// Áֹεî·Ï¹øÈ£ °Ë»ç
function jumin_check(j1, j2) 
{
    if (j1.value.length < 6 || j2.value.length < 7)
        return false;

    var sum_1 = 0;
    var sum_2 = 0;
    var at=0;
    var juminno= j1.value + j2.value;
    sum_1 = (juminno.charAt(0)*2)+
            (juminno.charAt(1)*3)+
            (juminno.charAt(2)*4)+
            (juminno.charAt(3)*5)+
            (juminno.charAt(4)*6)+
            (juminno.charAt(5)*7)+
            (juminno.charAt(6)*8)+
            (juminno.charAt(7)*9)+
            (juminno.charAt(8)*2)+
            (juminno.charAt(9)*3)+
            (juminno.charAt(10)*4)+
            (juminno.charAt(11)*5);
    sum_2=sum_1 % 11;

    if (sum_2 == 0) {
        at = 10;
    } else {
        if (sum_2 == 1) 
            at = 11;
        else 
            at = sum_2;
    }
    att = 11 - at;
    if (juminno.charAt(12) != att) {
        return false;
    }

    return true
}

// ¿ìÆí¹øÈ£ â
function popup_zip(frm_name, frm_zip1, frm_zip2, frm_addr1, frm_addr2, dir, top, left)
{
    url = './?doc='+dir+'/mbzip.php&frm_name='+frm_name+'&frm_zip1='+frm_zip1+'&frm_zip2='+frm_zip2+'&frm_addr1='+frm_addr1+'&frm_addr2='+frm_addr2;
    opt = 'scrollbars=yes,width=417,height=250,top='+top+',left='+left;
    window.open(url, "mbzip", opt);
}

// »èÁ¦ °Ë»ç È®ÀÎ
function del(href) 
{
    if (confirm("Á¤¸» »èÁ¦ÇϽðڽÀ´Ï±î?\n\n»èÁ¦ÈÄ¿¡´Â ÀڷḦ º¹±¸ÇÒ ¼ö ¾ø½À´Ï´Ù.")) {
        document.location.href = href;
    }
}

// a ű׿¡¼­ onclick À̺¥Æ®¸¦ »ç¿ëÇÏÁö ¾Ê±â À§ÇØ
function winopen(url, name, option)
{
    window.open(url, name, option);
    return ;
}

// TEXTAREA »çÀÌÁî º¯°æ
function textarea_size(fld, size)
{
	var rows = parseInt(fld.rows);

	rows += parseInt(size);
	if (rows > 0) {
		fld.rows = rows;
	}
}

// ÄíÅ° ÀÔ·Â
function set_cookie(name, value, expirehours) 
{
	var today = new Date();
	today.setTime(today.getTime() + (60*60*1000*expirehours));
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + today.toGMTString() + ";";
}

// ÄíÅ° ¾òÀ½
function get_cookie(name) 
{
    var find_sw = false;
    var start, end;
    var i = 0;

	for (i=0; i<= document.cookie.length; i++)
	{
		start = i;
		end = start + name.length;

		if(document.cookie.substring(start, end) == name) 
		{
			find_sw = true
			break
		}
	}

    if (find_sw == true) 
	{
        start = end + 1;
        end = document.cookie.indexOf(";", start);

        if(end < start)
            end = document.cookie.length;

        return document.cookie.substring(start, end);
    }
    return "";
}

// ÄíÅ° Áö¿ò
function delete_cookie(name) 
{
	var today = new Date();

	today.setTime(today.getTime() - 1);
	var value = getCookie(name);
	if(value != "")
		document.cookie = name + "=" + value + "; path=/; expires=" + today.toGMTString();
}


//·Ñ¿À¹ö ¸Þ´º
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];}
}

// ¼î,ÇÏÀÌ¾î ·¹À̾î
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

// ·¹ÀÌ¾î °¡¿îµ¥ Á¤·Ä
function fnInit() {
  sm01.style.setExpression("left", "(document.body.clientWidth/2 - sm01.offsetWidth/2)-70");
  sm02.style.setExpression("left", "(document.body.clientWidth/2 - sm02.offsetWidth/2)+50");
  sm03.style.setExpression("left", "(document.body.clientWidth/2 - sm03.offsetWidth/2)+162");
  sm04.style.setExpression("left", "(document.body.clientWidth/2 - sm04.offsetWidth/2)+190");
  sm05.style.setExpression("left", "(document.body.clientWidth/2 - sm05.offsetWidth/2)+180");
}