function checknumber(num) {
  if(isNaN(num.value)){
	alert("¼ýÀÚ·Î Á¤È®È÷ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
	num.value = '';
	num.focus();
	return;
  }
}

function member_check1()
{	

	if(!insert_form.joincheck1.checked)
	{
		alert("ȸ¿ø¾à°ü¿¡ µ¿ÀÇÇØ ÁÖ¼¼¿ä.");
		insert_form.joincheck1.focus();
		return false;
	}
	if(!insert_form.joincheck2.checked)
	{
		alert("°³ÀÎÁ¤º¸ º¸È£Á¤Ã¥¿¡ µ¿ÀÇÇØ ÁÖ¼¼¿ä.");
		insert_form.joincheck2.focus();
		return false;
	}

	return true;
}

function member_check(mode)
{	
	// µî·Ï(¼öÁ¤¾Æ´Ô)ÀÏ °æ¿ì¸¸ üũ
	if(mode=="insertOk")
	{
		if(!insert_form.name.value) 
		{
			alert("À̸§À» ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			insert_form.name.focus();
			return false;
		}
		if(!insert_form.id.value)
		{
			alert('¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä!');
			winOpen('../member/id_check.php', 333, 293);
			return false;
		}
	}
	var pass1 = insert_form.pw1.value;
	var pass2 = pass1.length;
	if(pass2 < 4 || pass2 > 12 || !pass1 )
	{
		 alert('ºñ¹Ð¹øÈ£´Â 4ÀÚÀÌ»ó 12ÀÚÀÌÇÏ·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä.');
		 insert_form.pw1.value="";
		 insert_form.pw1.focus();
		 return false;
	}	
	if(insert_form.pw1.value != insert_form.pw2.value)
	{
		alert('ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.');
		insert_form.pw1.value = "";
		insert_form.pw2.value = "";
		insert_form.pw1.focus();
		return false;
	}
	
	var i = 0;
	for(i = 0 ; i < 3 ; i++){
		if(!insert_form['phone[]'][i].value) {
			alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			insert_form['phone[]'][i].focus();
			return false;
		}
	}
	for(i = 0 ; i < 3 ; i++){
		if(!insert_form['mobile[]'][i].value) {
			alert("ÇÚµåÆù¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			insert_form['mobile[]'][i].focus();
			return false;
		}
	}
	if(!insert_form.email.value) 
	{
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		insert_form.email.focus();
		return false;
	}
	else
	{
		var fo = insert_form.email ;
		if(fo.value.indexOf("@") < 0) {
	  	  alert("À̸ÞÀÏÁÖ¼Ò Çü½ÄÀÌ Æ²¸³´Ï´Ù. ex)email@hanmail.net");
	  	  fo.value="";
	  	  fo.focus();
	  	  return false;
  		}
	
	    if(fo.value.indexOf(".") < 0) {
	  	  alert("À̸ÞÀÏ µµ¸ÞÀÎ ÁÖ¼Ò°¡ Ʋ¸³´Ï´Ù. ex)email@hanmail.net");
	  	  fo.value="";
	  	  fo.focus();
	  	  return false;
	    }
	}
	return true;
}


function member_check2(mode)
{	
	// µî·Ï(¼öÁ¤¾Æ´Ô)ÀÏ °æ¿ì¸¸ üũ
	if(mode=="insertOk")
	{
		if(!insert_form.name.value) 
		{
			alert("À̸§À» ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			insert_form.name.focus();
			return false;
		}
		if(!insert_form.id.value)
		{
			alert('¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä!');
			winOpen('../member/id_check.php', 345, 266);
			return false;
		}
	}
	var pass1 = insert_form.pw1.value;
	var pass2 = pass1.length;
	if(pass2 < 4 || pass2 > 12 || !pass1 )
	{
		 alert('ºñ¹Ð¹øÈ£´Â 4ÀÚÀÌ»ó 12ÀÚÀÌÇÏ·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä.');
		 insert_form.pw1.value="";
		 insert_form.pw1.focus();
		 return false;
	}	
	if(insert_form.pw1.value != insert_form.pw2.value)
	{
		alert('ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.');
		insert_form.pw1.value = "";
		insert_form.pw2.value = "";
		insert_form.pw1.focus();
		return false;
	}
	
	var i = 0;
	for(i = 0 ; i < 3 ; i++){
		if(!insert_form['mobile[]'][i].value) {
			alert("ÇÚµåÆù¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			insert_form['mobile[]'][i].focus();
			return false;
		}
	}
	if(!insert_form.email.value) 
	{
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		insert_form.email.focus();
		return false;
	}
	else
	{
		var fo = insert_form.email ;
		if(fo.value.indexOf("@") < 0) {
	  	  alert("À̸ÞÀÏÁÖ¼Ò Çü½ÄÀÌ Æ²¸³´Ï´Ù. ex)email@hanmail.net");
	  	  fo.value="";
	  	  fo.focus();
	  	  return false;
  		}
	
	    if(fo.value.indexOf(".") < 0) {
	  	  alert("À̸ÞÀÏ µµ¸ÞÀÎ ÁÖ¼Ò°¡ Ʋ¸³´Ï´Ù. ex)email@hanmail.net");
	  	  fo.value="";
	  	  fo.focus();
	  	  return false;
	    }
	}
	if(!insert_form.addr.value) 
	{
		alert("ÁÖ¼Ò¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		winOpen('../member/address.php?frm=insert_form', 410, 266);
		return false;
	}
	return true;
}


function login_check(form)
{
	if(!form.id.value)
	{
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		form.id.focus();
		return false;
	}
	if(!form.pw.value)
	{
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		form.pw.focus();
		return false;
	}
	return true;
}

function out_check(form)
{
	if(!form.id.value)
	{
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		form.id.focus();
		return false;
	}
	if(!form.pw.value)
	{
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		form.pw.focus();
		return false;
	}
	if(!confirm("Á¤¸»·Î Å»ÅðÇϽðڽÀ´Ï±î?"))
	{
		return false;
	}

	return true;
}

function idfind_check()
{
	if(!insert_form.name.value)
	{
		alert("°¡ÀԽà ÀÔ·ÂÇÑ À̸§À» ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		insert_form.name.focus();
		return false;
	}
	for(i = 0 ; i < 3 ; i++){
		if(!insert_form['mobile[]'][i].value) {
			alert("°¡ÀԽà ÀÔ·ÂÇÑ ÇÚµåÆù¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			insert_form['mobile[]'][i].focus();
			return false;
		}
	}
	return true;
}

function pwfind_check()
{
	if(!insert_form.id.value)
	{
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		insert_form.id.focus();
		return false;
	}
	for(i = 0 ; i < 3 ; i++){
		if(!insert_form['mobile[]'][i].value) {
			alert("°¡ÀԽà ÀÔ·ÂÇÑ ÇÚµåÆù¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			insert_form['mobile[]'][i].focus();
			return false;
		}
	}
	return true;
}


function id_check(){
	 var check = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
	 var id1 = insert_form.id.value;
	 var id2 = id1.length;

	 if(id2 < 4 || id2 > 12 || !id1)
   {
	  	alert("ID´Â 4ÀÚÀÌ»ó 12ÀÚÀÌÇÏ·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
	  	insert_form.id.focus();
		 return;
	}
	window.open("../member/id_check.php?id="+id1,"","width=546,height=320");
}




function mail_check_all()
{
	if(mailform.skey.value)
	{
		mailform.toName.value = "";
		mailform.toEmail.value = "";
		mailform.toName.disabled = true;
		mailform.toEmail.disabled = true;
	}
	else
	{
		mailform.toName.disabled = false;
		mailform.toEmail.disabled = false;
	}
}