//-----------------------------------------------------------------------------//
/** ½ºÅ©¸³Æ® ¼³¸í
  <input ¿¡ µé¾î°¡´Â Ç×¸ñµé
  hname="¾ÆÀÌµð"      : Ç×¸ñÀÇ ÇÑ±ÛÀÌ¸§(¿¡·¯¸Þ½ÃÁö¸¦ º¸¿©ÁÙ¶§ µî) 
  option="hangul"    : Æ¯¼öÇÑ °Ë»ç¸¦ ¼öÇàÇÒ ¿É¼Ç(email, phone, userid, hangul, engonly, jumin, bizno) 
  required           : ÇÊ¼öÇ×¸ñÀÎÁö ¿©ºÎ¸¦ ³ªÅ¸³»´Â ¼Ó¼º 
  maxbyte="10"       : maxlength¿Í ´Þ¸® ÇÑ±Û 2±ÛÀÚ´Â 4¹ÙÀÌÆ®·Î ÀÎ½Ä
*/
//-----------------------------------------------------------------------------//


//------------- ¿¡·¯¸Þ½ÃÁö Æ÷¸ä Á¤ÀÇ --------------------------------------------//
var NO_BLANK        = " {name+}À»/¸¦ ÀÔ·ÂÇÏ¿© ÁÖ½Ê½Ã¿À.";
var NOT_VALID       = "The {name+} provided does not appear to be valid";
var TOO_LONG        = "{name}ÀÇ ±æÀÌ°¡ ÃÊ°úµÇ¾ú½À´Ï´Ù";
var NOT_PASS_CHECK  = "{name+Àº´Â} ÀÔ·ÂÇÏ½Å ºñ¹Ð¹øÈ£¿Í µ¿ÀÏÇÏÁö ¾Ê½À´Ï´Ù.";
var NOT_DOMAIN      = "{name+Àº´Â} Æ¯¼ö¹®ÀÚ¸¦ »ç¿ëÇÏ½Ç ¼ö ¾ø½À´Ï´Ù. µµ¸ÞÀÎÀÌ¸§Àº ¿µ¹®ÀÚ (a-z),¼ýÀÚ,ÇÏÀÌÇÂ(-) ¸¸ »ç¿ë°¡´ÉÇÕ´Ï´Ù. ´Ü,ÇÏÀÌÇÂ(-)Àº ¹®ÀÚ»çÀÌ¿¡¸¸ »ç¿ëÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.";
var NOT_USERID      = "{name+Àº´Â} 4ÀÚÀÌ»ó 12ÀÚ ¹Ì¸¸ÀÌ¾î¾ß ÇÏ°í,\n ¿µ¹®,¼ýÀÚ, _ ¹®ÀÚ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù";



//------------- Æ¯¼ö ÆÐÅÏ °Ë»ç ÇÔ¼ö ¸ÅÇÎ(option °Ë»ç) ---------------------------//
var funcs             = new Array();
funcs['email']        = isValidEmail;
funcs['phone']        = isValidPhone;
funcs['userid']       = isValidUserid;
funcs['hangul']       = hasHangul;       //ÇÑ±ÛÀÔ·Â
funcs['number']       = isNumeric;       //¼ýÀÚ¸¸ ÀÔ·Â
funcs['engonly']      = alphaOnly;       //¿µ¹®¸¸ ÀÔ·Â
funcs['engname']      = alphaName;       //¿µ¹®ÀÌ¸§
funcs['jumin']        = isValidJumin;    //ÁÖ¹Î¹øÈ£
funcs['bizno']        = isValidBizNo;    //»ç¾÷ÀÚµî·Ï¹øÈ£
funcs['engaddress']   = notHangul; 
funcs['domain']       = isValidDomain;   //¿µ¹®µµ¸ÞÀÎ
funcs['ipaddress']    = isValidIPaddr;   //ipÁÖ¼Ò
funcs['dnsname']      = isValidDNS;      //ipÁÖ¼Ò
funcs['domaincheck']  = isValidDomaina;  //µµ¸ÞÀÎÇü½Ä
funcs['banknumber']   = isValidBank;     //°èÁÂ¹øÈ£Çü½Ä


//------------- START ÆÐÅÏ °Ë»ç ÇÔ¼öµé ---------------------------------------//

function isValidDomaina(el) { 

  var pattern = /^([a-zA-Z0-9]{1,})\.?([a-zA-Z0-9]{1,})\.?([a-zA-Z0-9]{1,})$/;
  return (pattern.test(el.value)) ? true : doError(el,NOT_VALID);
}

function isValidBank(el) {  

  var pattern = /^[0-9\-]+$/;
  return (pattern.test(el.value)) ? true : doError(el,NOT_VALID);
}

function isValidDNS(el) { 

  var pattern = /^([a-zA-Z0-9]{1,50})\.?([a-zA-Z0-9]{1,50})\.?([a-zA-Z0-9]{1,50})$/;
  return (pattern.test(el.value)) ? true : doError(el,NOT_VALID);
}

function isValidIPaddr(el) {  

  var pattern = /^([0-9]{1,3})\.?([0-9]{1,3})\.?([0-9]{1,3})\.?([0-9]{1,3})$/;
  return (pattern.test(el.value)) ? true : doError(el,NOT_VALID);
}


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 isValidUserid(el) {     

  var pattern = /^[a-zA-Z]{1}[a-zA-Z0-9_\-]{3,11}$/;
  return (pattern.test(el.value)) ? true : doError(el,NOT_USERID);
}

function hasHangul(el) {

  var pattern = /^[°¡-ÆR]/;
  return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} ¹Ýµå½Ã ÇÑ±ÛÀ» Æ÷ÇÔÇØ¾ß ÇÕ´Ï´Ù");
}

function notHangul(el) {//ÇÑ±Û ÀÔ·Â ¾ÈµÊ

  var pattern = /[°¡-ÆR]/;
  return (!pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} ÇÑ±ÛÀº ÀÔ·ÂÇÏ½Ç ¼ö ¾ø½À´Ï´Ù");
}


function alphaOnly(el) {//¹Ýµå½Ã ¿µ¹®¸¸

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

function alphaName(el) {//¿µ¹®°ú ¶ç¾î¾²±â "-" ±îÁö Æ÷ÇÔ

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

function isNumeric(el) {//¹Ýµå½Ã ¼ýÀÚ¸¸

  var pattern = /^[0-9]+$/;
  return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} ¹Ýµå½Ã ¼ýÀÚ·Î¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù");
}

function isValidDomain(el) {//¿µ¹® µµ¸ÞÀÎ °ü·Ã

  var pattern = /^[a-z|A-Z|0-9]+[a-z|A-Z|0-9|\-]+[a-z|A-Z|0-9]$/;
  return (pattern.test(el.value)) ? true : doError(el,NOT_DOMAIN);
}

function isValidHanDomain(el) {//ÇÑ±Û µµ¸ÞÀÎ °ü·Ã

  var pattern = /[°¡-ÆR]+[°¡-ÆR]$/;
  return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} ¹Ýµå½Ã ÇÑ±Û·Î ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù");
}

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 (i=0; i<12; i++) {
    if (isNaN(num.substring(i,i+1))) return doError(el,NOT_VALID);
    sum += (num.charCodeAt(i) - 0x30) * (bases.charCodeAt(i) - 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);
  }
}

//- END ÆÐÅÏ °Ë»ç ÇÔ¼öµé -------------------------------------------------



// ¿¡·¯¸Þ½ÃÁö Ã³¸®
function doError(el,type,action) {
  var pattern = /{([a-zA-Z0-9_]+)\+?([°¡-ÆR]{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.style.backgroundColor = "FFC352";
       
  el.focus();
  return false;
}

// ½ºÆ®¸µ °´Ã¼¿¡ ¸Þ¼Òµå Ãß°¡
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);
}

// ÇÊ¼öÇ×¸ñ¿¡ »¡°£º°Ç¥ Ã¼Å©ÇÏ´Â ºÎºÐ
function requiredCheck(form) {
   
    for (var j = 0; j < form.elements.length; j++) {            
        if (form.elements[j].getAttribute("required") != null) {
            form.elements[j].className                = "chk_required";
            form.elements[j].style.backgroundPosition = "top right";
            form.elements[j].style.backgroundRepeat   = "no-repeat";
        }
    }    
}

function validate_form(form) {

  for (checki = 0; checki < form.elements.length; checki++ ) { 
    if(form.elements[checki].type == "text") {
      form.elements[checki].style.backgroundColor = "white";        
    }
  }
        
  for (checki = 0; checki < form.elements.length; checki++ ) {        
    
    var el = form.elements[checki];
    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;
}
