function check_jumin(obj1,obj2){
	var J1=obj1.value;
	var J2=obj2.value;
	
	// Áֹεî·Ï¹øÈ£ 1 ~ 6 ÀÚ¸®±îÁöÀÇ Ã³¸®
	// Áֹεî·Ï¹øÈ£¿¡ ¼ýÀÚ°¡ ¾Æ´Ñ ¹®ÀÚ°¡ ÀÖÀ» ¶§ ó¸®
	for(i=0;i<J1.length;i++){
		if (J1.charAt(i) >= 0 || J1.charAt(i) <= 9) {
			// ¼ýÀÚ¸é °ªÀ» °öÇØ ´õÇÑ´Ù.
			if(i == 0){
				SUM = (i+2) * J1.charAt(i);
			}else{ 
				SUM = SUM +(i+2) * J1.charAt(i);
			}
		}else{
			// ¼ýÀÚ°¡ ¾Æ´Ñ ¹®ÀÚ°¡ ÀÖÀ» ¶§ÀÇ Ã³¸®
			alert("¼ýÀÚ¸¸ ÀÔ·ÂÇϼ¼¿ä");
			return false;
		}
	}

	for(i=0;i<2;i++){
		// Áֹεî·Ï¹øÈ£ 7 ~ 8 ÀÚ¸®±îÁöÀÇ Ã³¸®
		if (J2.charAt(i) >= 0 || J2.charAt(i) <= 9) {
			SUM = SUM + (i+8) * J2.charAt(i);
		}else{
			// ¼ýÀÚ°¡ ¾Æ´Ñ ¹®ÀÚ°¡ ÀÖÀ» ¶§ÀÇ Ã³¸®
			alert("¼ýÀÚ¸¸ ÀÔ·ÂÇϼ¼¿ä");
			return false;
		}
	}

	for(i=2;i<6;i++){
		// Áֹεî·Ï¹øÈ£ 9 ~ 12 ÀÚ¸®±îÁöÀÇ Ã³¸®
		if (J2.charAt(i) >= 0 || J2.charAt(i) <= 9) {
			SUM = SUM + (i) * J2.charAt(i);
		}else{
			// ¼ýÀÚ°¡ ¾Æ´Ñ ¹®ÀÚ°¡ ÀÖÀ» ¶§ÀÇ Ã³¸®
			alert("¼ýÀÚ¸¸ ÀÔ·ÂÇϼ¼¿ä");
			return false;
		}
	}

	var checkSUM = SUM % 11;
	if(checkSUM == 0){
		var checkCODE = 10;
	}else if(checkSUM ==1){
		var checkCODE = 11;
	}else{
		var checkCODE = checkSUM;
	}

	// ³ª¸ÓÁö¸¦ 11 ¿¡¼­ »«´Ù
	var check1 = 11 - checkCODE;
	if (J2.charAt(6) >= 0 || J2.charAt(6) <= 9) {
		var check2 = parseInt(J2.charAt(6))
	}else{
		alert("¼ýÀÚ¸¸ ÀÔ·ÂÇϼ¼¿ä");
		return false;
	}
	if(check1 != check2){
		alert("Áֹεî·Ï ¹øÈ£¸¦ ´Ù½Ã È®ÀÎ Çϼ¼¿ä.");
		return false;
	}else{
		return true;
	}			
}


function check_number(obj){
	var str = obj.value;
	var i;
	for(i=0;i<str.length;i++){
		if (str.charAt(i) >= 0 || str.charAt(i) <= 9) {
			// ¼ýÀÚ
			return true;
		}else{
			// ¹®ÀÚ Æ÷ÇÔ
			return false;
		}
	}
}

function check_special_character(obj,given_msg){
	var str = obj.value;
	var prohibit = new Array(30);
	var check = 0;
	prohibit[0] = "`";
	prohibit[1] = "~";
	prohibit[2] = "@";
	prohibit[3] = "#";
	prohibit[4] = "$";
	prohibit[5] = "%";
	prohibit[6] = "^";
	prohibit[7] = "&";
	prohibit[8] = "*";
	prohibit[9] = "(";
	prohibit[10] = ")";
	prohibit[11] = "-";
	prohibit[12] = "+";
	prohibit[13] = "=";
	prohibit[14] = "|";
	prohibit[15] = "\\";
	prohibit[16] = "{";
	prohibit[17] = "}";
	prohibit[18] = "[";
	prohibit[19] = "]";
	prohibit[20] = ";";
	prohibit[21] = ":";
	prohibit[22] = "'";
	prohibit[23] = "\"";
	prohibit[24] = "<";
	prohibit[25] = ">";
	prohibit[26] = ",";
	prohibit[27] = ".";
	prohibit[28] = "?";
	prohibit[29] = "/";

	for (var i=0; i < prohibit.length; i++){
		if( str.indexOf(prohibit[i]) != -1)	check++;
	}
	if( check>0 ){
		alert(given_msg+'¿¡´Â <,>,%,* µî°ú °°Àº Ư¼ö¹®ÀÚ°¡ ¿Ã ¼ö ¾ø½À´Ï´Ù.');
		obj.focus();
		return false;
	}
	return true;
}

//¼ýÀÚ °Ë»ç ·çƾ
function onlyNumber()
{
	if((event.keyCode<48)||(event.keyCode>57)) event.returnValue=false;
}

//¼ýÀÚÀԷ üũ·çƾ
function checkNumber(obj){
	var str = obj.value;
	for (i = 0; i < str.length; i++) {
		var code = str.charCodeAt(i)
		var ch = str.substr(i,1).toUpperCase()
		code = parseInt(code)
		if ((ch < "0" || ch > "9") || ((code > 255) || (code < 0)) || ((code > 57) || (code < 48))) {
			alert("¼ýÀÚ¸¸ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			obj.value="";
		}
	}
	//return true;
}

//¼ýÀÚÀԷ üũ·çƾ
function checkEngNumber(obj){
	var str = obj.value;
	for (i = 0; i < str.length; i++) {
		var code = str.charCodeAt(i)
		var ch = str.substr(i,1).toUpperCase()
		code = parseInt(code)
		if ((ch < "0" || ch > "9") && (ch < "A" || ch > "Z")  && ((code > 57) || (code < 48))) {
			alert("¼ýÀÚ¿Í ¿µ¾î¸¸ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			obj.value="";
		}
	}
	//return true;
}

function check_msg(given) {
	var ans
	ans = confirm(given);
	if( ans == true){
			return true;
	}
	else{
		return false;
	}
}

function check_input(obj,given_msg) {
	var str = obj.value;
	if(str.length==0){
		alert(given_msg);
		obj.focus();
		return false;	
	}
	return true;
}

function check_space(obj,given_msg) {
	var str = obj.value;
	if(str.indexOf(' ') != -1) {
		alert(given_msg+'¿¡´Â °ø¹éÀÌ µé¾î °¥ ¼ö ¾ø½À´Ï´Ù.');
 		obj.focus();
		return false;
	}
	return true;
}

function check_length_lower(obj,given_length,given_msg) {
	var str = obj.value;
	if (str.length<given_length) {
		alert(given_msg+'(Àº)´Â '+given_length+'ÀÚ ÀÌ»ó ÀÔ·ÂÇØ ÁÖ¼¼¿ä.');
		obj.focus();
		return false;
	}
	return true;
}

function check_length_upper(obj,given_length,given_msg) {
	var str = obj.value;
	if (str.length>given_length) {
		alert(given_msg+'(Àº)´Â '+given_length+'ÀÚ À̳»·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä.');
		obj.focus();
		return false;
	}
	return true;
}

function check_length_mid(obj,llength,ulength,given_msg) {
	var str = obj.value;
	if (str.length<llength || str.length>ulength) {
		alert(given_msg+'(Àº)´Â '+llength+'ÀÚ ÀÌ»ó '+ulength+'ÀÚ À̳»·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä.');
		obj.focus();
		return false;
	}
	return true;
}

function check_hangul(obj,given_msg){
	var str = obj.value;
	var retCode = 0;
	for (i = 0; i < str.length; i++) {
		var code = str.charCodeAt(i);
		var ch = str.substr(i,1).toUpperCase();
		code = parseInt(code);
		if( (ch < "0" || ch > "9") && (ch < "A" || ch > "Z") && ((code > 255) || (code < 0)) ){
			alert(given_msg+'¿¡´Â ÇѱÛÀ» ¾µ ¼ö ¾ø½À´Ï´Ù.');
			obj.focus();
			return false;
		}
	}
	return true;
}


function check_email(obj){
	if(!check_input(obj,'E-mail ÁÖ¼Ò¸¦ ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ..')) return false;
	str = obj.value;	
	/*
	  if(str.indexOf('@') == -1) {
     		alert("¿Ã¹Ù¸¥ E-mailÇü½ÄÀÌ ¾Æ´Õ´Ï´Ù.\r\n ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
		obj.focus();
		return false;
	}
	*/
	return true;
}
		
function check_equal(obj1,obj2, given_msg){
	if (obj1.value != obj2.value ) { 
		alert(given_msg+'(ÀÌ)°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.');
		obj1.value="";
		obj2.value="";
		obj1.focus();
		return false;
	}		
	return true;
}

function open_new_window(URL,width,height) {
	var str,width,height;
	str="'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,";
	str=str+"width="+width;
	str=str+",height="+height+"'";
	window.open(URL,'remote',str);
}

function open_new_window2(URL,width,height) {
	var str,width,height;
	str="'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,left=100,top=10,";
	str=str+"width="+width;
	str=str+",height="+height+"'";
	window.open(URL,'remote',str);
}

function movelist_open(obj)
{
	str=obj.movelist.options[obj.movelist.selectedIndex].value;
	if(str!="") window.location.href=str;
	obj.movelist.selectedIndex=0;
	return;
}

function check_login() {
	if(!check_input(loginform.userid,'ȸ¿ø´ÔÀÇ ID¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä')) return false;
	if(!check_special_character(loginform.userid,'ID')) return false;
	if(!check_space(loginform.userid,'ID')) return false;
	if(!check_length_mid(loginform.userid,2,12,'ID')) return false;
	if(!check_input(loginform.passwd,'ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ')) return false;
	if(!check_space(loginform.passwd,'¾ÏÈ£')) return false;
	//return true;
}

function check_delete() {
	var ans
	ans = confirm("Á¤¸» »èÁ¦ÇϽðڽÀ´Ï±î?")
	if( ans == true){	return true;	}
	else{	return false;	}
}