// 빈값 검사 (메세지 출력 / 공백을 제외하고 빈값이면 true 아니면 false)
function chkBlank_msg(box, msg) {
	var valid = box.value.replace(/\s/gi,"");
	if (valid=="") {
		if (!msg) msg = "빈 값입니다. 값을 입력하세요.";
		alert(msg); box.focus();
		return true;
	}
	return false;
}



// 팝업창 띄우기
var _pop //create global variable without assigning a value so that its value is null
function popen(url,name,w,h,scroll,pos,res) { // (경로,이름,가로,세로,스크롤유무,위치,리사이즈)

	if (!scroll) scroll = 1;
	if (!pos) pos = "center";
	if (!res) res = 0;

	switch (pos) {
		case 'center' :
			LeftPosition = (screen.width) ? (screen.width - w) / 2 : 100;
			TopPosition = (screen.height) ? (screen.height - h - 100) / 2 : 100;
			break;
		case "random" :
			LeftPosition = (screen.width) ? Math.floor(Math.random() * (screen.width - w)) : 100;
			TopPosition = (screen.height) ? Math.floor(Math.random() * ((screen.height - h) - 75)) : 100;
			break;
		default :
			LeftPosition=0;
			TopPosition=0;
			break;
	}

	var settings = 'width=' + w + ', height=' + h + ', top=' + TopPosition + ', left=' + LeftPosition + ', scrollbars=' + scroll;
	settings += ', location=no, directories=no, status=no, menubar=no, toolbar=no, resizable=' + res;

	if(_pop!=null && !_pop.closed) {
		_pop.close();
	}

	pop = window.open(url, name, settings);
	pop.focus();
}


// 컨펌메세지 출력 후 이동
function conf_url(msg,murl) {
	if(confirm(msg)) window.location = murl;
}


// 리스트 함수
var marked_row = new Array;

function tableRowsInit()
{
	var rows = document.getElementsByTagName('tr');

	for ( var i = 0; i < rows.length; i++ )
	{
		if ( 'odd' != rows[i].className.substr(0,3) && 'even' != rows[i].className.substr(0,4) ) {
			continue;
		}
		if ( navigator.appName == 'Microsoft Internet Explorer' && (navigator.userAgent.indexOf('MSIE 6') != -1 || navigator.appVersion.indexOf("MSIE 7.0")>=0) ) {
			// but only for IE, other browsers are handled by :hover in css
			rows[i].onmouseover = function() {
				this.className += ' hover';
			}
			rows[i].onmouseout = function() {
				this.className = this.className.replace( ' hover', '' );
			}
		}

		// ... and to mark the row on click ...
		rows[i].onmousedown = function() {
			var unique_id;
			var checkbox;

			checkbox = this.getElementsByTagName( 'input' )[0];
			if ( checkbox && checkbox.type == 'checkbox' ) {
				 unique_id = checkbox.name + checkbox.value;
			} else if ( this.id.length > 0 ) {
				 unique_id = this.id;
			} else {
				 return;
			}

			if ( typeof(marked_row[unique_id]) == 'undefined' || !marked_row[unique_id] ) {
				 marked_row[unique_id] = true;
			} else {
				 marked_row[unique_id] = false;
			}

			if ( marked_row[unique_id] ) {
				 this.className += ' marked';
			} else {
				 this.className = this.className.replace(' marked', '');
			}

			if ( checkbox && checkbox.disabled == false ) {
				 checkbox.checked = marked_row[unique_id];
			}
		}

		// .. and checkbox clicks
		var checkbox = rows[i].getElementsByTagName('input')[0];
		if ( checkbox ) {
			checkbox.onclick = function() {
				 // opera does not recognize return false;
				 this.checked = ! this.checked;
			}
		}
	}
}


// tagName으로 Parent Object 얻기 - 2007-08-25 By Hss
function findParentObjByTagName(o, tag)
{
	tag = tag.toUpperCase();
	if (typeof(o) != "object") return null;
	if (o.parentNode == null) return null;
	if (o.parentNode.tagName == "undefined") return null;
	return (o.parentNode.tagName == tag) ? o.parentNode : findParentObjByTagName(o.parentNode, tag);
}

// 게시물 전체선택
function CheckAll(o, tag)
{
	var flag = o.checked;
	var obj = findParentObjByTagName(o, tag);
	if (typeof(obj)=="object")
	{
		if (flag) {
			markAllRows(obj);
		} else {
			unMarkAllRows(obj);
		}
	}
}

/** from phpMyAdmin
 * marks all rows and selects its first checkbox inside the given element
 * the given element is usaly a table or a div containing the table or tables
 *
 * @param    container    DOM element
 */
function markAllRows( obj ) {
	var rows = obj.getElementsByTagName('tr');
	var unique_id;
	var checkbox;
	for ( var i = 1; i < rows.length; i++ )
	{
		checkbox = rows[i].getElementsByTagName( 'input' )[0];
		if ( checkbox && checkbox.type == 'checkbox' )
		{
			unique_id = checkbox.name + checkbox.value;
			if ( checkbox.disabled == false )
			{
				checkbox.checked = true;
				if ( typeof(marked_row[unique_id]) == 'undefined' || !marked_row[unique_id] )
				{
					rows[i].className += ' marked';
					marked_row[unique_id] = true;
				}
			}
		}
	}
}

/** from phpMyAdmin
 * marks all rows and selects its first checkbox inside the given element
 * the given element is usaly a table or a div containing the table or tables
 *
 * @param    container    DOM element
 */
function unMarkAllRows( obj ) {
	var rows = obj.getElementsByTagName('tr');
	var unique_id;
	var checkbox;
	for ( var i = 1; i < rows.length; i++ )
	{
		checkbox = rows[i].getElementsByTagName( 'input' )[0];
		if ( checkbox && checkbox.type == 'checkbox' )
		{
			unique_id = checkbox.name + checkbox.value;
			checkbox.checked = false;
			rows[i].className = rows[i].className.replace(' marked', '');
			marked_row[unique_id] = false;
		}
	}
}






function utf8_encode ( string ) {
    // Encodes an ISO-8859-1 string to UTF-8  
    // 
    // version: 1101.1614
    // discuss at: http://phpjs.org/functions/utf8_encode    
	 // +   original by: Webtoolkit.info (http://www.webtoolkit.info/)
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: sowberry
    // +    tweaked by: Jack
    // +   bugfixed by: Onno Marsman    
	 // +   improved by: Yves Sucaet
    // +   bugfixed by: Onno Marsman
    // +   bugfixed by: Ulrich
    // *     example 1: utf8_encode('Kevin van Zonneveld');
    // *     returns 1: 'Kevin van Zonneveld'    var string = (argString+''); 
	 // .replace(/\r\n/g, "\n").replace(/\r/g, "\n");
     var utftext = "",
	start, end,
	stringl = 0; 
    start = end = 0;
    stringl = string.length;
    for (var n = 0; n < stringl; n++) {
        var c1 = string.charCodeAt(n);        var enc = null;
 
        if (c1 < 128) {
            end++;
        }        else if (c1 > 127 && c1 < 2048) {
            enc = String.fromCharCode((c1 >> 6) | 192) + String.fromCharCode((c1 & 63) | 128);
        }
        else {
            enc = String.fromCharCode((c1 >> 12) | 224) + String.fromCharCode(((c1 >> 6) & 63) | 128) + String.fromCharCode((c1 & 63) | 128);        }
        if (enc !== null) {
            if (end > start) {
                utftext += string.slice(start, end);
            }
			utftext += enc;
            start = end = n+1;
        }
    }
    if (end > start) {        utftext += string.slice(start, stringl);    }
    return utftext;}

function md5 (str) {
    // Calculate the md5 hash of a string  
    // 
    // version: 1009.2513
    // discuss at: http://phpjs.org/functions/md5    // +   original by: Webtoolkit.info (http://www.webtoolkit.info/)
    // + namespaced by: Michael White (http://getsprink.com)
    // +    tweaked by: Jack
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: Brett Zamir (http://brett-zamir.me)    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // -    depends on: utf8_encode
    // *     example 1: md5('Kevin van Zonneveld');
    // *     returns 1: '6e658d4bfcb59cc13f96c14450ac40b9'
    var xl; 
    var rotateLeft = function (lValue, iShiftBits) {
        return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
    };
     var addUnsigned = function (lX,lY) {
        var lX4,lY4,lX8,lY8,lResult;
        lX8 = (lX & 0x80000000);
        lY8 = (lY & 0x80000000);
        lX4 = (lX & 0x40000000);        lY4 = (lY & 0x40000000);
        lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
        if (lX4 & lY4) {
            return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
        }        if (lX4 | lY4) {
            if (lResult & 0x40000000) {
                return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
            } else {
                return (lResult ^ 0x40000000 ^ lX8 ^ lY8);            }
        } else {
            return (lResult ^ lX8 ^ lY8);
        }
    }; 
    var _F = function (x,y,z) { return (x & y) | ((~x) & z); };
    var _G = function (x,y,z) { return (x & z) | (y & (~z)); };
    var _H = function (x,y,z) { return (x ^ y ^ z); };
    var _I = function (x,y,z) { return (y ^ (x | (~z))); }; 
    var _FF = function (a,b,c,d,x,s,ac) {
        a = addUnsigned(a, addUnsigned(addUnsigned(_F(b, c, d), x), ac));
        return addUnsigned(rotateLeft(a, s), b);
    }; 
    var _GG = function (a,b,c,d,x,s,ac) {
        a = addUnsigned(a, addUnsigned(addUnsigned(_G(b, c, d), x), ac));
        return addUnsigned(rotateLeft(a, s), b);
    }; 
    var _HH = function (a,b,c,d,x,s,ac) {
        a = addUnsigned(a, addUnsigned(addUnsigned(_H(b, c, d), x), ac));
        return addUnsigned(rotateLeft(a, s), b);
    }; 
    var _II = function (a,b,c,d,x,s,ac) {
        a = addUnsigned(a, addUnsigned(addUnsigned(_I(b, c, d), x), ac));
        return addUnsigned(rotateLeft(a, s), b);
    }; 
    var convertToWordArray = function (str) {
        var lWordCount;
        var lMessageLength = str.length;
        var lNumberOfWords_temp1=lMessageLength + 8;        var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
        var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
        var lWordArray=new Array(lNumberOfWords-1);
        var lBytePosition = 0;
        var lByteCount = 0;        while ( lByteCount < lMessageLength ) {
            lWordCount = (lByteCount-(lByteCount % 4))/4;
            lBytePosition = (lByteCount % 4)*8;
            lWordArray[lWordCount] = (lWordArray[lWordCount] | (str.charCodeAt(lByteCount)<<lBytePosition));
            lByteCount++;        }
        lWordCount = (lByteCount-(lByteCount % 4))/4;
        lBytePosition = (lByteCount % 4)*8;
        lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
        lWordArray[lNumberOfWords-2] = lMessageLength<<3;        lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
        return lWordArray;
    };
 
    var wordToHex = function (lValue) {        var wordToHexValue="",wordToHexValue_temp="",lByte,lCount;
        for (lCount = 0;lCount<=3;lCount++) {
            lByte = (lValue>>>(lCount*8)) & 255;
            wordToHexValue_temp = "0" + lByte.toString(16);
            wordToHexValue = wordToHexValue + wordToHexValue_temp.substr(wordToHexValue_temp.length-2,2);        }
        return wordToHexValue;
    };
 
    var x=[],        k,AA,BB,CC,DD,a,b,c,d,
        S11=7, S12=12, S13=17, S14=22,
        S21=5, S22=9 , S23=14, S24=20,
        S31=4, S32=11, S33=16, S34=23,
        S41=6, S42=10, S43=15, S44=21; 
    str = this.utf8_encode(str);
    x = convertToWordArray(str);
    a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
        xl = x.length;
    for (k=0;k<xl;k+=16) {
        AA=a; BB=b; CC=c; DD=d;
        a=_FF(a,b,c,d,x[k+0], S11,0xD76AA478);
        d=_FF(d,a,b,c,x[k+1], S12,0xE8C7B756);        c=_FF(c,d,a,b,x[k+2], S13,0x242070DB);
        b=_FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
        a=_FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
        d=_FF(d,a,b,c,x[k+5], S12,0x4787C62A);
        c=_FF(c,d,a,b,x[k+6], S13,0xA8304613);        b=_FF(b,c,d,a,x[k+7], S14,0xFD469501);
        a=_FF(a,b,c,d,x[k+8], S11,0x698098D8);
        d=_FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
        c=_FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
        b=_FF(b,c,d,a,x[k+11],S14,0x895CD7BE);        a=_FF(a,b,c,d,x[k+12],S11,0x6B901122);
        d=_FF(d,a,b,c,x[k+13],S12,0xFD987193);
        c=_FF(c,d,a,b,x[k+14],S13,0xA679438E);
        b=_FF(b,c,d,a,x[k+15],S14,0x49B40821);
        a=_GG(a,b,c,d,x[k+1], S21,0xF61E2562);        d=_GG(d,a,b,c,x[k+6], S22,0xC040B340);
        c=_GG(c,d,a,b,x[k+11],S23,0x265E5A51);
        b=_GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
        a=_GG(a,b,c,d,x[k+5], S21,0xD62F105D);
        d=_GG(d,a,b,c,x[k+10],S22,0x2441453);        c=_GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
        b=_GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
        a=_GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
        d=_GG(d,a,b,c,x[k+14],S22,0xC33707D6);
        c=_GG(c,d,a,b,x[k+3], S23,0xF4D50D87);        b=_GG(b,c,d,a,x[k+8], S24,0x455A14ED);
        a=_GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
        d=_GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
        c=_GG(c,d,a,b,x[k+7], S23,0x676F02D9);
        b=_GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);        a=_HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
        d=_HH(d,a,b,c,x[k+8], S32,0x8771F681);
        c=_HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
        b=_HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
        a=_HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);        d=_HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
        c=_HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
        b=_HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
        a=_HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
        d=_HH(d,a,b,c,x[k+0], S32,0xEAA127FA);        c=_HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
        b=_HH(b,c,d,a,x[k+6], S34,0x4881D05);
        a=_HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
        d=_HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
        c=_HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);        b=_HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
        a=_II(a,b,c,d,x[k+0], S41,0xF4292244);
        d=_II(d,a,b,c,x[k+7], S42,0x432AFF97);
        c=_II(c,d,a,b,x[k+14],S43,0xAB9423A7);
        b=_II(b,c,d,a,x[k+5], S44,0xFC93A039);        a=_II(a,b,c,d,x[k+12],S41,0x655B59C3);
        d=_II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
        c=_II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
        b=_II(b,c,d,a,x[k+1], S44,0x85845DD1);
        a=_II(a,b,c,d,x[k+8], S41,0x6FA87E4F);        d=_II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
        c=_II(c,d,a,b,x[k+6], S43,0xA3014314);
        b=_II(b,c,d,a,x[k+13],S44,0x4E0811A1);
        a=_II(a,b,c,d,x[k+4], S41,0xF7537E82);
        d=_II(d,a,b,c,x[k+11],S42,0xBD3AF235);        c=_II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
        b=_II(b,c,d,a,x[k+9], S44,0xEB86D391);
        a=addUnsigned(a,AA);
        b=addUnsigned(b,BB);
        c=addUnsigned(c,CC);        
		d=addUnsigned(d,DD);
    }
 
    var temp = wordToHex(a)+wordToHex(b)+wordToHex(c)+wordToHex(d);
    return temp.toLowerCase();}

function getDate () {
	var datetime = new Date();
	var YY = datetime.getUTCFullYear()+"";
	var MMM = datetime.getUTCMonth()+1+"";
	if (MMM < 10){ 		MMM = "0"+MMM;	};
	var DD = datetime.getUTCDate()+"";
	if (DD < 10){		DD = "0"+DD;	};
	var HH = datetime.getUTCHours()+"";
	if (HH < 10){	  HH = "0"+HH;	};
	var MM = datetime.getUTCMinutes()+"";
	if (MM < 10){	  MM = "0"+MM;	};	
	var SS = datetime.getSeconds()+"";
	if (SS < 10){	  SS = "0"+SS;	};
	var Now = (YY.concat(MMM,DD,HH,MM,SS));
	return (Now);
}

function url_encode ( secid, passphrase, Now ) {
	var HashThisString = secid+"|"+Now+"|"+passphrase;
	var hash = md5(HashThisString);
	return (hash);
}