var InProgress = false;

function isEmpty(obj)
{
  var str = obj.replace(/\s+/g,"");
  if(!str || str=="" || str==" ")
  {
    return true;
  }
  return false;
}

function checkall(obj)
{
  for (var i=0; i<document.forms[0].elements.length; i++)
  {
    if (document.forms[0].elements[i].type=="checkbox")
    {
      document.forms[0].elements[i].checked = obj;
    }
  }
}

function selectOne()
{
	var cnt = 0;
	var tmp;
	for(var i=0; i<document.forms[0].elements.length; i++)
	{
		if(document.forms[0].elements[i].checked == true)
			{
				cnt += 1;
				tmp = document.forms[0].elements[i].value;
			}
	}
	
	if(cnt == 1)
	{
		return tmp;
	}
	else
	{
		return;
	}
}

function CheckBoxCheck()
{
	var flag = true;
	for (var i=0; i<document.forms[0].elements.length; i++ )
	{
		if (document.forms[0].elements[i].type == "checkbox" && document.forms[0].elements[i].checked)
		{
			flag = false;
		}
	}
	
	return flag;
}

function ChkNum(obj,m)
{
  var ttt = Math.round(obj*1);
  if(ttt>=m)
  {
    return ttt;
  }
  else
  {
    return -1;
  }
}

var chk_flag = true;
function SelectAll()
{
  for(var i=0;i<document.forms[0].elements.length;i++)
  {
    if(document.forms[0].elements[i].type == "checkbox")
    { 
      
      document.forms[0].elements[i].checked = chk_flag;
    }
  }
  if(chk_flag == true) chk_flag = false
  else chk_flag = true;
}


function openwindow(filepath, name, width, height, scrollbar)
{
		var winpos = "left=" + ((window.screen.width-width)/2) + ",top=" + ((window.screen.height-height)/2);
		var openwin = window.open(filepath, name, "width="+width + ", height=" + height + ", scrollbars=" + scrollbar + ", " + winpos);
		openwin.focus();
}

function number_format( str )
{
  str += "";
	var objRegExp = new RegExp('(-?[0-9]+)([0-9]{3})'); 
   while(objRegExp.test(str))
   {
   	str = str.replace(objRegExp, '$1,$2');
   } 
	return str;
}

function chkLogin()
{
  with(document.forms[0])
  {
    if(isEmpty(user_id.value))
    {
      alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
      user_id.focus();
      return false;
    }
    if(isEmpty(password.value))
    {
      alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
      password.focus();
      return false;
    }
  }
}

function onlyNumber()
{
  if((event.keyCode<48)||(event.keyCode>57))
  {
    event.returnValue=false;
  }
}


function passapply(t,d,g,p)
{
  document.location.href="apply.asp?t="+escape(t)+"&d="+escape(d)+"&g="+escape(g)+"&p="+p;
}