oldObj1 = null;
oldObj2 = null;
initTag = "";
function Navigate(tg, sr) {
	tObj = eval("document.all['" + tg + "']");
	if (oldObj1 != null)
	{
		oldObj1.style.fontWeight = "normal";
		oldObj1.style.color = "black";
		oldObj2.style.display = "none";
	}

	if (oldObj1 != sr)
	{
		sr.style.fontWeight = "bold";
		sr.style.color = "black";
		tObj.style.display = "block";

		oldObj1 = sr;
		oldObj2 = tObj;
	}
	else
	{
		oldObj1 = null;
		oldObj2 = null;
	}
}

function ViewFirst() {
	if (initTag != "")
	{
		tg = "sub" + initTag;
		sr = eval("document.all['main" + initTag + "']");
		Navigate(tg, sr);
	}
}
window.onload = ViewFirst;

// email Çü½Ä üũ
function IsEmail(str) {
  // regular expression Áö¿ø ¿©ºÎ Á¡°Ë
	var supported = 0;
	if (window.RegExp) {
		var tempStr = "a";
		var tempReg = new RegExp(tempStr);
		if (tempReg.test(tempStr)) supported = 1;
	}
	if (!supported) return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);

	var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
	var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");

	return (!r1.test(str) && r2.test(str));
}

//À̸ÞÀÏ ¼±ÅÃ
function SelectEmail(o) {
	if (o.selectedIndex == 0)
	{
		frmReg.email2.readOnly = true;
		frmReg.email2.value = "";
	}
	else
	{
		if (o.value == "")
		{
			frmReg.email2.readOnly = 0;
			frmReg.email2.value = "";
			frmReg.email2.focus();
		}
		else
		{
			frmReg.email2.readOnly = true;
			frmReg.email2.value = o.options[o.selectedIndex].value;
		}
	}
}

// ¼ýÀÚ¸¸ ³Ö´Â ½ºÅ©¸³Æ®
function js_int_key()
{	
	
	if ((event.keyCode<48) || (event.keyCode>57))
		
	{
		alert("¼ýÀÚ¸¸ ³Ö¾î ÁÖ¼¼¿ä.");
		event.returnValue = false;
	}
}

//Æû üũ
function SubmitRegister() {
	var form = document.frmReg;
    	

	if (!form.agree.checked) {	
		alert("°³ÀÎÁ¤º¸ ¼öÁý¤ýÀÌ¿ë¿¡ µ¿ÀÇÇÏ¿© ÁÖ¼¼¿ä!");	
		form.agree.focus();	
		return false;
	
	}

	if (!form.ask_type.value) {	
		alert("Á¦Ç°¹®ÀÇ À¯ÇüÀ» ¼±ÅÃÇØÁÖ¼¼¿ä.");	
		form.ask_type.focus();	
		return false;
	
	}
    	
	if (!form.product_sel.value) {	
		alert("Á¦Ç°À» ¼±ÅÃÇØÁÖ¼¼¿ä.");	
		form.product_sel.focus();	
		return false;
	
	}
	
	if (!form.name.value) {	
		alert("À̸§À» ÀÔ·ÂÇϼ¼¿ä.");	
		form.name.focus();	
		return false;
	}
	
	//ÁÖ¹Îüũ
	if(!jumin())
	{
		return(false); 
	}
	
	if (!form.pay_type.value) {	
		alert("°áÁ¦ÇÑ ¼ö´ÜÀ» ÀÔ·ÂÇϼ¼¿ä.");	
		form.pay_type.focus();	
		return false;
	}	
	
	
	if (!form.tel1.value || !form.tel2.value || !form.tel3.value) {	
		alert("¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä.");	
		form.tel1.focus();	
		return false;
	}
	var email = frmReg.email1.value + "@" + frmReg.email2.value;
	if (!IsEmail(email)) {
		alert("À̸ÞÀÏ Çü½ÄÀÌ À߸ø µÇ¾ú½À´Ï´Ù.")
		frmReg.email1.select();
		return false;
	}
	if (frmReg.contents.value == "")
	{
		alert("¹®Àdz»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä.");
		frmReg.contents.focus();
		return false;
	}

	return true;
}


//ÁֹιøÈ£ üũ
function jumin(){ 
	if (document.frmReg.jumin1.value.length != 6){ 
		alert("¿Ã¹Ù¸¥ Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä."); 
		document.frmReg.jumin1.focus(); 
	} 
	else if (document.frmReg.jumin2.value.length != 7){ 
		alert("¿Ã¹Ù¸¥ Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä."); 
		document.frmReg.jumin2.focus(); 
	} 
	else { 
		var str_serial1 = document.frmReg.jumin1.value; 
		var str_serial2 = document.frmReg.jumin2.value; 
		var digit=0 
		for (var i=0;i<str_serial1.length;i++){ 
			var str_dig=str_serial1.substring(i,i+1); 
			if (str_dig<'0' || str_dig>'9'){ 
				digit=digit+1 
			} 
		} 

	if ((str_serial1 == '') || ( digit != 0 )){ 
		alert('À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.\n\n´Ù½Ã È®ÀÎÇϽðí ÀÔ·ÂÇØ ÁÖ¼¼¿ä.'); 
		document.frmReg.jumin1.focus(); 
		return false;   
	} 

	var digit1=0 
	for (var i=0;i<str_serial2.length;i++){ 
		var str_dig1=str_serial2.substring(i,i+1); 
		if (str_dig1<'0' || str_dig1>'9'){ 
			digit1=digit1+1 
		} 
	} 
	if ((str_serial2 == '') || ( digit1 != 0 )){ 
		alert('À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.\n\n´Ù½Ã È®ÀÎÇϽðí ÀÔ·ÂÇØ ÁÖ¼¼¿ä.'); 
		document.frmReg.jumin2.focus(); 
		return false;   
	} 
	if (str_serial1.substring(2,3) > 1){ 
		alert('À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.\n\n´Ù½Ã È®ÀÎÇϽðí ÀÔ·ÂÇØ ÁÖ¼¼¿ä.'); 
		document.frmReg.jumin1.focus(); 
		return false;   
	} 
	if (str_serial1.substring(4,5) > 3){ 
		alert('À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.\n\n´Ù½Ã È®ÀÎÇϽðí ÀÔ·ÂÇØ ÁÖ¼¼¿ä.'); 
		document.frmReg.jumin1.focus(); 
		return false;   
	} 
	if (str_serial2.substring(0,1) > 4 || str_serial2.substring(0,1) == 0){ 
		alert('À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.\n\n´Ù½Ã È®ÀÎÇϽðí ÀÔ·ÂÇØ ÁÖ¼¼¿ä.'); 
		document.frmReg.jumin2.focus(); 
		return false;   
	} 

	var a1=str_serial1.substring(0,1) 
	var a2=str_serial1.substring(1,2) 
	var a3=str_serial1.substring(2,3) 
	var a4=str_serial1.substring(3,4) 
	var a5=str_serial1.substring(4,5) 
	var a6=str_serial1.substring(5,6) 
	var check_digit=a1*2+a2*3+a3*4+a4*5+a5*6+a6*7 
	var b1=str_serial2.substring(0,1) 
	var b2=str_serial2.substring(1,2) 
	var b3=str_serial2.substring(2,3) 
	var b4=str_serial2.substring(3,4) 
	var b5=str_serial2.substring(4,5) 
	var b6=str_serial2.substring(5,6) 
	var b7=str_serial2.substring(6,7) 
	var check_digit=check_digit+b1*8+b2*9+b3*2+b4*3+b5*4+b6*5 
	check_digit = check_digit%11 
	check_digit = 11 - check_digit 
	check_digit = check_digit%10 

	if (check_digit != b7){ 
		alert('À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.\n\n´Ù½Ã È®ÀÎÇϽðí ÀÔ·ÂÇØ ÁÖ¼¼¿ä.'); 
		document.frmReg.jumin2.focus(); 
		return false;   
	} 
	else{ 
		return true;
		//document.form_app.submit();   
	} 
	} 
}