//?
<!--
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_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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


/*
* ÅëÈ­´ÜÀ§ Çü½Ä ó¸® (-00,000,000.00000) (À½¼ö, ¼Ò¼ýÁ¡)
*/
function number_format(numstr, ret) {
	numstr = SetComma(DelComma(numstr));
	if (ret)
		ret.value = numstr;
	return numstr;
}

// ¼ýÀÚ¿¡ ÄÞ¸¶¸¦ Âï´Â´Ù.
function SetComma(numstr) {
	numstr = String(numstr);
	var re0 = /^(-?\d+)(\d{3})($|\..*$)/;
	if (re0.test(numstr))
		return numstr.replace(re0,
			function(str,p1,p2,p3) {
				return SetComma(p1) + ',' + p2 + p3;
			}
		);
	else
		return numstr;
}
String.prototype.SetComma = function () {
	return SetComma(this);
}

// ¹®ÀÚ¸¦ ¼ýÀÚ·Î Á¤¸®ÇÑ´Ù.
function DelComma(numstr) {
	numstr = String(numstr);
	if (numstr == '') return '0';
	else if (numstr == '-') return '0';
	else if (numstr == '0-') return '-0';
	numstr = numstr.replace(/[^\d\.-]/g,'');
	numstr = String(numstr.match(/^-?\d*\.?\d*/));
	numstr = numstr.replace(/^(-?)(\d*)(.*)/,
		function(str,p1,p2,p3) {
			p2 = (p2>0) ? String(numstr.match(/[1-9]\d*$/)) : '0';
		//	p2 = (p2>0) ? String(parseInt(p2,10)) : '0';
			return p1 + p2 + p3;
		}
	);
	return numstr;
}
String.prototype.DelComma = function () {
	return DelComma(this);
}

// ¼Ò¼ýÁ¡ ÀÚ¸´¼ö¸¦ Á¶Á¤ÇÑ´Ù.(¹ö¸²)
function cutFloat(numstr, length) {
	numstr = String(numstr);
	eval('var re0 = /.*\\.\\d{'+ length +'}/;');
	if (re0.test(numstr))
		numstr = String(numstr.match(re0));
	return numstr;
}
String.prototype.cutFloat = function (length) {
	return cutFloat(this,length);
}


//°ø¹éÀ» Á¦¿ÜÇÑ ±æÀÌ Ã¼Å© ÇÔ¼ö
function CheckStr(strOriginal, strFind, strChange){
	var position, strOri_Length;
	position = strOriginal.indexOf(strFind);  

	while (position != -1){
		strOriginal = strOriginal.replace(strFind, strChange);
		position = strOriginal.indexOf(strFind);
	}

	strOri_Length = strOriginal.length;
	return strOri_Length;
}


//·Î±×ÀÎ Æû ¾ÆÀ̵ð/ºñ¹Ð¹øÈ£ Ç¥½Ã ³ªÅ¸³»°í »ç¶óÁö±â
function loginform_clearbg(type) {
	if (type == "id") {
		document.login.memid.style.backgroundImage = '';
	} else if (type == "password") {
		document.login.mempwd.style.backgroundImage = '';
	}
}


// ¼ýÀÚÀÎÁö üũÇÏ´Â ÇÔ¼ö
function num_check() {
    //¼ýÀÚ¸¸ ÀԷ¹ޱâ.
    if (navigator.userAgent.indexOf("MSIE") != -1) {
        var keyCode = window.event.keyCode;
        if ( (keyCode < 48) || (keyCode > 57) ){
            event.returnValue=false;
        }
    }
    return;
}


function num_check2(form_value) {
	val = form_value;
	new_val = '';
	for(i=0;i<val.length;i++) {
		char = val.substring(i,i+1);
		if (char < '0' || char > '9') {
			alert('¼ýÀڷθ¸ ÀÔ·ÂÇØÁÖ¼¼¿ä.');			
			form_value = new_val;
			return;
		} else {
			new_val = new_val + char;
		}
	}
}