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) { //v4.0
  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 && document.getElementById) x=document.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 Tcheck(target, cmt, astr, lmin, lmax)
{
	var i
	var t = target.value
	if (t.length < lmin || t.length > lmax) {
		if (lmin == lmax) alert(cmt + '´Â ' + lmin + ' ±ÛÀÚ ÀÌ»óÀ̾î¾ß ÇÕ´Ï´Ù');
		else alert(cmt + '´Â ' + lmin + ' ~ ' + lmax + ' ±ÛÀÚ À̳»·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù');
		target.focus()
		return true
	}

	if (astr.length > 1) {
		for (i=0; i<t.length; i++)
			if(astr.indexOf(t.substring(i,i+1))<0) {
				alert(cmt + '¿¡ Çã¿ëÇÒ ¼ö ¾ø´Â ¹®ÀÚ°¡ ÀԷµǾú½À´Ï´Ù');
				target.focus()
				return true
			}
		}
	return false
}

function TcheckLen(target, cmt, astr, lcur)
{
	var i
	var t = target.value
	if (t.length != lcur) {
		alert(cmt + '´Â ' + lcur + ' ÀÚ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù');
		target.focus()
		return true
	}

	if (astr.length > 1) {
		for (i=0; i<t.length; i++)
			if(astr.indexOf(t.substring(i,i+1))<0) {
				alert(cmt + '¿¡ Çã¿ëÇÒ ¼ö ¾ø´Â ¹®ÀÚ°¡ ÀԷµǾú½À´Ï´Ù');
				target.focus()
				return true
			}
		}
	return false
}

function TcheckNum(target, cmt, astr)
{
	var i
	var t = target.value

	if (astr.length > 1) {
		for (i=0; i<t.length; i++)
		if(astr.indexOf(t.substring(i,i+1))<0) {
			alert(cmt + '¿¡ Çã¿ëÇÒ ¼ö ¾ø´Â ¹®ÀÚ°¡ ÀԷµǾú½À´Ï´Ù');
			target.focus()
			return true
		}
	}
	return false
}

function win_open(url, width, height, scroll){
	window.open(url,'win','width='+width+',height='+height+',menubar=no,scrollbars='+scroll);
}

function openerUrl(url){
	opener.location.href=url;
	self.close();
}

function getCookie(name) {
	var Found = false
	var start, end
	var i = 0
	while(i <= document.cookie.length) {
		start = i
		end = start + name.length
		if(document.cookie.substring(start, end) == name) {
			Found = true
			break
		}
		i++
	}
	if(Found == true) {
		start = end + 1
		end = document.cookie.indexOf(";", start)
		if(end < start)
			end = document.cookie.length
		return document.cookie.substring(start, end)
	}
	return ""
}

function setCookie( name, value, expiredays ) {
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function openUrl( url ) {
    if(url != "") {
        window.open(url);
    }
}

function openPersonal( url ) {
    if(url != "") {
        window.open(url, "personal","width=660,height=440,scrollbars=no,resizable=no, top=100, left=100, location=no, directories=no, status=no, menubar=no");
    } 
}