/*

  JForm   : °ËÁõÇÒ ¸ðµç °´Ã¼¸¦ ´ã´Âµ¥ »ç¿ë.
  JText   : ÅؽºÆ® µ¥ÀÌÅ͸¦ °ËÁõÇϴµ¥ »ç¿ë.
  JNumber : ¼ýÀÚ µ¥ÀÌÅ͸¦ °ËÁõÇϴµ¥ »ç¿ë.
  JMoney  : È­Æó µ¥ÀÌÅ͸¦ °ËÁõÇϴµ¥ »ç¿ë.
  JSelect : Drop/Down µ¥ÀÌÅ͸¦ °ËÁõÇϴµ¥ »ç¿ë.
  JChcek  : üũ¹Ú½º¿Í ¶óµð¿À ¹öÆ°À» °ËÁõÇϴµ¥ »ç¿ë.
  JSsn    : Áֹεî·Ï¹øÈ£¸¦ °ËÁõÇϴµ¥ »ç¿ë.
  JMail   : À̸ÞÀÏ ÁÖ¼Ò¸¦ °ËÁõÇϴµ¥ »ç¿ë.
  JDate   : ³¯Â¥ µ¥ÀÌÅ͸¦ °ËÁõÇϴµ¥ »ç¿ë.
  JFile   : ÆÄÀÏ ¾÷·Îµå µ¥ÀÌÅ͸¦ °ËÁõÇϴµ¥ »ç¿ë.

*/

var DAY_OF_WEEK = new Array("ÀÏ","¿ù","È­","¼ö","¸ñ","±Ý","Åä");

function JForm() {

    /* Member field */
    this.children = new Array

    /* Member Method */
    this.add = jform_add;
    this.validate = jform_validate;

    return this;
}

function jform_add(child) {
    this.children[this.children.length] = child;
    return this;
}

function jform_validate() {
    for (var i = 0; i < this.children.length; i++) {
        if (!this.children[i].validate()) {
            return false;
        }
    }
    return true;
}

function JText(name, object) {

    /* Member Field */
    this.name = name;
    this.object = object;

    this.min;
    this.max;
    
    this.filterCheck;
    this.nullCheck = true;
    this.rangeCheck;

    /* Member Method */
    this.validate = jtext_validate;
    this.nullable = jtext_nullable;
    this.range = jtext_range;
    this.filter = jtext_filter;
    this.focus = jtext_focus;

    return this;
}

function jtext_validate() {

    var value = this.object.value;

    if (this.nullCheck && trimmed(value).length == 0) {
        alert(ul(this.name) + " ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
        return this.focus();
    }
    
    if (this.rangeCheck && (trimmed(value).length != 0) && !checkCharacterSize(value, this.min, this.max)) {
        if (this.min == this.max) {
            alert(this.name + "ÀÇ Å©±â´Â " + this.min + "ÀÌ¿©¾ß ÇÕ´Ï´Ù");
        } else {
            alert(this.name + "ÀÇ Å©±â´Â " + this.min + "°ú " + this.max + " »çÀÌ¿©¾ß ÇÕ´Ï´Ù");
        }
        return this.focus();
    }

    if (this.filterCheck && isSpecial(value)) {
        alert(this.name + "¿¡´Â ´ÙÀ½(', ., \") Ư¼ö ¹®ÀÚ´Â ÀÔ·ÂÇÒ ¼ö ¾ø½À´Ï´Ù.");
        return this.focus();
    }
    return true;
}

function jtext_nullable() {
    this.nullCheck = false;
    return this;
}

function jtext_range(min, max) {
    this.rangeCheck = true;
    this.min = min;
    this.max = max;
    return this;
}

function jtext_filter() {
    this.filterCheck = true;
    return this;
}

function jtext_focus() {
    this.object.focus();
    this.object.select();
    return false;
}

function JNumber(name, object) {

    /* Member Field */
    this.name = name;
    this.object = object;
    this.nullCheck = true;
    this.rangeCheck;
    
    this.min;
    this.max;

    /* Member Method */
    this.validate = jnumber_validate;
    this.nullable = jtext_nullable;
    this.range = jtext_range;
    this.focus = jtext_focus;
    
    return this;
}

function jnumber_validate() {

    var value = this.object.value;

    if (this.nullCheck && trimmed(value).length == 0) {
        alert(ul(this.name) + " ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
        return this.focus();
    }
    
    if (isNaN(value)) {
        alert(this.name + "¿¡´Â ¼ýÀÚ¸¸À» ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
        return this.focus();
    }
    
    if (this.rangeCheck && (trimmed(value).length != 0) && !checkNumberSize(value, this.min, this.max)) {
        if (this.min == this.max) {
            alert(this.name + "ÀÇ ¼ýÀÚ´Â " + this.min + "ÀÌ¿©¾ß ÇÕ´Ï´Ù");
        } else {
            alert(this.name + "ÀÇ ¼ýÀÚ´Â " + wa(this.min) + " " + this.max + " »çÀÌ¿©¾ß ÇÕ´Ï´Ù");
        }
        return this.focus();
    }
    return true;
}

function JSelect(name, object) {

    /* Member Field */
    this.name = name;
    this.object = object;

    this.min;
    this.max;

    this.nullCheck = true;
    this.rangeCheck;
    
    /* Member Method */
    this.validate = jselect_validate;
    this.nullable = jtext_nullable;
    this.range = jtext_range;
    this.focus = jselect_focus;

    return this;
}

function jselect_validate() {

    var value = this.object.value;

    if (this.nullCheck && trimmed(value).length == 0) {
        alert(ul(this.name) + " ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù.");
        return this.focus();
    }

    var number = isSelected(this.object);

    if (this.rangeCheck && number != 0 && (number < this.min || number > this.max)) {
        if (this.min == this.max) {
            alert("¼±ÅÃÇÒ ¼ö ÀÖ´Â " + this.name + "ÀÇ ¼ö´Â " + this.min + "ÀÔ´Ï´Ù.");
        } else {
            alert("¼±ÅÃÇÒ ¼ö ÀÖ´Â " + this.name + "ÀÇ ¼ö´Â " + wa(this.min) + " " + this.max + " »çÀÌÀÔ´Ï´Ù.");
        }
        return this.focus();
    }

    return true;
}

function jselect_focus() {
    this.object.focus();
    return false;
}

function isSelected(item) {
    if (item == null) return 0;
    var result = 0;

    for (var i = 0; i < item.length; i++) {
        if (item[i].selected) {
            result++;
        }
    }
    return result;
}

function JCheck(name, object) {

    /* Member Field */
    this.name = name;
    this.object = object;
    
    this.min;
    this.max;

    this.nullCheck = true;
    this.rangeCheck;

    /* Member Method */
    this.validate = jcheck_validate;
    this.nullable = jtext_nullable;
    this.range = jtext_range;
    this.focus = jcheck_focus;

    return this;
}

function jcheck_validate() {

    var number = isChecked(this.object);
    if (this.nullCheck && number == 0) {
        alert(this.name + "À»(¸¦) ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù.");
        return this.focus();
    }

    if (this.rangeCheck && number != 0 && (number < this.min || number > this.max)) {
        if (this.min == this.max) {
            alert("¼±ÅÃÇÒ ¼ö ÀÖ´Â " + this.name + "ÀÇ ¼ö´Â " + this.min + "ÀÔ´Ï´Ù.");
        } else {
            alert("¼±ÅÃÇÒ ¼ö ÀÖ´Â " + this.name + "ÀÇ ¼ö´Â " + wa(this.min) + " " + this.max + " »çÀÌÀÔ´Ï´Ù.");
        }
        return this.focus();
    }
    return true;
}

function jcheck_focus() {
    return false;
}

function isSpecial(s) {
    for (i = 0; i < s.length; i++) {   
        /* Check that current character letter. */
        var c = s.charAt(i);
        if (c == "'" || c == "." || c == "\"") {
            return true;
        }
    }
    return false;
}

function isChecked(list) {
    if (list == null) return 0;
    var result = 0;

    /* list arrayÀÇ µ¥ÀÌÅÍ°¡ 1ÀÎ °æ¿ì */
    if (list.checked) {
        return 1;
    }
    for (var i = 0; i < list.length; i++) {
        if (list[i].checked) {
            result++;
        }
    }
    return result;
}

function trimmed(value) {
    value = value.replace(/^\s+/, "");  /* remove leading white spaces */
    value = value.replace(/\s+$/g, ""); /* remove trailing while spaces */
    return value;
}

function checkCharacterSize(data, min, max) {
    var total = 0;

    for (var i = 0; i < data.length; i++) {
        var a = data.charAt(i);
        /* ÇѱÛÀÎ °æ¿ì ±æÀÌ°¡ 6 ÀÌ´Ù. */
        if (escape(a).length >= 6) {
            total = total + 2;
        } else {
            total = total + 1;
        }
    }
    return total >= min && total <= max;
}

function checkNumberSize(data, min, max) {
    if(max <= 0) {
        return data >= min;
    } else {
        return data >= min && data <= max;
    }
}

function JMoney(name, object) {

    /* Member Field */
    this.name = name;
    this.object = object;
    this.nullCheck = true;
    this.rangeCheck;
    
    this.min;
    this.max;

    /* Member Method */
    this.validate = jmoney_validate;
    this.nullable = jtext_nullable;
    this.range = jtext_range;
    this.focus = jtext_focus;

    return this;
}

function jmoney_validate() {

    var value = this.object.value;

    if (this.nullCheck && trimmed(value).length == 0) {
        alert(ul(this.name) + " ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
        return this.focus();
    }

    value = value.replace(/,|\s+/g, "");

    if (isNaN(value)) {
        alert(this.name + "¿¡´Â ¼ýÀÚ¸¸À» ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
        return this.focus();
    }

    if (this.rangeCheck && (trimmed(value).length != 0) && !checkNumberSize(value, this.min, this.max)) {
        if (this.min == this.max) {
            alert(this.name + "ÀÇ ±Ý¾×Àº " + this.min + "ÀÌ¿©¾ß ÇÕ´Ï´Ù");
        } else {
            alert(this.name + "ÀÇ ±Ý¾×Àº " + wa(this.min) + " " + this.max + " »çÀÌ¿©¾ß ÇÕ´Ï´Ù");
        }
        return this.focus();
    }
    return true;
}

function JSsn(name, object) {

    /* Member Field */
    this.name = name;
    this.object = object;
    this.nullCheck = true;

    /* Member Method */
    this.validate = jssn_validate;
    this.nullable = jtext_nullable;
    this.focus = jtext_focus;

    return this;
}

function jssn_validate() {

    var value = this.object.value;

    if (isNaN(value.replace(/-|\s+/g, ""))) {
        alert(this.name + "¿¡´Â ¼ýÀÚ¸¸À» ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
        return this.focus();
    }

    if (!this.nullCheck && trimmed(value).length == 0) {
        return true;
    }

    var year = value.substring(0, 2);
    var month = value.substring(2, 4);
    var day = value.substring(4, 6);
    var sex = value.substring(13, 14);

    if ((value.length != 14 ) || (year < 25 || month < 1 || month >12 || day < 1)) {
        alert(ul(this.name) + " ¿Ã¹Ù¸£°Ô ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
        return this.focus();
    }

    if ((sex != 1 && sex !=2 )) {
        alert(ul(this.name) + " ¿Ã¹Ù¸£°Ô ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
        return this.focus();
    }

    return true;
}

function JMail(name, object) {

    /* Member Field */
    this.name = name;
    this.object = object;

    this.nullCheck = true;

    /* Member Method */
    this.validate = jmail_validate;
    this.nullable = jtext_nullable;
    this.focus = jtext_focus;

    return this;
}

function jmail_validate() {

    var value = this.object.value;

    if (this.nullCheck && trimmed(value).length == 0) {
        alert(ul(this.name) + " ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
        return this.focus();
    }
    
    if (!this.nullCheck && trimmed(value).length == 0) {
        return true;
    }

    /* À̸ÞÀÏ ÁÖ¼ÒÀÇ Çã¿ëµÇ´Â ÃÖ´ë Å©±â üũ */
    
    var re = new RegExp("(^[_0-9a-zA-Z-]+(\.[_0-9a-zA-Z-]+)*@[0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*$)");
    if (!re.test(value)) {
        alert("ÀÔ·ÂÇϽŠ" + un(this.name) + " ÀüÀÚ¿ìÆíÁÖ¼Ò·Î À¯È¿ÇÏÁö ¾Ê½À´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ!");
        return this.focus();
    }
    return true;
}

/**
 *    Date ŸÀÔ °ËÁõ¿¡ »ç¿ëµÈ´Ù.
 */
function JDate(name, object, re) {

    /* Member Field */
    this.name = name;
    this.object = object;
     
    this.nullCheck = true;
    this.rangeCheck = false;
    
    this.date = null;
    
    if (re)  {
    	this.re = re;
    } else {
		this.re = /^\d{4}[-.\/]?\d{2}[-.\/]?\d{2}$/;
    }
    
    this.min = null; /* YYYYMMDD Format */
    this.max = null; /* YYYYMMDD Format */
    
    this.format = "YYYY³âMM¿ùDDÀÏ(DAY)";

    /* Member Method */
    this.validate = jdate_validate;
    this.nullable = jtext_nullable;
    this.focus = jtext_focus;
    this.range = jtext_range;
    
    this.toDate = jdate_toDate;
    this.parse = jdate_parse;
    this.toString = jdate_toString;
    
    this.getYear  = jdate_getYear;
    this.getMonth = jdate_getMonth;
    this.getDate  = jdate_getDate;    
    this.getDay = jdate_getDay;

    this.parse();
    
    return this;
}

/* µ¥ÀÌÅÍ Å¸ÀÔ À¯È¿¼º Å×½ºÆ®  */
function jdate_validate() {

    var value = this.object.value;

    if (this.nullCheck && trimmed(value).length == 0) {
        alert(this.name + "À»(¸¦) ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
        return this.focus();
    }
    
    if (!this.nullCheck && trimmed(value).length == 0) {
        return true;
    }
  
    if (this.date == null) {
        alert("ÀÔ·ÂÇϽŠ" + this.name + "Àº(´Â) ³¯Â¥·Î À¯È¿ÇÏÁö ¾Ê½À´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ!");
        return this.focus();    
    } 
    
    if (this.rangeCheck) {
        var aDate = this.toDate();
        var minDate, maxDate;
        
        if (this.min != null) {
            minDate = new JDate().parse(this.min);
        } else {
            minDate = new JDate().parse("10000101");
        }
        if (this.max != null) {
            maxDate = new JDate().parse(this.max);
        } else {
            maxDate = new JDate().parse("99991231");
        }
        if (this.min == null && aDate > maxDate.toDate()) {
            alert(this.name + "ÀÇ ³¯Â¥´Â " + maxDate + " ÀÌÀü À̾î¾ß ÇÕ´Ï´Ù.");
            return this.focus();
            
        } else if (this.max == null && aDate < minDate.toDate()) {
            alert(this.name + "ÀÇ ³¯Â¥´Â " + minDate + " ÀÌÈÄ À̾î¾ß ÇÕ´Ï´Ù.");
            return this.focus();
        } else if (aDate > maxDate.toDate() || aDate < minDate.toDate()) {
            alert(this.name + "ÀÇ ³¯Â¥´Â " + minDate + "°ú " + maxDate + " »çÀÌ¿©¾ß ÇÕ´Ï´Ù");
            return this.focus();
        }
    }
    
    return true;
}

/* Date ÆÄ½Ì  */
/* ³¯Â¥ µ¥ÀÌÅÍ ÀÎÁö °ËÁõÇÑ´Ù. ÀÏÂ÷ÀûÀ¸·Î´Â Á¤±Ô½ÄÀ» ÀÌ¿ëÇÑ´Ù. */
/* ³â,¿ù,ÀÏ »çÀÌÀÇ Delimiter´Â ".-/" Áß ÇϳªÀ̰ųª ºó¹®ÀÚÀ» »ç¿ëÇÑ´Ù. */
/* Date Object¸¦ ÃʱâÈ­ÇÏ¿© µ¥ÀÌÅÍ°¡ ÀûÇÕÇÑÁö üũÇÑ´Ù. */
function jdate_parse() {
    var value = this.object;
    if (jdate_parse.arguments.length > 0) {
        value = jdate_parse.arguments[0];
    } else if (this.object && typeof this.object=="object") {
        value = this.object.value;
    } else {
        this.date = new Date();
        return this;
    }
    
    this.date = null;
    if (value.search(this.re) >= 0) {
        value = value.replace(/[-.\/]/g,"");
        var aDate = new Date(value.substring(0,4),value.substring(4,6)-1,value.substring(6,8));
        if (   aDate.getFullYear()  == Math.abs(value.substring(0,4))
            && aDate.getMonth() == Math.abs(value.substring(4,6))-1 
            && aDate.getDate()  == Math.abs(value.substring(6,8)) ) {
            this.date = aDate;
        }
    }
    return this;
}

/* Date ŸÀÔÀ¸·Î º¯È¯ */
function jdate_toDate() {
    return this.date;
}

function jdate_getYear() {
    return this.date == null ? 1000 : this.date.getFullYear();
}

function jdate_getMonth() {
    var num = (this.date == null ? 0 : this.date.getMonth()+1);
    return (num < 10 ? '0' + new String(num) : num);
}

function jdate_getDate() {
    var num = (this.date == null ? 0 : this.date.getDate());
    return (num < 10 ? '0' + new String(num) : num);
}

function jdate_getDay() {
    return (this.date == null ? DAY_OF_WEEK[0] : DAY_OF_WEEK[this.date.getDay()]);
}


/* ½ºÆ®¸µÀ¸·Î º¯È¯  */
function jdate_toString() {
    var formatString = this.format;
    if (jdate_toString.arguments.length > 0) {
        formatString = jdate_toString.arguments[0];
    }
    var str = formatString.replace(/YYYY/g , this.getYear());
    str = str.replace(/MM/g , this.getMonth());
    str = str.replace(/DD/g , this.getDate());
    str = str.replace(/DAY/g , this.getDay());
    str = str.replace(/yy/g , new String(this.getYear()).substring(2,4));
    return str;
}

function JFile(name, type) {
    /* Member Field */
    this.name = name;
    this.object = document.forms[0].j_file;
    this.type = type;

    this.nullCheck = true;
    this.allowedExtension;

    this.nullable = jtext_nullable;
    this.extension = jfile_extension;
    this.validate = jfile_validate;

    return this;
}

function jfile_extension(array) {
    this.allowedExtension = array;
    return this;
}

function jfile_validate() {
    if (this.nullCheck) {
        var countInputName = "j_file_count";
        if (this.type) {
            countInputName += "_" + this.type;
        }
        var countInput = document.forms[0][countInputName];
        if (!countInput || countInput.value < 1) {
            alert(this.name + "¿¡ ´ëÇÑ ÆÄÀÏÀ» ÷ºÎÇØ¾ß ÇÕ´Ï´Ù.");
            return false;
        }
    }
    if (this.allowedExtension) {
        var passed = true;
        for (var i = 0; i < this.object.length; i++) {
            if (this.type) {
                var spanNode = this.object[i].nextSibling;
                if (!spanNode || spanNode.getElementsByTagName("input")[0].value != this.type) {
                    continue;
                }
            }
            var extension = this.object[i].value;
            if (trimmed(extension).length == 0) {
                continue;
            }
            var index = extension.lastIndexOf(".");
            if (index == -1) {
                passed = false;
                break;
            }
            extension = extension.substring(index + 1).toLowerCase();
            for(var j = 0; j < this.allowedExtension.length ; j++) {
                if (this.allowedExtension[j].toLowerCase() == extension) {
                    break;
                }
                if (j == this.allowedExtension.length - 1) {
                    passed = false;
                }
            }
        }
        if (!passed) {
            alert(this.name + "¿¡ ´ëÇÑ Ã·ºÎ °¡´ÉÇÑ ÆÄÀÏÀÇ È®ÀåÀÚ´Â " + this.allowedExtension.join(", ") + " ÀÔ´Ï´Ù.");
            return false;
        }
    }
    return true;
}

/* ³»ºÎÇÔ¼ö (ÇÑ±Û Á¾¼ºÃ¼Å©) */
function isJongsong(wd) {

    var INDETERMINATE = 0;
    var NOJONGSONG = 1;
    var JONGSONG = 2;

    word = new String(wd);                    /* ¼ýÀÚ°¡ µé¾î¿À´Â µî¿¡ ´ëºñÇØ ¹«Á¶°Ç ¹®ÀÚ¿­·Î ¹Ù²Þ */
    numStr1 = "013678lmnLMN";                 /* 'Á¶' Àü±îÁö´Â 0ÀÌ ¹ÞħÀÌ Àִ°ɷΠ³ª¿È --; */
    numStr2 = "2459aefhijkoqrsuvwxyzAEFHIJKOQRSUVWXYZ";
    /* bdgptµéÀº Àб⿡ µû¶ó ¹ÞħÀÌ Àֱ⵵ ÇÏ°í ¾ø±âµµ ÇÑ´Ù°í ÆÇ´Ü. */
    /* ´ë¹®ÀÚ´Â ´Üµ¶À¸·Î ÀÐÀ» ¶§¸¦ °¨¾ÈÇÏ¸é ¹Þħ ÀÖ´Ù°í È®Á¤µÇ´Â °ÍÀÌ ´õ ÀûÀ½. */
    
    if (word == null || word.length < 1) {
        return INDETERMINATE;
    }
    
    lastChar = word.charAt(word.length - 1);
    lastCharCode = word.charCodeAt(word.length - 1);
    
    if (numStr1.indexOf(lastChar) > -1) {
        return JONGSONG;
    }else if (numStr2.indexOf(lastChar) > -1) {
        return NOJONGSONG;
    }
    
    if (lastCharCode<0xac00 || lastCharCode>0xda0c) {
        return INDETERMINATE;
    }
    else{
        lastjongseong = (lastCharCode - 0xAC00) % (21*28) % 28  ;
        
        if (lastjongseong == 0){
            return NOJONGSONG;
        }else{
            return JONGSONG;
        }
    }
}

/* ³»ºÎÇÔ¼ö (À»/¸¦) */
function ul(s) {
    var ul0 = new Array("(À»)¸¦", "¸¦", "À»");
    return s + ul0[isJongsong(s)];
}

/* ³»ºÎÇÔ¼ö (ÀÌ/°¡) */
function ka(s){
    var ka0 = new Array("(ÀÌ)°¡", "°¡", "ÀÌ");
    return s + ka0[isJongsong(s)];
}

/* ³»ºÎÇÔ¼ö (Àº/´Â) */
function un(s){
    var un0 = new Array("(Àº)´Â", "´Â", "Àº");
    return s + un0[isJongsong(s)];
}

/* ³»ºÎÇÔ¼ö (¿Í/°ú) */
function wa(s){
    var arr = new Array("(¿Í)°ú", "¿Í", "°ú");
    return s + arr[isJongsong(s)];
}