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_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_showHideLayers() { //v3.0
  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; }
}

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;
}

//ºó¹®ÀÚ¿­Ã¼Å©
function isExist(checkValue)
{
	return /[^\s]/g.test(checkValue);
}

//¹ÙÀÌÆ®¼öüũ
function GetByteLen(s)
{
	var l=0;
	for(var i=0;i<s.length; i++) 
		if(escape(s.charAt(i)).length>3) l+=2; else l++;
 	return l;
}

//¼ýÀÚ¸¸ ÀԷ°¡´ÉÇϵµ·Ï
function checkNumberKey()
{
	if(((event.keyCode<48)||(event.keyCode>57)) && event.keyCode!=46 && event.keyCode!=45)
	{
		event.returnValue=false;
	}
}

//¼ýÀÚ¿¡ ÄÞ¸¶ Ãß°¡
function AddCommaNumber(val)
{
    var temp = String(val);
    var str="";
    for(i=0;i<temp.length;i++)
    {
        if(temp.charAt(i)!=",")
            str += temp.charAt(i);
    }
    var fareamt = "";
    var j=0;
    for(i=(str.length-1);i>=0;i--)
    {
        if(j%3==0&&i!=str.length-1)
        {
            fareamt = str.charAt(i)+","+fareamt;
        }
        else
        {
            fareamt = str.charAt(i)+fareamt;
        }
        j++;
    }
    
    return fareamt;
}

//À̹ÌÁöÅ©°Ôº¸±â
function view_image(img_path, img_width, img_height, img_title)
{
	var isOver = false;
	
	if(img_width > screen.width - 100)
	{
		img_width = screen.width - 100;
		isOver = true;
	}
	if(img_height > screen.height - 100)
	{
		img_height = screen.height - 100;
		isOver = true;
	}
	
	var fileName = '/inc/view_image.asp?img_path='+img_path+'&img_title='+img_title
	var window_property = 'width='+img_width+', height='+img_height+', left='+(screen.width-img_width)/2+', top='+(screen.height-img_height)/2
	
	if(!isOver)
	{
		window.open(fileName, 'img_window', window_property);
	}
	else
	{
		window.open(fileName, 'img_window', window_property+',scrollbars=1');
	}
}

function preparing()
{
	alert('ÁغñÁßÀÔ´Ï´Ù.');
}

// ¸ÞÀÏÁÖ¼Ò Ã¼Å©
function isEmail(s)
{
	return s.search(/^\s*[\w\~\-\.]+\@[\w\~\-]+(\.[\w\~\-]+)+\s*$/g)>=0;
}

//TRIM ÇÔ¼ö
String.prototype.trim = function()
{
	return this.replace(/(^ *)|( *$)|/g, "");
}

function openWIN(url, w, h, wname)
{	
	var win = window.open(url, wname, 'width=' + w + ',height=' + h);
	win.focus();
}