function CheckID() {
	var form = document.RegistForm;
	if(!form.UserID.value) {
		alert("Á¶È¸ÇÏ½Ç ID¸¦ ÀÔ·ÂÇϼ¼¿ä");
		form.UserID.focus();
		return false;
	}
	for (var k=0; k <= (form.UserID.value.length - 1); k++) {
	    if (form.UserID.value.indexOf(" ") >= 0) { 
			alert("ID¸¦ ºóÄ­¾øÀÌ ºÙ¿©½á Áֽʽÿä");
	        form.UserID.focus();
		    return false;
	    } 
	}
	if (form.UserID.value.length < 4 || form.UserID.value.length > 12) { 
		alert("¾ÆÀ̵ð´Â 4±ÛÀÚ ÀÌ»ó, 12±ÛÀÚ ÀÌÇÏÀÔ´Ï´Ù."); 
		form.UserID.focus(); 
		return false; 
	}
	for (i = 0; i < form.UserID.value.length; i++) { 
		if (form.UserID.value.charAt(i) >= '0' && form.UserID.value.charAt(i) <= '9') 
			continue; 
		else if (form.UserID.value.charAt(i) >= 'a' && form.UserID.value.charAt(i) <= 'z') 
			continue; 
		else if (form.UserID.value.charAt(i) >= 'A' && form.UserID.value.charAt(i) <= 'Z') 
			continue; 
		else { 
			alert("ȸ¿ø ¾ÆÀ̵𿡴 ¿µ¹®ÀÚ, ¼ýÀÚ¸¸ »ç¿ëÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù."); 
			form.UserID.value = "" ; 
			form.UserID.focus(); 
			return false;
		} 
	}
	return true;
}

function CheckID_Form(file,table,width,height) {
	var form = document.RegistForm;
	var UserID = form.UserID.value;
	var ReturnValue = CheckID();
	if(ReturnValue == true) window.open(file+"?member="+table+"&UserID="+UserID,"order","width="+width+",height="+height+",left=100,top=100");
}

function CheckPW(VALUE,ErrMsg) {
	if(!VALUE) {
		alert(ErrMsg);
		form.UserID.focus();
		return false;
	}
	for (var k=0; k <= (form.UserID.value.length - 1); k++) {
	    if (form.UserID.value.indexOf(" ") >= 0) { 
			alert("ID¸¦ ºóÄ­¾øÀÌ ºÙ¿©½á Áֽʽÿä");
	        form.UserID.focus();
		    return false;
        } 
	}
	if (form.UserID.value.length < 4 || form.UserID.value.length > 12) { 
		alert("¾ÆÀ̵ð´Â 4±ÛÀÚ ÀÌ»ó, 12±ÛÀÚ ÀÌÇÏÀÔ´Ï´Ù."); 
		form.UserID.focus(); 
		return false; 
	}
	for (i = 0; i < form.UserID.value.length; i++) { 
		if (form.UserID.value.charAt(i) >= '0' && form.UserID.value.charAt(i) <= '9') 
			continue; 
		else if (form.UserID.value.charAt(i) >= 'a' && form.UserID.value.charAt(i) <= 'z') 
			continue; 
		else if (form.UserID.value.charAt(i) >= 'A' && form.UserID.value.charAt(i) <= 'Z') 
			continue; 
		else { 
			alert("ȸ¿ø ¾ÆÀ̵𿡴 ¿µ¹®ÀÚ, ¼ýÀÚ¸¸ »ç¿ëÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù."); 
			form.UserID.value = "" ; 
			form.UserID.focus(); 
			return false;
		} 
	}
	return true;
}

function NullCheck(Element,ErrMsg,focuss){
	if(!Element.value){
		alert(ErrMsg);
		if(focuss == "focuss") Element.focus();
		return false;
	} else return true;
}

function CheckFile(fileOBJ){
  var ImageFile = fileOBJ;
  var extFile = ImageFile.split("\\");
  var ImgInfo = extFile[extFile.length-1];
  var ext = ImgInfo.split(".");
  if (ext[1].toUpperCase() == "JPG" || ext[1].toUpperCase() == "GIF"){
    CheckImageFile(fileOBJ);
    if(!isKorean(ext[0])) {
      alert("À̹ÌÁöÆÄÀÏÀº Çѱ۸íÀ» »ç¿ëÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.");
	}
  }
}

function isKorean(ch){
   var numUnicode = ch.charCodeAt(0);                                                                                    
   if ( 44032 <= numUnicode && numUnicode <= 55203 ) return false;            
   return true;
}

function CheckImageFile(fileOBJ) {
  var tmpImage = new Image;
  tmpImage.src = fileOBJ;
  if(tmpImage.fileSize > 512*1024){   
    alert("À̹ÌÁöÀÇ »çÀÌÁî´Â 500Kb·Î Á¦ÇÑÇÕ´Ï´Ù.");
    return false;
  }  
}

function checkJuminNumber(juminNumber) {
  // ÁֹιøÈ£ÀÇ ÇüÅÂ¿Í 7¹ø° ÀÚ¸®(¼ºº°) À¯È¿¼º °Ë»ç
  fmt = /^\d{6}[1234]\d{6}$/;
  if( !fmt.test(juminNumber)){
    alert("À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.");
	document.all.jumin1.focus();
    return false;
  }

  // ³¯Â¥ À¯È¿¼º °Ë»ç
  birthYear  = ( juminNumber.charAt(6) <= "2" ) ? "19" : "20";
  birthYear += juminNumber.substr( 0, 2 );
  birthMonth = juminNumber.substr( 2, 2 ) - 1;
  birthDate  = juminNumber.substr( 4, 2 );

  birth = new Date( birthYear, birthMonth, birthDate );

  if( birth.getYear() % 100 != juminNumber.substr( 0, 2 )
  || birth.getMonth() != birthMonth
  || birth.getDate() != birthDate ){
    alert("À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.");
    return false;
  }

  // Check Sum ÄÚµåÀÇ À¯È¿¼º °Ë»ç
  buf = new Array( 13 );

  for( i = 0; i < 6; i++ ) buf[i] = parseInt( juminNumber.charAt( i ) );
  for( i = 6; i < 13; i++ ) buf[i] = parseInt( juminNumber.charAt( i ) );

  multipliers = [ 2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5 ];

  for( i = 0, sum = 0; i < 12; i++ ) sum += ( buf[i] *= multipliers[i] );

  if( ( 11 - ( sum % 11 ) ) % 10 != buf[12] ) {
    alert("À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.");
    return false;
  }
  //¸¸ 14¼¼ üũ
  dday = new Date();
  NowYear  = dday.getYear();
  NowMonth = dday.getMonth();
  age = NowYear - birthYear;
  if(NowMonth > birthMonth){
    age++;
  }
  if(age < 19){
//    alert("¸¸ 19¼¼ ÀÌ»ó¸¸ °¡ÀÔ°¡´ÉÇÕ´Ï´Ù.");
//    return false;
  }
  return true;
}

function checkBizNumber(num) {
	var reg = /([0-9]{3})-?([0-9]{2})-?([0-9]{5})/; 
	if (!reg.test(num)) return false; 
	num = RegExp.$1 + RegExp.$2 + RegExp.$3; 
	var cVal = 0; 
	for (var i=0; i<8; i++) { 
	var cKeyNum = parseInt(((_tmp = i % 3) == 0) ? 1 : ( _tmp == 1 ) ? 3 : 7); 
	cVal += (parseFloat(num.substring(i,i+1)) * cKeyNum) % 10; 
	} 
	var li_temp = parseFloat(num.substring(i,i+1)) * 5 + '0'; 
	cVal += parseFloat(li_temp.substring(0,1)) + parseFloat(li_temp.substring(1,2)); 
	return (parseInt(num.substring(9,10)) == 10-(cVal % 10)%10); 
}
//alert(checkBizNumber('123-45-67891') ? "¸ÂÀ½" : "Ʋ¸²"); 
//alert(checkBizNumber('1234567891') ? "¸ÂÀ½" : "Ʋ¸²"); 

// Àç¿Ü±¹ÀÎ ¹øÈ£ üũ
function check_fgnno(fgnno) {
	var sum=0;
	var odd=0;
	buf = new Array(13);
	for(i=0; i<13; i++) { buf[i]=parseInt(fgnno.charAt(i)); }
	odd = buf[7]*10 + buf[8];
	if(odd%2 != 0) {
	    alert("À߸øµÈ ¿Ü±¹Àεî·Ï¹øÈ£ÀÔ´Ï´Ù.");
		return false;
	}
	if( (buf[11]!=6) && (buf[11]!=7) && (buf[11]!=8) && (buf[11]!=9) ) {
	    alert("À߸øµÈ ¿Ü±¹Àεî·Ï¹øÈ£ÀÔ´Ï´Ù.");
		return false;
	}
	multipliers = [2,3,4,5,6,7,8,9,2,3,4,5];
	for(i=0, sum=0; i<12; i++) { sum += (buf[i] *= multipliers[i]); }
	sum = 11 - (sum%11);
	if(sum >= 10) { sum -= 10; }
	sum += 2;
	if(sum >= 10) { sum -= 10; }
	if(sum != buf[12]) {
	    alert("À߸øµÈ ¿Ü±¹Àεî·Ï¹øÈ£ÀÔ´Ï´Ù.");
		return false;
	}
	return true;
}

function chkKey(keyword,data){
	en=(keyword.match(/(en)|(eng)|(¿µ)/))?1:0;
	kr=(keyword.match(/(han)|(kr)|(kor)|(ÇÑ)/))?1:0;
	no=(keyword.match(/(no)|(num)|(1)/))?1:0;
	bar=(keyword.match(/(bar)|(-)|(line)|(minus)/))?1:0;
	un=(keyword.match(/(un)|(_)|(under)|(ubar)/))?1:0;
	dot=(keyword.match(/(dot)|(.)/))?1:0;
	a = "/["+((((en)?"|(a-z)|(A-Z)":"")+((kr)?"|(°¡-ÆR)":"")+((no)?"|(0-9)":"")+((bar)?"|-":"")+((dot)?"|(.)":"")+((un)?"|_":"")).substring(1))+"]/g";
	return ((String.fromCharCode(data)).match(eval(a)))?true:false;
}

function chkPaste(obj) {
    for (i = 0; i < obj.value.length; i++) { 
        if (obj.value.charAt(i) >= '0' && obj.value.charAt(i) <= '9') continue; 
//        else if (obj.value.charAt(i) >= 'a' && obj.value.charAt(i) <= 'z') continue; 
//        else if (obj.value.charAt(i) >= 'A' && obj.value.charAt(i) <= 'Z') continue; 
        else { 
            alert("¼ýÀÚ¸¸ »ç¿ëÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù."); 
            obj.focus(); 
            return false;
        } 
    } 
}

function radioFieldCheck(field) {
  if(field.length > 1) {
    for(i=0;i<field.length;i++){ if(field[i].checked==true) return field[i].value; }
  } else if(field.checked){ return field.value; }
  return false;
}

function check_radio(field){
    var str = radioFieldCheck(field);
    if(str) return str;
    else return false;

}


var isNN = (navigator.appName.indexOf("Netscape")!=-1);
function next_Form(input,len, e) {
	var keyCode = (isNN) ? e.which : e.keyCode;
	var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
	if(input.value.length >= len && !containsElement(filter,keyCode)) {
		input.value = input.value.slice(0, len);
		input.form[(getIndex(input)+1) % input.form.length].focus();
	}
	function containsElement(arr, ele) {
		var found = false, index = 0;
		while(!found && index < arr.length)
		if(arr[index] == ele)
		found = true;
		else
		index++;
		return found;
	}
	function getIndex(input) {
		var index = -1, i = 0, found = false;
		while (i < input.form.length && index == -1)
		if (input.form[i] == input)index = i;
		else i++;
		return index;
	}
	return true;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function na_open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)
{
   toolbar_str = toolbar ? 'yes' : 'no';
   menubar_str = menubar ? 'yes' : 'no';
   statusbar_str = statusbar ? 'yes' : 'no';
   scrollbar_str = scrollbar ? 'yes' : 'no';
   resizable_str = resizable ? 'yes' : 'no';
   window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}

function setCookieDomain (name, value, expiredays, domain) {
	var argLen = arguments.length;
	var path = argLen[4];
	var secure = argLen[5];
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape (value) +
	((expiredays) ? "; expires=" + todayDate.toGMTString() : "") +
	((path)       ? "; path=" + path : "/") +
	((domain)     ? "; domain=" + domain : "") +
	((secure)     ? "; secure" : "0");
}

function setCookie( name, value, expiredays ){
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name+"="+escape( value )+"; path=/;expires="+todayDate.toGMTString()+";"
}

function getCookie(Name) {
	var search = Name + "=";
	if (document.cookie.length > 0) {
	offset = document.cookie.indexOf(search);
	if (offset != -1) {
		offset += search.length;
		end = document.cookie.indexOf(";", offset);

		if (end == -1) end = document.cookie.length;
			return unescape(document.cookie.substring(offset, end));
		} else return false;
	} else return false;
}

function resize(resize_img) {
  original = new Image();
  original.src = (resize_img.src); 
  fix_w = 80; // °íÁ¤ÇÒ Å©±â (Çȼ¿ ´ÜÀ§)
  if (resize_img.width > fix_w) resize_img.width = fix_w;
  resize_img.onclick = function() {
	margin_Top    = 0;    // »ó¿©¹é
	margin_Left   = 0;    // Á¿©¹é
	margin_Right  = 0;    // ¿ì¿©¹é
	margin_Bottom = 0;    // ÇÏ¿©¹é
	winW = original.width + margin_Left + margin_Right; // »õ âÀÇ °¡·Î Å©±â
	winH = original.height + margin_Top + margin_Bottom; // »õ âÀÇ ¼¼·Î Å©±â

	ZoomImage = window.open('','','width='+winW+',height='+winH+',left=0,top=0');
	var htmlTag = "\
	  \n <html>\n <head>\n <title>È®´ë º¸±â</title>\n </head>\
	  \n <body onClick='window.close()' style='margin:0px; cursor:hand;' oncontextmenu='return false' onselectstart='return false' ondragstart='return false'>\
	  \n <table width='100%' height='100%' border='0' cellpadding='0' cellspacing='0'>\
	  \n <tr>\
	  \n <td align='center'>\
	  \n <img src='" + resize_img.src + "' onError=this.style.display='none'>\
	  \n </td>\
	  \n </tr>\
	  \n </table>\
	  \n </body>\
	  \n </html>\
	";
	ZoomImage.document.write(htmlTag);
  }
}