/// 에러메시지 포멧 정의 ///
var NO_BLANK = "{name+은는} 필수항목입니다";
var NOT_VALID = "{name+이가} 올바르지 않습니다";
var TOO_LONG = "{name}의 길이가 너무 깁니다";

/// 스트링 객체에 메소드 추가 ///
String.prototype.trim = function(str) { 
	str = this != window ? this : str; 
	return str.replace(/^\s+/g,'').replace(/\s+$/g,''); 
}

String.prototype.hasFinalConsonant = function(str) {
	str = this != window ? this : str; 
	var strTemp = str.substr(str.length-1);
	return ((strTemp.charCodeAt(0)-16)%28!=0);
}

function josa(str,tail) {
	return (str.hasFinalConsonant()) ? tail.substring(0,1) : tail.substring(1,2);
}

function validate(form) {
	for (i = 0; i < form.elements.length; i++ ) {
		var el = form.elements[i];
		el.value = el.value.trim();

		if (el.getAttribute("REQUIRED") != null) {
			if (el.value == null || el.value == "") {
				return doError(el,NO_BLANK);
			}
		}

		if (el.getAttribute("MAXBYTE") != null && el.value != "") {
			var len = 0;
			for(j=0; j<el.value.length; j++) {
				var str = el.value.charAt(j);
				len += (str.charCodeAt() > 128) ? 2 : 1
			}
			if (len > parseInt(el.getAttribute("MAXBYTE"))) {
				maxbyte = el.getAttribute("MAXBYTE");
				return doError(el,TOO_LONG);
			}
		}

		if (el.getAttribute("OPTION") != null && el.value != "") {
			if (!funcs[el.getAttribute("OPTION")](el)) return false;
		}
	}
	return true;
}

function doError(el,type,action) {
	var pattern = /{([a-zA-Z0-9_]+)\+?([가-힣]{2})?}/;
	var name = (hname = el.getAttribute("HNAME")) ? hname : el.getAttribute("NAME");
	pattern.exec(type);
	var tail = (RegExp.$2) ? josa(eval(RegExp.$1),RegExp.$2) : "";
	alert(type.replace(pattern,eval(RegExp.$1) + tail));
	if (action == "sel") {
		el.select();
	} else if (action == "del")	{
		el.value = "";
	}
	el.focus();
	return false;
}	

/// 특수 패턴 검사 함수 매핑 ///
var funcs = new Array();
funcs['email'] = isValidEmail;
funcs['phone'] = isValidPhone;
funcs['userid'] = isValidUserid;
funcs['hangul'] = hasHangul;
funcs['number'] = isNumeric;
funcs['engonly'] = alphaOnly;
funcs['jumin'] = isValidJumin;
funcs['bizno'] = isValidBizNo;
funcs['money'] = isValidMoney;

/// 패턴 검사 함수들 ///
function isValidEmail(el) {
	var pattern = /^[_a-zA-Z0-9-\.]+@[\.a-zA-Z0-9-]+\.[a-zA-Z]+$/;
	return (pattern.test(el.value)) ? true : doError(el,NOT_VALID);
}

function isValidMoney(el) {
	isNumeric(el);
	return (parseInt(el.value,10) >= 10) ? true : doError(el,"{name+은는} 10만원이상 입력해야 합니다");
}

function isValidUserid(el) {
	var pattern = /^[a-zA-Z]{1}[a-zA-Z0-9_]{3,11}$/;
	return (pattern.test(el.value)) ? true : doError(el,"{name+은는} 4자이상 12자 미만이어야 하고,\n 영문,숫자, _ 문자만 사용할 수 있습니다");
}

function hasHangul(el) {
	var pattern = /[가-힣]/;
	return (pattern.test(el.value)) ? true : doError(el,"{name+은는} 반드시 한글을 포함해야 합니다");
}

function alphaOnly(el) {
	var pattern = /^[a-zA-Z]+$/;
	return (pattern.test(el.value)) ? true : doError(el,NOT_VALID);
}

function isNumeric(el) {
	var pattern = /^[0-9]+$/;
	return (pattern.test(el.value)) ? true : doError(el,"{name+은는} 반드시 숫자로만 입력해야 합니다");
}

function isValidJumin(el) {
    var pattern = /^([0-9]{6})-?([0-9]{7})$/; 
	var num = el.value;
    if (!pattern.test(num)) return doError(el,NOT_VALID); 
    num = RegExp.$1 + RegExp.$2;

	var sum = 0;
	var last = num.charCodeAt(12) - 0x30;
	var bases = "234567892345";
	for (ji=0; ji<12; ji++) {
		if (isNaN(num.substring(ji,ji+1))) return doError(el,NOT_VALID);
		sum += (num.charCodeAt(ji) - 0x30) * (bases.charCodeAt(ji) - 0x30);
	}
	var mod = sum % 11;
	return ((11 - mod) % 10 == last) ? true : doError(el,NOT_VALID);
}

function isValidBizNo(el) { 
    var pattern = /([0-9]{3})-?([0-9]{2})-?([0-9]{5})/; 
	var num = el.value;
    if (!pattern.test(num)) return doError(el,NOT_VALID); 
    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) ? true : doError(el,NOT_VALID); 
}

function isValidPhone(el) {
	var pattern = /^([0]{1}[0-9]{1,2})-?([1-9]{1}[0-9]{2,3})-?([0-9]{4})$/;
	if (pattern.exec(el.value)) {
		if(RegExp.$1 == "011" || RegExp.$1 == "016" || RegExp.$1 == "017" || RegExp.$1 == "018" || RegExp.$1 == "019") {
			el.value = RegExp.$1 + "-" + RegExp.$2 + "-" + RegExp.$3;
		}
		return true;
	} else {
		return doError(el,NOT_VALID);
	}
}
function lencheck(chk,txt,no)
{
  if (chk.value.substr(0,1) == " " || chk.value == "" || chk.value.length < no)
  {
   alert(txt + " 정확하게 입력하십시오.")
   chk.focus();
   //chk.select();
   return(false)
  }
  return(true)
}
function codecheck(chk,txt,type)
{
  var len = 0
  var errchk = 0
  var tmp = chk.value
  if (type == "H") errtxt = "한글을"
  if (type == "A") errtxt = "영문자나 숫자를"
  if (type == "N") errtxt = "숫자를"
  for (i = 0; i < tmp.length; i++)
  {
   var code = tmp.charCodeAt(i)
   var chr = tmp.substr(i,1).toUpperCase()
   switch (type)
   {
    case "N" :
     if (chr < "0" || chr > "9")
      errchk = -1
      break
    case "A" :
     if ((chr < "0" || chr > "9") && (chr < "A" || chr > "Z"))
      errchk = -1
      break
    case "H" :
     if ((chr < "0" || chr > "9") && (chr < "A" || chr > "Z") && (code < 255) && (code > 0))
      errchk = -1
      if (code > 0 && code < 127)
       errchk = -1
       break
   }
   if (errchk == -1)
   {
    alert(txt + "에 '" + errtxt +"' 입력 하세요.")
    chk.focus();
    //chk.select();
    return(false);
   }
 }
 return(true);
}
function emailcheck(chk)
{
 email = chk.value
 if ((email.indexOf("@", 0) == -1) || (email.indexOf(".", 0) == -1) || (email.value=""))
 {
   alert("E-mail을 정확히 입력하십시오.")
   chk.focus();
   //chk.select();
   return false
 }
 for (i = 0; i < email.length; i++)
 {
   var chr = email.substr(i,1)
   if ((chr < "0" || chr > "9") && (chr < "A" || chr > "Z") && (chr < "a" || chr > "z") && (chr != "@") && (chr != "_")  && (chr != "-") && (chr != "."))
   {
    alert("E-Mail을 정확히 입력하십시오.")
    chk.focus();
    //chk.select();
    return false
   }
 }
 return true;
}
function datecheck(pmonth)
{
 switch (parseInt(pmonth))
 {
   case 2:
     pday = 28
     break
   case 4: case 6: case 9: case 11:
     pday = 30
     break
   default:
     pday = 31
}
return(pday)
}

function commaNum(num) { 

	if (num < 0) { num *= -1; var minus = true}
	else var minus = false
	
	var dotPos = (num+"").split(".")
	var dotU = dotPos[0]
	var dotD = dotPos[1]
	var commaFlag = dotU.length%3

	if(commaFlag) {
		var out = dotU.substring(0, commaFlag) 
		if (dotU.length > 3) out += ","
	}
	else var out = ""

	for (var i=commaFlag; i < dotU.length; i+=3) {
		out += dotU.substring(i, i+3) 
		if( i < dotU.length-3) out += ","
	}

	if(minus) out = "-" + out
	if(dotD) return out + "." + dotD
	else return out 
}

// 날짜관련 함수
function leapYear(year) {
	if (year % 4 == 0) // basic rule
		return true // is leap year
	/* else */ // else not needed when statement is "return"
		return false // is not leap year
}

function getDays(month, year) {
	// create array to hold number of days in each month
	var ar = new Array(12)
	ar[0] = 31 // January
	ar[1] = (leapYear(year)) ? 29 : 28 // February
	ar[2] = 31 // March
	ar[3] = 30 // April
	ar[4] = 31 // May
	ar[5] = 30 // June
	ar[6] = 31 // July
	ar[7] = 31 // August
	ar[8] = 30 // September
	ar[9] = 31 // October
	ar[10] = 30 // November
	ar[11] = 31 // December

	// return number of days in the specified month (parameter)
	return ar[month-1]
}

function setDays(year, month, day) {
	var days = getDays(month.value, year.value);
	day.options.length=days;
	for (var i=0;i<days;i++) day.options[i]=new Option(i+1,i+1);
}

function getGap(date1, date2) {
	var gap = date1.getTime() - date2.getTime();
	gap = Math.floor(gap / (1000 * 60 * 60 * 24));
	return gap;
}

// 삭제 검사 확인
function del(href) {
 if(confirm("한번 삭제한 자료는 복구할 방법이 없습니다.\n\n정말 삭제하시겠습니까?")) 
 document.location.href = href;
}
function CmdVODPlayer(type, speed, progcd, seq,category) {
		try{
			var sUrl, sSize;
			if (type == "V")
		    {
		        sUrl = "/Player/ContentsVODPlayer_space.asp?speed=" + speed + "&progcd=" + progcd + "&vseq=" + seq + "&category=" + category;
		        sSize = "width=358,height=466";
		    }
	   
		    var openwin = window.open("","CmdContentsPlayer",sSize);
		    var oIFRAME = document.createElement("<a href=\"http://www.ebs.co.kr" + sUrl + "\" target='CmdContentsPlayer'></a>");
		    document.body.appendChild(oIFRAME);
		        oIFRAME.click();
		        openwin.focus();
	       }
	       catch(e)
	       {top.window.status="It's happen error";}
}

function vodplay(val,val1,val2,val3,val4){

    window.open("http://home.ebs.co.kr/servlet/wizard.servlet.admin.program.vodaodListServlet?client_id=home4365&command=vodplayer&charge=A&program_id="+val+"&step_no="+val1+"&seq="+val2+"&type="+val3+"&vodseq="+val4 ,'vod', 'width=846, height=717');

}