function move_box(an, box) {
//링크된 위치에서 부터의 설정값 지정
  var cleft = 20;  //왼쪽마진  
  var ctop = -10;  //상단마진
  var obj = an;
  while (obj.offsetParent) {
    cleft += obj.offsetLeft;
    ctop += obj.offsetTop;
    obj = obj.offsetParent;
  }
  box.style.left = cleft + 'px';
  ctop += an.offsetHeight + 8;
  if (document.body.currentStyle &&
    document.body.currentStyle['marginTop']) {
    ctop += parseInt(
      document.body.currentStyle['marginTop']);
  }
  box.style.top = ctop + 'px';
}

function show_hide_box(an, width, height, borderStyle) {
  var href = an.href;
  var boxdiv = document.getElementById(href);

  if (boxdiv != null) {
    if (boxdiv.style.display=='none') {
      move_box(an, boxdiv);
      boxdiv.style.display='block';
    } else
      boxdiv.style.display='none';
    return false;
  }

  boxdiv = document.createElement('div');
  boxdiv.setAttribute('id', href);
  boxdiv.style.display = 'block';
  boxdiv.style.position = 'absolute';
  boxdiv.style.width = width + 'px';
  boxdiv.style.height = height + 'px';
  boxdiv.style.border = borderStyle;
  boxdiv.style.backgroundColor = '#fff';

  var contents = document.createElement('iframe');
  contents.scrolling = 'no';
  contents.frameBorder = '0';
  contents.style.width = width + 'px';
  contents.style.height = height + 'px';
  contents.src = href;

  boxdiv.appendChild(contents);
  document.body.appendChild(boxdiv);
  move_box(an, boxdiv);

  return false;
}






////// 클립보드에 복사하기

function CopyClipBoard(CopyStr, Message) {
  // IE
  if (window.clipboardData) { 
   window.clipboardData.setData("Text", CopyStr);
   alert(Message);
  // FF
  } else if (window.netscape) { 
   try {
    netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
    alert(Message);
   
    var copytext = CopyStr; 

    var str   = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
    if (!str) return false;

    str.data  = copytext;

    var trans = Components.classes["@mozilla.org/widget/transferable;1"].createInstance(Components.interfaces.nsITransferable);
    if (!trans) return false;

    trans.addDataFlavor("text/unicode");
    trans.setTransferData("text/unicode", str, copytext.length * 2);

    var clipid = Components.interfaces.nsIClipboard;
    var clip   = Components.classes["@mozilla.org/widget/clipboard;1"].getService(clipid);
    if (!clip) return false;

    clip.setData(trans, null, clipid.kGlobalClipboard);
   } catch(e) {
    alert("Error:Set this value to True, the setting signed.applets.codebase_principal_support.\n"+e);
    return;
   }
  } 
 }




///// 레이어 펼치기 닫기

function HideContent(d) {
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
document.getElementById(d).style.display = "block";
}
function ReverseDisplay(d, no) {
      var aEle = document.getElementById('aLayerForm'+no);
      var bEle = document.getElementById('bLayerForm'+no);


      if(aEle.style.display == "none" && d == 'aLayerForm') {
            aEle.style.display = "block";
      } else {
            aEle.style.display = "none";
      }

      if(bEle.style.display == "none" && d == 'bLayerForm') {
            bEle.style.display = "block";
      } else {
            bEle.style.display = "none";
      } 


}

function ReverseFromDisplay(a) {
if(document.getElementById(a).style.display == "none") { document.getElementById(a).style.display = "block"; }
else { document.getElementById(a).style.display = "none"; }
}
function ReverseToDisplay(a) {
if(document.getElementById(a).style.display == "none") { document.getElementById(a).style.display = "block"; }
else { document.getElementById(a).style.display = "none"; }
}
function ReverseMembersDisplay(a) {
if(document.getElementById(a).style.display == "none") { document.getElementById(a).style.display = "block"; }
else { document.getElementById(a).style.display = "none"; }
}

////// 레이어 펼치기 닫기




///////////// 글자수 제한


function bytes(string)
{
    for(var i = l = 0; i < string.length; i++) {
        l += (string.charCodeAt(i) > 127) ? 2 : 1;
	}

    return l;
}

function textCut(obj, byteID, maxLength)
{
	var message		= obj.value;
	var cutMessage	= '';
	var bytes		= 0;

	for(var i=0; i< message.length; i++)
	{
		var len = (message.charCodeAt(i) > 127) ? 2 : 1;

		if(bytes + len > maxLength)
		{
			break;
		}

		bytes += len;
		cutMessage += message.substr(i, 1);
	}

    document.getElementById(byteID).value = maxLength - bytes;
	obj.value = cutMessage;
}
/**
 * obj : 글자입력하는 text나 textarea 객체
 * byteID : 남은 글자수 보여줄 ID 이름
 * maxLength : 최대입력가능 글자수
 */
function lengthCheck(obj, byteID, maxLength)
{
    var length = bytes(obj.value);
	if(length > maxLength)
	{
		alert("Not allowed more than "+maxLength+' letters');
		textCut(obj, byteID, maxLength);
		return false;
	}

	document.getElementById(byteID).value = maxLength - length;
}


/////////////////글자수 제한