//¸¶¿ì½º¿À¹ö ½ºÅ©¸³Æ®
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];}
}

// ¿ÀÇÂ À©µµ¿ì
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//ÆÐÅÏ¸ÅÄª, Á¤±Ô½ÄÀ¸·Î À¯È¿¼ºÀ» °Ë»çÇÑ´Ù, À¯È¿ÇÏ¸é false, À¯È¿ÇÏÁö ¾ÊÀ¸¸é true
function ValidString(s, exp)
{
	//»õ ´ë¼Ò¹®ÀÚ ±¸º°ÇÏÁö ¾Ê´Â(gi) Á¤±Ô½ÄÀ» ¸¸µç´Ù
	reg = new RegExp(exp, "gi");
	return !reg.test(s);
}

//³¯Â¥°ª °Ë»ç
function CheckDate(e,div)
{
	val = e.value;

	len = val.length;
	isNum = !isNaN(val);
	
	if(isNum)
	{
		year = val.substring(0,len-4);
		month = val.substr(len-4,2);
		day = val.substr(len-2,2);
	}
	else
	{
		year = val.substr(0,len-6);
		month = val.substr(len-5,2);
		day = val.substr(len-2,2);
	}
	
	if(year.length == 2 && !isNaN(year) && eval(year) < 50)
		year = "20" + year;
	else if(year.length == 2 && !isNaN(year))
		year = "19" + year;

	if(!isNaN(year+month+day) && (1900 < eval(year) && eval(year) < 2100) && (0 < eval(month) && eval(month) < 13) && (0 < eval(day) && eval(day) < 32))
	{
		e.value = year + div + month + div + day;
		return true;
	}
	else
	{
		return false;
	}
}

//»ç¿ëÀÚ ÀÔ·Â Ã¼Å©
function Check(str, msg, focus)
{
	if(trim(str.value).length == 0)
	{
		alert(msg);
		if(focus)
		{
			str.focus();
		}
		return true;
	}
	
	return false;
}
//°ø¹é Á¦°Å
function trim(str) { return str.replace(/(^\s+)|(\s+)$/,""); }

//À©µµ¸¦ ¶ç¿î´Ù
function OpenWindow(url,width,height,scroll)
{
	if(scroll == null) scroll = "no";
	winpos = "left=" + ((window.screen.width-width)/2) + ",top=" + ((window.screen.height-height-28)/2);
	winstyle="width=" + width + ",height=" + height + ",status=no,toolbar=no,menubar=no,location=no,resizable=no,copyhistory=no,scrollbars=" + scroll + "," + winpos;
	window.open(url,'_blank',winstyle);
}

//Ã¢ÀÌ¸§À» ÁÖ¾î¼­ À©µµ¸¦ ¶ç¿î´Ù.
function OpenWindowByName(url, width, height, WindowName, scroll)
{
	if(scroll == null)
		scroll = "no";
	winpos = "left=" + ((window.screen.width - width ) / 2 ) + ",top=" + ((window.screen.height-height-28)/2);
	winstyle="width=" + width + ",height=" + height + ",status=no,toolbar=no,menubar=no,location=no,resizable=no,copyhistory=no,scrollbars=" + scroll + "," + winpos;
	window.open(url,WindowName,winstyle);
}

//ÁÖ¹Îµî·Ï¹øÈ£ÀÇ À¯È¿¼º °Ë»ç
function PeopleCode(peoplecode)
{
	var v = new Array(13);
	var arg = new Array(12);
	
	//ÁÖ¹Îµî·Ï¹øÈ£ °¢ ÀÚ¸®¸¶´Ù °öÇØÁú ÀÎ¼ö, 12ÀÚ¸®±îÁö °öÇÏ°í ¸¶Áö¸· ÀÚ¸®´Â °öÇÏÁö ¾Ê´Â´Ù.
	arg[0] = 2;
	arg[1] = 3;
	arg[2] = 4;
	arg[3] = 5;
	arg[4] = 6;
	arg[5] = 7;
	arg[6] = 8;
	arg[7] = 9;
	arg[8] = 2;
	arg[9] = 3;
	arg[10] = 4;
	arg[11] = 5;
	
	var i;
	var sum = 0;
	var result = 0;

	
	//°¢ÀÚ¸®¸¶´Ù Á¤ÇØÁø ÀÎ¼ö¸¦ °öÇÑµÚ ÃÑÇÕÀ» ±¸ÇÑ´Ù.
	for(i = 0; i < 12; i++)
	{
		v[i] = parseFloat(peoplecode.substring(i, i+1) * arg[i]);
		sum = sum + v[i];
	}
	
	v[12] = parseFloat(peoplecode.substring(12, 13));

	//ÃÑÇÕÀ» 11·Î ³ª´« ³ª¸ÓÁö¸¦ 11¿¡¼­ »©ÁØÈÄ ´Ù½Ã 10À¸·Î ³ª´« ³ª¸ÓÁö(result)¸¦ ±¸ÇØ ÀÌ°ÍÀÌ ÁÖ¹Îµî·Ï¹øÈ£
	//¸Ç ¸¶Áö¸· ¼ýÀÚ¿Í °°´Ù¸é À¯È¿ÇÑ ÁÖ¹Îµî·Ï ¹øÈ£ÀÌ´Ù.
	result = (11 - sum % 11) % 10;

	return (result != v[12]);
}

//ÀÔ·Â¹Ú½º¿¡¼­ ÀÏÁ¤°¹¼öÀÇ ¹®ÀÚ°¡ ÀÔ·ÂµÇ¸é Æ÷Ä¿½º¸¦ ´ÙÀ½ ÀÔ·Â¹Ú½º·Î ÀÌµ¿ÇÑ´Ù.
function NextFocus(box, count, nextBox)
{
	if(box.value.length == count)
		nextBox.focus();
}

// Replace
function ReplaceStr(strOriginal, strFind, strChange)
{
  return strOriginal.split(strFind).join(strChange);
}

//¶óÀÌ¿À¹öÆ°ÀÌ ¼±ÅÃµÈ °ªÀ» °¡Á®¿Â´Ù
function GetRadioValue(rdo)
{
	var result = "";
	if(rdo.length != null)
	{
		for(var i = 0; i < rdo.length; i++)
		{
			if(rdo[i].checked)
				result = rdo[i].value;
		}
	}
	else
	{
		if(rdo.checked)
			result = rdo.value;
	}
		
	return result;
}
//ÇÃ·¡½¬ÆË¾÷
function popupWindow(url, w, h) {
 var posX = (screen.width - w) / 2;
 var posY = (screen.height - h) / 2;
 var option = ",resizable=no,scrollbars=yes,status=no";
 window.open(url, "new_win","width="+w+",height="+h+",left="+posX +",top="+posY+option);
 }