// Ã¢À» È­¸éÁß¾Ó¿¡ ¶ç¿ì´Â ÇÔ¼ö
function openCenter(width, height) { 
	var winleft = (screen.width - width) / 2; 
	var wintop = (screen.height - height) / 2; 
	pops = 'width='+width+', height='+height+', top='+wintop+', left='+winleft;
	return pops;
}

function openCenter2(width, height,winleft,wintop) { 
	pops = 'width='+width+', height='+height+', top='+wintop+', left='+winleft;
	return pops;
}

function poll_result(idx) {
	// »õ·Î ¿­°íÀÚ ÇÏ´Â Ã¢ÀÇ Å©±â¸¦ ÀÔ·Â
	var pops = openCenter(700, 550);
	window.open('poll.php?idx='+idx, 'poll_result', pops+'status=no, scrollbars=yes');
}

function setImageSize(w){
	var maxWidth = w;
	for (var i = 0, s = document.chs_get_images_resize.length; i<s; i++) {
		var img = document.chs_get_images_resize[i];
		if (img.width > maxWidth) img.width = maxWidth;
	}
}

// ¼¿·ºÆ® ¸Þ´º
function jm(selObj){ //v3.0
	if(selObj.options[selObj.selectedIndex].value) {
		window.open(selObj.options[selObj.selectedIndex].value,'');
	}else{
		return false;
	}
}

// ¼¿·ºÆ® ¸Þ´º
function jm2(selObj){ //v3.0
	if(selObj.options[selObj.selectedIndex].value) {
		document.location=selObj.options[selObj.selectedIndex].value;
	}else{
		return false;
	}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function showPicture(src) {

	var imgObj = new Image();
	imgObj.src = src;
	var wopt = "status=no,resizable=no,left=0,top=0";
	if( 1024 < imgObj.width || 768 < imgObj.height){
		wopt += ",scrollbars=yes,width=100,height=100";
	}

	else{
		wopt += ",scrollbars=no";
		wopt += ",width=" + imgObj.width;
		wopt += ",height=" + imgObj.height;
	}
	var wbody = "<head><title>»çÁø º¸±â</title>";
	wbody += "<script language='javascript'>";
	wbody += "function finalResize(){";
	wbody += "  var oBody=document.body;";
	wbody += "  var oImg=document.images[0];";
	wbody += "  var xdiff=oImg.width-oBody.clientWidth;";
	wbody += "  var ydiff=oImg.height-oBody.clientHeight;";
	wbody += "if(xdiff > 1024)xdiff = screen.width-120;";
	wbody += "if(ydiff > 768)ydiff = screen.height-170;";
	wbody += "  window.moveBy(0,0);";
	wbody += "  window.resizeBy(xdiff,ydiff);";
	wbody += "}";
	wbody += "</"+"script>";
	wbody += "</head>";
	wbody += "<body onLoad='finalResize()' style='margin:0;cursor:hand' onclick=javascript:window.close()>";
	wbody += "<a href='javascript:window.close()'><img src='" + src + "' border=0></a>";
	wbody += "</body>";
	winResult = window.open("about:blank","",wopt);
	winResult.document.open("text/html", "replace");
	winResult.document.write(wbody);
	winResult.document.close();
	return;
}

//////////////////// Æû Ã¼Å© //////////////////////
/// ¿¡·¯¸Þ½ÃÁö Æ÷¸ä Á¤ÀÇ ///
var NO_BLANK = " {name+}";
var NOT_VALID = " {name+}";
// var TOO_LONG = "{name}ÀÇ ±æÀÌ°¡ ÃÊ°úµÇ¾ú½À´Ï´Ù (ÃÖ´ë {maxbyte}¹ÙÀÌÆ®)";

/// 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);
}

String.prototype.bytes = function(str) {
    str = this != window ? this : str;
    var len = 0;
    for(j=0; j<str.length; j++) {
        var chr = str.charAt(j);
        len += (chr.charCodeAt() > 128) ? 2 : 1
    }
    return len;
}

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

        var fs = el.getAttribute("FS");
        var minbyte = null;
        var maxbyte = null;
        var option = el.getAttribute("OPTION");
        var match = el.getAttribute("MATCH");
        var glue = el.getAttribute('GLUE');

        if(fs != null) {
            minbyte = fs.split("_")[0];
            maxbyte = fs.split("_")[1];
        }

		if (el.getAttribute("REQUIRED") != null) {
			if (el.type.toLowerCase() == "radio" || el.type.toLowerCase() == "checkbox") {
				if(!chkRadio(this,el)) return doError(el,NO_BLANK);
			}
			if (el.value == null || el.value == "") {
				return doError(el,NO_BLANK);
			}
		}

        if (minbyte != null) {
            if (el.value.bytes() < parseInt(minbyte)) {
                return doError(el," {name+Àº´Â} ÃÖ¼Ò " +minbyte+ " ¹ÙÀÌÆ® ÀÌ»ó ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ");
            }
        }

        if (maxbyte != null && el.value != "") {
            var len = 0;
            if (el.value.bytes() > parseInt(maxbyte)) {
                return doError(el," {name}ÀÇ ±æÀÌ´Â ÃÖ´ë " +maxbyte+ " ¹ÙÀÌÆ® ÀÔ´Ï´Ù. ");
            }
        }

        if (match && (el.value != form.elements[match].value)) return doError(el," {name+ÀÌ°¡} ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù. ");

        if (option != null && el.value != "") {
            if (el.getAttribute('SPAN') != null) {
                var _value = new Array();
                for (span=0; span<el.getAttribute('SPAN');span++ ) {
                    _value[span] = form.elements[i+span].value;
                }
                var value = _value.join(glue == null ? '' : glue);
                if (!funcs[option](el,value)) return false;
            } else {
                if (!funcs[option](el)) return false;
            }
        }
    }
    return true;
}

function chkRadio(str){
	for (j=0;j<str.length;j++) {
		if (str[j].checked) return true
	}
return false; 
}

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

function doError(el,type,action) {
//    var obj = document.all.delay.style;
	var pattern = /{([a-zA-Z0-9_]+)\+?([°¡-Èþ]{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));
//    obj.display='none';
    if (action == "sel") {
        el.select();
    } else if (action == "del")    {
        el.value = "";
    }
    el.focus();
    return false;
}    

/// Æ¯¼ö ÆÐÅÏ °Ë»ç ÇÔ¼ö ¸ÅÇÎ ///
/// Id, Num, Eng, Han.
var funcs = new Array();

funcs['Id']     = onlyId;             //    /^[a-zA-Z]{1}[a-zA-Z0-9_]+$/_
funcs['File']     = onlyFile;             //    /^[a-zA-Z]{1}[a-zA-Z0-9_]+$/_
funcs['Num']     = onlyNum;            //    /^[0-9]+$/
funcs['Eng']     = onlyEng;              //    /^[a-zA-Z]+$/
funcs['EngNum'] = onlyEngNum;        //    /^[a-zA-Z0-9]+$/
funcs['Han']     = onlyHan;            //    /^[°¡-ÆR]+$/
funcs['HanEng']    = onlyHanEng;        //    /^[°¡-ÆRa-zA-Z]+$/
funcs['HanEngNum']    = onlyHanEngNum;//    /^[°¡-ÆRa-zA-Z0-9]+$/
funcs['HanNum']    = onlyHanNum;        //    /^[°¡-ÆR0-9]+$/
funcs['Han1']    = onlyHan1;        //    ¹Ýµå½Ã ÇÑ±Û Æ÷ÇÔ

funcs['email'] = isValidEmail;
funcs['phone'] = isValidPhone;
funcs['jumin'] = isValidJumin;
funcs['bizno'] = isValidBizNo;
funcs['domain'] = isValidDomain;

/// ÆÐÅÏ °Ë»ç ÇÔ¼öµé ///
function onlyId(el) {
    var pattern = /^[a-zA-Z]{1}[a-zA-Z0-9_]+$/;
    return (pattern.test(el.value)) ? true : doError(el," {name+} Ã¹±ÛÀÚ¸¦ ¿µ¹®À¸·Î ½ÃÀÛÇØ¾ßÇÏ°í,\n ±× ÀÌÈÄ¿¡´Â ¿µ¹®/¼ýÀÚ/ _ ¹®ÀÚ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù ");
}

function onlyFile(el) {
    var pattern = /^[a-zA-Z]{1}[a-zA-Z0-9.]+$/;
    return (pattern.test(el.value)) ? true : doError(el," {name+}\n Ã¹±ÛÀÚ¸¦ ¿µ¹®À¸·Î ½ÃÀÛÇØ¾ßÇÏ°í,\n ±× ÀÌÈÄ¿¡´Â ¿µ¹®/¼ýÀÚ/ . ¹®ÀÚ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù ");
}

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

function onlyEng(el) {
    var pattern = /^[a-zA-Z]+$/;
    return (pattern.test(el.value)) ? true : doError(el," {name+} ¹Ýµå½Ã ¿µ¹®ÀÚ·Î¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù ");
}

function onlyEngNum(el) {
    var pattern = /^[a-zA-Z0-9]+$/;
    return (pattern.test(el.value)) ? true : doError(el," {name+} ¹Ýµå½Ã ¿µ¹®ÀÚ,¼ýÀÚ·Î¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù ");
}

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

function onlyHanEng(el) {
    var pattern = /^[°¡-ÆRa-zA-Z]+$/;
    return (pattern.test(el.value)) ? true : doError(el," {name+} ¹Ýµå½Ã ÇÑ±Û,¿µ¹®ÀÚ·Î¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù ");
}

function onlyHanEngNum(el) {
    var pattern = /^[°¡-ÆRa-zA-Z0-9]+$/;
    return (pattern.test(el.value)) ? true : doError(el," {name+} ¹Ýµå½Ã ÇÑ±Û,¿µ¹®ÀÚ,¼ýÀÚ·Î¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù ");
}

function onlyHanNum(el) {
    var pattern = /^[°¡-ÆR0-9]+$/;
    return (pattern.test(el.value)) ? true : doError(el," {name+} ¹Ýµå½Ã ÇÑ±Û,¼ýÀÚ·Î¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù ");
}

function onlyHan1(el) {
    var pattern = /[°¡-Èþ]/;
    return (pattern.test(el.value)) ? true : doError(el," {name+} ¹Ýµå½Ã ÇÑ±ÛÀ» Æ÷ÇÔÇØ¾ß ÇÕ´Ï´Ù ");
}

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

function isValidPhone(el,value) {
    var pattern = /^([0]{1}[0-9]{1,2})-?([1-9]{1}[0-9]{2,3})-?([0-9]{4})$/;
    var num = value ? value : el.value;
    if (pattern.exec(num)) {
        if(RegExp.$1 == "011" || RegExp.$1 == "016" || RegExp.$1 == "017" || RegExp.$1 == "018" || RegExp.$1 == "019" || RegExp.$1 == "010") {
            if (!el.getAttribute('SPAN')) el.value = RegExp.$1 + "-" + RegExp.$2 + "-" + RegExp.$3;
        }
        return true;
    } else {
        return doError(el,NOT_VALID);
    }
}

function isValidJumin(el,value) {
    var pattern = /^([0-9]{6})-?([0-9]{7})$/;
    var num = value ? value : 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 (var 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, value) { 
    var pattern = /([0-9]{3})-?([0-9]{2})-?([0-9]{5})/; 
    var num = value ? value : 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 isValidDomain(el) {
    var pattern = /^.+(\.[a-zA-Z]{2,3})$/;
    return (pattern.test(el.value)) ? true : doError(el,NOT_VALID);
}