//Æû ÀÔ·ÂÀ¯Çüüũ
function $(o){
	return document.getElementById(o);
}

//À̹ÌÁö ¸µÅ©
function bluring(){
	if(event.srcElement.tagName == "A" || event.srcElement.tagName == "IMG")
		document.body.focus();
}
document.onfocusin = bluring;

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) { //v3.0
  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); 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];}
}


//°ø¹éÁ¦°Å
function trim(s) {
  s += '';
  return s.replace(/^\s*|\s*$/g, '');
}

// ¼ýÀÚ ¾ðÄÞ¸¶
function unComma(input) {
   var inputString = new String;
   var outputString = new String;
   var outputNumber = new Number;
   var counter = 0;
   if (input == ''){
	return 0
   }

   inputString=input;
   outputString='';
   for (counter=0;counter <inputString.length; counter++){
      outputString += (inputString.charAt(counter) != ',' ?inputString.charAt(counter) : '');

   }
   outputNumber = parseFloat(outputString);
return (outputNumber);
}

// ¼ýÀÚ ÄÞ¸¶
function Comma(input) {

  var inputString = new String;
  var outputString = new String;
  var counter = 0;
  var decimalPoint = 0;
  var end = 0;
  var modval = 0;

  inputString = input.toString();
  outputString = '';
  decimalPoint = inputString.indexOf('.', 1);

  if(decimalPoint == -1) {
     end = inputString.length - (inputString.charAt(0)=='0' ? 1:0);
     for (counter=1;counter <=inputString.length; counter++)
     {
        var modval =counter - Math.floor(counter/3)*3;
        outputString = (modval==0 && counter <end ? ',' : '') + inputString.charAt(inputString.length - counter) + outputString;
     }

  }else {
     end = decimalPoint - ( inputString.charAt(0)=='-' ? 1 :0);
     for (counter=1; counter <= decimalPoint ; counter++)
     {
        outputString = (counter==0  && counter <end ? ',' : '') +  inputString.charAt(decimalPoint - counter) + outputString;
     }
     for (counter=decimalPoint; counter < decimalPoint+3; counter++)
     {
        outputString += inputString.charAt(counter);
     }
  }

return (outputString);
}


// ·Î±×ÀÎ
function login_form(){
	var frm = document.login_check;

	// ¾ÆÀ̵ð
	if(!frm.user_id.value){
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.user_id.focus();
	return;
	}

	// ºñ¹Ð¹øÈ£
	if(!frm.user_pwd.value){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.user_pwd.focus();
	return;
	}

frm.submit();
}

// ·Î±×¾Æ¿ô
function login_out(){
   location.href = "/login/login_exe.php?mode=logout";
}

function move(str1, str2, no)
{	
	if(str1.value.length == no)
		str2.focus();
}