tmp.charAt(i) <= 'z')
			continue;
		else if (tmp.charAt(i) >= 'A' && tmp.charAt(i) <= 'Z')
			continue;
		else {
			alert('ID¿¡´Â ¿µ¹®ÀÚ, ¼ýÀÚ¸¸ »ç¿ëÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.');
			user_reg.id.value = '' ;
			user_reg.id.focus();
			return (false);
		}
	}
	
	if (tmp.length < 4 || tmp.length > 12) {
		alert('ID´Â 4±ÛÀÚ ÀÌ»ó, 12±ÛÀÚ ÀÌÇÏÀÔ´Ï´Ù.');
		user_reg.id.focus();
		return (false);
	}
	if(id_type==0){
		mywin = window.open ('./idcheck.php?keyword=' + tmp,'CheckID','width=300,height=150,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no');
		mywin.focus();
	}
	return   ;
}

function post(form){
	window.open('./zipcode.php?form='+form,'ZipWin', 'width=400,height=300,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes');
}

function login_check_submit(){
	if (!login.login_id.value) {
		alert('¾ÆÀÌµð¸¦ ÀÔ·ÂÇÏ¼¼¿ä.');
		login.login_id.focus();
		return false;
	}
	if (!login.login_pass.value) {
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä.');
		login.login_pass.focus();
		return false;
	}
	return (true);
}
	
function onSubmit(){
	if (write.w_name.value.length == 0) {
		alert('ÀÌ¸§À» ÀÔ·ÂÇÏ¼¼¿ä.');
		write.w_name.focus();
		return (false);
	}
	if (write.w_subject.value.length == 0) {
		alert('Á¦¸ñÀ» ÀÔ·ÂÇÏ¼¼¿ä.');
		write.w_subject.focus();
		return (false);
	}
	if (write.w_pass.value.length == 0) {
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¼¼¿ä.');
		write.w_pass.focus();
		return (false);
	}
	if (write.use_category.value==1 && write.w_category.value==0){
		alert('Ä«Å×°í¸®¸¦ ¼±ÅÃÇÏ¿© ÁÖ½Ê½Ã¿ä');
		write.w_category.focus();
		return (false);
	}
	if (write.chk_file.value!=0 && !write.write_check.value.length){
		alert('È®ÀÎ ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¿© ÁÖ½Ê½Ã¿ä.');
		write.write_check.focus();
		return (false);
	}
	write.submit();
	document.loading_check.check.value=1;
	show_waiting();
	return (true);
}

function unlock(){
	loading_check.check.value=0;
}

function show_waiting(){
	var _y = document.body.clientHeight/2 + document.body.scrollTop -44;
	var _x = document.body.clientWidth;

	lp_waiting.style.posTop=_y;
	lp_waiting.style.width=_x;
	lp_waiting.style.visibility='visible';
}

function hide_waiting(){
	lp_waiting.style.visibility='hidden';
	loading_check.check.value=0;
}

var farwindow=null;
function image_zoom(img_name) {
	farwindow=window.open('', 'LinksRemote', 'width=100, height=100, toolbar=no, status=no, scrollbars=no, resizable=no');
	if(farwindow != null) {
		if(farwindow.opener == null) {
			farwindow.opener=self;
		}
		farwindow.location.href="images_zoom.php?image="+img_name;
	}
}

function arrange(){
	var check="";
	for(i=0;i<document.list.length;i++){
		if(document.list[i].checked) check=check+"|"+document.list[i].value;
	}
	if(check.length<1) alert ("°Ô½Ã¹°À» ¼±ÅÃÇØ ÁÖ½Ê½Ã¿ä");
	else{
		farwindow=window.open('', 'LinksRemote', 'width=300, height=200, toolbar=no, status=no, scrollbars=no, resizable=no');
		if(farwindow != null) {
			if(farwindow.opener == null) {
				farwindow.opener=self;
			}
			farwindow.location.href="arrange.php?id="+document.list.id.value+"&chk_text="+check;
		}
	}
}

function new_open(go,win_type){
	window.open(go,win_type, 'width=400,height=400,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no');
}

function AntiSpam(id,lp_url){
	window.open(lp_url+'antispam/antispamin.php?UniqId='+id,'AntiSpam','width=180,height=263,left=1,top=1');
}



function flash_add(src,w,h){
 html = '';
 html += '<object type="application/x-shockwave-flash" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" id="param" width="'+w+'" height="'+h+'">';
 html += '<param name="movie" value="'+src+'">';
 html += '<param name="quality" value="high">';
 html += '<param name="bgcolor" value="#ffffff">';
 html += '<param name="menu" value="false">';
 html += '<param name=wmode value="transparent">';
 html += '<param name="swliveconnect" value="true">';
 html += '<embed src="'+src+'" quality=high bgcolor="#000000" menu="false" width="'+w+'" height="'+h+'" swliveconnect="true" id="param" name="param" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>';
 html += '</object>';
 document.write(html);
}

function checked_all(){
	obj_no=document.getElementsByName("conf_no").length;
	if(obj_no==1){
		if(list.conf_no.checked) list.conf_no.checked=false;
		else list.conf_no.checked=true;
	}else{
		for(i=0;i<obj_no;i++){
			if(list.conf_no[i].checked) list.conf_no[i].checked=false;
			else list.conf_no[i].checked=true;
		}
	}
}