function loginChk(form) {
	if (!form.inputUserId.value) {
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä. ");
		form.inputUserId.focus();
		return false;
	}
	if (!form.inputUserPwd.value) {
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä. ");
		form.inputUserPwd.focus();
		return false;
	}
}

function newsChk(form) {
	if(!form.newsName.value) {
		alert("À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä.	");
		form.newsName.focus();
		return false;
	}
	if(!form.newsEmail.value) {
		alert("À̸ÞÀÏÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä.	");
		form.newsEmail.focus();
		return false;
	}
	
	if( !checkEmailExt( form.newsEmail.value ) ) {
		return false;
	}
	return true;
}
function checkInput(form) {
	if (!form.m_id.value) {
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä. ");
		form.m_id.focus(); 
		return false;
	}

	if (!form.idChk.value) {
		alert("¾ÆÀ̵ð Áߺ¹Ã¼Å©¸¦ ÇØÁÖ¼¼¿ä. ");
		return false;
	}
	
	if( !IsID(form.m_id) ) {
		alert("¾ÆÀ̵ð´Â ¿µ¹®¼Ò¹®ÀÚ¿Í ¼ýÀڷθ¸ ÀÌ·ç¾îÁ®¾ß ÇÕ´Ï´Ù.");
		form.m_id.focus();
		return false;
	}
	if (!form.m_pw.value) {
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_pw.focus(); 
		return false;
	}
	if (form.m_pw.value.length < 4 ) 
	{
		alert("ºñ¹Ð¹øÈ£´Â 4ÀÚÀÌ»ó ÀÔ·ÂÇØÁÖ¼¼¿ä");
		form.m_pw.focus();
		return false;							
	}
	if (form.m_pw.value != form.m_pw_chk.value) {
		alert("ÀÔ·ÂÇϽŠµÎ ºñ¹Ð¹øÈ£°¡ ¼­·Î ´Ù¸¨´Ï´Ù.");
		form.m_pw.focus(); 
		return false;
	}

	if (!form.m_fname.value) {
		alert("À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_fname.focus();
		return false;
	}

	if (form.m_fname.value.length < 1 ) 
	{
		alert("À̸§À» ´Ù½Ã È®ÀÎÇØÁÖ¼¼¿ä.");
		form.m_fname.focus();
		return false;							
	}

	if (!form.m_lname.value) {
		alert("À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_lname.focus();
		return false;
	}

	if (form.m_lname.value.length < 1 ) 
	{
		alert("À̸§À» ´Ù½Ã È®ÀÎÇØÁÖ¼¼¿ä.");
		form.m_lname.focus();
		return false;							
	}

	if (!form.m_company.value) {
		alert("ȸ»ç¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_company.focus();
		return false;
	}

	if (!form.m_email.value) {
		alert("À̸ÞÀÏÁÖ¼Ò¸¦ ÀÔ·ÂÇϽʽÿÀ.");
		form.m_email.focus();
		return false;
	}

	if( !checkEmail( form.m_email.value ) ) {
		return false;
	}

	/*if( !checkHanmail( form.m_email.value ) ) {
		form.m_email.value = "";
		form.m_email.focus();
		return false;
	}*/

	if (!form.m_industrial.value) {
		alert("Á¦Ç°À» ¼±ÅÃÇØÁÖ¼¼¿ä.");
		form.m_industrial.focus();
		return false;
	}

	if (!form.m_country.value) {
		alert("³ª¶ó¸¦ ¼±ÅÃÇØÁÖ¼¼¿ä.");
		form.m_country.focus();
		return false;
	}

	if (!form.m_zip1.value) {
		alert("¿ìÆí¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_zip1.focus();
		return false;
	}

	if(!IsNumber(form.m_zip1.name)) {
		alert("¿ìÆí¹øÈ£´Â ¼ýÀÚ¿©¾ß ÇÕ´Ï´Ù.");
		form.m_zip1.value="";
		form.m_zip1.focus();
		return false;
	}

	if (!form.m_zip2.value) {
		alert("¿ìÆí¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_zip2.focus();
		return false;
	}

	if(!IsNumber(form.m_zip2.name)) {
		alert("¿ìÆí¹øÈ£´Â ¼ýÀÚ¿©¾ß ÇÕ´Ï´Ù.");
		form.m_zip2.value="";
		form.m_zip2.focus();
		return false;
	}

	if (!form.m_addr.value) {
		alert("ÁÖ¼Ò¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_addr.focus();
		return false;
	}

	if (!form.m_phone.value) {
		alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_phone.focus();
		return false;
	}

	if(form.m_phone.value.length <2 && form.m_phone.value.length >0) {
		alert("ÀüÈ­¹øÈ£¸¦ ´Ù½Ã ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_phone.focus();
		return false;
	}

	/*if(!IsNumber(form.m_phone.name)) {
		alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ¿©¾ß ÇÕ´Ï´Ù.");
		form.m_phone.value="";
		form.m_phone.focus();
		return false;
	}*/

	if (!form.m_hphone.value) {
		alert("ÇÚµåÆù¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_hphone.focus();
		return false;
	}

	if(form.m_hphone.value.length <3 && form.m_hphone.value.length >0) {
		alert("ÇÚµåÆù¹øÈ£¸¦ ´Ù½Ã ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_hphone.focus();
		return false;
	}

	/*if(!IsNumber(form.m_hphone.name)) {
		alert("ÇÚµåÆù¹øÈ£´Â ¼ýÀÚ¿©¾ß ÇÕ´Ï´Ù.");
		form.m_hphone.value="";
		form.m_hphone.focus();
		return false;
	}*/

	if (confirm("ȸ¿ø°¡ÀÔÀ» ÇϽðڽÀ´Ï±î?	")) {
		return true;
	} else {
		return false;
	}
}   

function checkInputModify(form) {
	
	if (form.m_pw.value) {
		if (form.m_pw.value.length < 4 ) 
		{
			alert("ºñ¹Ð¹øÈ£´Â 4ÀÚÀÌ»ó ÀÔ·ÂÇØÁÖ¼¼¿ä");
			form.m_pw.focus();
			return false;							
		}
		if (form.m_pw.value != form.m_pw_chk.value) {
			alert("ÀÔ·ÂÇϽŠµÎ ºñ¹Ð¹øÈ£°¡ ¼­·Î ´Ù¸¨´Ï´Ù.");
			form.m_pw.focus(); 
			return false;
		}
	}

	if (!form.m_email.value) {
		alert("À̸ÞÀÏÁÖ¼Ò¸¦ ÀÔ·ÂÇϽʽÿÀ.");
		form.m_email.focus();
		return false;
	}

	if( !checkEmail( form.m_email.value ) ) {
		return false;
	}

	/*if( !checkHanmail( form.m_email.value ) ) {
		form.m_email.value = "";
		form.m_email.focus();
		return false;
	}*/

	if (!form.m_industrial.value) {
		alert("Á¦Ç°À» ¼±ÅÃÇØÁÖ¼¼¿ä.");
		form.m_industrial.focus();
		return false;
	}

	if (!form.m_country.value) {
		alert("³ª¶ó¸¦ ¼±ÅÃÇØÁÖ¼¼¿ä.");
		form.m_country.focus();
		return false;
	}

	if (!form.m_zip1.value) {
		alert("¿ìÆí¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_zip1.focus();
		return false;
	}

	if(!IsNumber(form.m_zip1.name)) {
		alert("¿ìÆí¹øÈ£´Â ¼ýÀÚ¿©¾ß ÇÕ´Ï´Ù.");
		form.m_zip1.value="";
		form.m_zip1.focus();
		return false;
	}

	if (!form.m_zip2.value) {
		alert("¿ìÆí¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_zip2.focus();
		return false;
	}

	if(!IsNumber(form.m_zip2.name)) {
		alert("¿ìÆí¹øÈ£´Â ¼ýÀÚ¿©¾ß ÇÕ´Ï´Ù.");
		form.m_zip2.value="";
		form.m_zip2.focus();
		return false;
	}

	if (!form.m_addr.value) {
		alert("ÁÖ¼Ò¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_addr.focus();
		return false;
	}

	if (!form.m_phone.value) {
		alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_phone.focus();
		return false;
	}

	if(form.m_phone.value.length <3 && form.m_phone.value.length >0) {
		alert("ÀüÈ­¹øÈ£¸¦ ´Ù½Ã ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_phone.focus();
		return false;
	}

	/*if(!IsNumber(form.m_phone.name)) {
		alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ¿©¾ß ÇÕ´Ï´Ù.");
		form.m_phone.value="";
		form.m_phone.focus();
		return false;
	}*/

	if (!form.m_hphone.value) {
		alert("ÇÚµåÆù¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_hphone.focus();
		return false;
	}

	if(form.m_hphone.value.length <3 && form.m_hphone.value.length >0) {
		alert("ÇÚµåÆù¹øÈ£¸¦ ´Ù½Ã ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_hphone.focus();
		return false;
	}

	/*if(!IsNumber(form.m_hphone.name)) {
		alert("ÇÚµåÆù¹øÈ£´Â ¼ýÀÚ¿©¾ß ÇÕ´Ï´Ù.");
		form.m_hphone.value="";
		form.m_hphone.focus();
		return false;
	}*/

	return true;
}   

function modPwdChkInput(form) {
	if (!form.curPasswd.value) {
		alert("±âÁ¸ ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϽʽÿÀ.");
		form.curPasswd.focus(); 
		return false;
	}
	if (!form.passwd1.value) {
		alert("»õ ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϽʽÿÀ.");
		form.passwd1.focus(); 
		return false;
	}
	if (form.passwd1.value != form.passwd2.value) {
		alert("ÀÔ·ÂÇϽŠµÎ ºñ¹Ð¹øÈ£°¡ ¼­·Î ´Ù¸¨´Ï´Ù.");
		form.passwd1.focus(); 
		return false;
	}
	if( (form.pwdHint.value == "input" && !form.pwdHint2.value ) || (!form.pwdHint.value) ) {
		alert("ºñ¹Ð¹øÈ£ ÈùÆ®¸¦ ÀÔ·ÂÇϽʽÿÀ.");
		form.pwdHint.focus();
		return false;
	}
	if( !form.pwdAnswer.value ) {
		alert("ºñ¹Ð¹øÈ£ ÈùÆ®ÀÇ ´äº¯À» ÀÔ·ÂÇϽʽÿÀ.");
		form.pwdAnswer.focus();
		return false;
	}
	return true;
}  

function modPwdChkInput2(form) {
	if (!form.passwd1.value) {
		alert("»õ ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϽʽÿÀ.");
		form.passwd1.focus(); 
		return false;
	}
	if (form.passwd1.value != form.passwd2.value) {
		alert("ÀÔ·ÂÇϽŠµÎ ºñ¹Ð¹øÈ£°¡ ¼­·Î ´Ù¸¨´Ï´Ù.");
		form.passwd1.focus(); 
		return false;
	}
	if( (form.pwdHint.value == "input" && !form.pwdHint2.value ) || (!form.pwdHint.value) ) {
		alert("ºñ¹Ð¹øÈ£ ÈùÆ®¸¦ ÀÔ·ÂÇϽʽÿÀ.");
		form.pwdHint.focus();
		return false;
	}
	if( !form.pwdAnswer.value ) {
		alert("ºñ¹Ð¹øÈ£ ÈùÆ®ÀÇ ´äº¯À» ÀÔ·ÂÇϽʽÿÀ.");
		form.pwdAnswer.focus();
		return false;
	}
	return true;
}  

function IsNumber(eleName) {
	
	var form = eval("document.signup." + eleName);

	for(var i = 0; i < form.value.length; i++) {
		var chr = form.value.substr(i,1);
		if(chr < '0' || chr > '9') {            
			return false;
		}
	}
	return true;   
}

function IsID(form) {
	if(form.value.length < 4 || form.value.length > 11) {
		alert("¾ÆÀ̵ð´Â 4ÀÚÀÌ»ó 11ÀÚ ÀÌÇÏ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
		return false;
	}
	for(var i = 0; i < form.value.length; i++) {
		var chr = form.value.substr(i,1);         
		if((chr < '0' || chr > '9') && (chr < 'a' || chr > 'z') && (chr < 'A' || chr > 'Z')) {
			alert("¾ÆÀ̵ð´Â ¿µ¹®¼Ò¹®ÀÚ¿Í ¼ýÀڷθ¸ ÀÌ·ç¾îÁ®¾ß ÇÕ´Ï´Ù.");
			return false;
		}
	}
	return true;   
}

function checkEmail(form){
	var regExp = /[a-z0-9]{2,}@[a-z0-9-]{2,}\.[a-z0-9]{2,}/i;

	if(!regExp.test(form)) {
		alert('À߸øµÈ e-mail Çü½ÄÀÔ´Ï´Ù.');
		document.signup.m_email.focus();
		return false;
	} else {
		return true
	}

}

function checkEmailExt(form){
	var regExp = /[a-z0-9]{2,}@[a-z0-9-]{2,}\.[a-z0-9]{2,}/i;

	if(!regExp.test(form)) {
		alert('À߸øµÈ e-mail Çü½ÄÀÔ´Ï´Ù.');
		return false;
	} else {
		return true
	}

}

function checkHanmail(form) {
	var domain = form.split("@");

	if( domain[1] == "hanmail.net" || domain[1] == "daum.net" || domain[1] == "HANMAIL.NET" || domain[1] == "DAUM.NET" ) {
		alert("hanmail.net(daum.netÆ÷ÇÔ)Àº ¿Â¶óÀÎ ¿ìÇ¥Á¦ ½Ç½Ã·Î ÀÎÇÏ¿© ±âÀÔÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.");
		return false;
	}

	if( domain[1] == "hotmail.com" || domain[1] == "HOTMAIL.COM" || domain[1] == "msn.com" || domain[1] == "MSN.COM" ) {
		alert("hotmail.com(msn.comÆ÷ÇÔ)Àº ±âÀÔÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.");
		return false;
	}
	return true;
}

//¾ÆÀ̵ð Áߺ¹Ã¼Å©
function confirmID() {
	var form = document.signup;
	if( !form.m_id.value ) {
		alert("¾ÆÀ̵ð Ç׸ñÀ» ÀÔ·ÂÇϼ¼¿ä. ");
		form.m_id.focus();
		return false;
	}
		
	if (form.m_id.value.length < 4) 
	{
		alert("ID´Â 4ÀÚÀÌ»ó ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		form.m_id.focus();
		return false;
	}
	if( !IsID(form.m_id) ) {
		//alert("¾ÆÀ̵ð´Â ¿µ¹®¼Ò¹®ÀÚ¿Í ¼ýÀڷθ¸ ÀÌ·ç¾îÁ®¾ß ÇÕ´Ï´Ù.");
		form.m_id.value = "";
		form.m_id.focus();
		return false;
	}
	
	openWin('/main/id_check_over.php?id=' + form.m_id.value,'width=350, height=200, left=' + ( event.screenX - 200 )+ ',top=' + ( event.screenY - 200 ) + ',scrollbars=no');
}