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 enum_check(){
	ch = event.keyCode;
	if(!((ch >= 37 && ch <= 40) || (ch >= 48 && ch <= 57) || (ch >= 65 && ch <= 90) || (96 <= ch && ch <= 105))){
		if(ch == 8 || ch == 46 || ch == 13 || ch == 9 || ch == 229)return true;
		return false;
	}
}
function next_command(field,next) {
	ch = event.keyCode;
	if(ch == 13){
		next.focus();
	}
	return false;
}
function move_focus(next) {
	next.focus();
}
function pwd_check() {
	ch = event.keyCode;
	if(ch == 13)login_check();
	return
}
function nextFocus(field,size) {
  if(field.value.length == parseInt(size)){
    var i;
    //ÇöÀç ¹®¼­ÀÇ Æû Çʵ带 ³»ºñ°ÔÀ̼Ç...
    for (i = 0; i < field.form.elements.length; i++)
      if (field == field.form.elements[i])
        break;
    // ´ÙÀ½ Æû ÇʵåÀÇ À妽º ±¸Çϱâ
    i = (i + 1) % field.form.elements.length;
    //´ÙÀ½ Æû Çʵå·Î Æ÷Ä¿½º À̵¿
    field.form.elements[i].focus();
    return false;
  }
  else
    return true;
}
function number_format(number){
	unit = 3;
	i=0;
	rst='';
	number = number + '';
	len=number.length;
	arr=new Array(len);
	while(i <len){
		arr[i]=number.charAt(len-i-1);
		rst=arr[i]+rst;
		i++;
		if(i%unit==0 && i!=len){
			rst=','+rst;
		}
	}
	return rst; 
}

function img_view(img){
	window.open("img_view.phtml?img="+img,"img_view","width=30,height=30,top=0,left=0");
}