//Æ˾÷°ü·Ã
function return_to_opener(url){
	top.opener.location = url;
	this.close();
} 
function setCookie( name, value, expiredays ) 
{ 
	var todayDate = new Date(); 
	todayDate.setDate( todayDate.getDate() + expiredays ); 
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";" 
} 

function closeWin() 
{ 
	if ( document.forms[0].Notice.checked ) 
		setCookie( "Notice", "checked" , 1); 
	self.close(); 
} 

function getCookie( name )
{
	var nameOfCookie = name + "=";
  var x = 0;
  while ( x <= document.cookie.length )
  {
		var y = (x+nameOfCookie.length);
		if ( document.cookie.substring( x, y ) == nameOfCookie )
		{
			if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
				endOfCookie = document.cookie.length;
			return unescape( document.cookie.substring( y, endOfCookie ) );
		}
		x = document.cookie.indexOf( " ", x ) + 1;
		if ( x == 0 )
			break;
	}
	return "";
}

function noticewindow()
{
	if ( getCookie( "notice1" ) != "done" )
	{
		InfoWindow  =  window.open('../popup/popup.asp','popup','width=345,height=436,menubar=no,directories=no,resizable=no,status=no,scrollbars=no');
		if (InfoWindow != null)
		{
			InfoWindow.opener = self;
			InfoWindow.focus();
		}
	}
}

//¿µ¹® ¹× ¼ýÀÚ¸¸ ÀԷ°¡´É
function IsAlphaNumeric(data, fromSubmit)
{
	for (var i=0; i<data.value.length; i++ )
	{
		if (!((data.value.charAt(i) >= 'A' && data.value.charAt(i) <= 'Z') || 
			(data.value.charAt(i) >= 'a' && data.value.charAt(i) <= 'z') || 
			(data.value.charAt(i) >= '0' && data.value.charAt(i) <= '9'))) 
		{
			if (!fromSubmit)
			{
				var alertstr="("+(data.value.charAt(i))+") ¹®ÀÚ´Â ÀÔ·ÂÇÒ¼ö ¾ø´Â ¹®ÀÚÀÔ´Ï´Ù.\n ¿µ¹®ÀÚ ¹× ¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù"
				alert(alertstr);
				data.value=(data.value.substring(0,i));
			}
			return false;
		}
	}
	return true ; 
}

function IsNumber(data, fromSubmit){
	for(var i = 0; i < data.length ; i++ ){
		if (!((data.charAt(i) >= '0') && (data.charAt(i) <= '9')))
		{
			if (!fromSubmit)
			{
				alert("("+(data.charAt(i))+") ¹®ÀÚ´Â ÀÔ·ÂÇÒ¼ö ¾ø´Â ¹®ÀÚÀÔ´Ï´Ù.\n ¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù");
				data = (data.substring(0,i));
			}
			return false;
		}
	}
	return true;
}

var isNN = (navigator.appName.indexOf("Netscape")!=-1);
function autoTab(input,len, e) {
	var keyCode = (isNN) ? e.which : e.keyCode; 
	var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
	if(input.value.length >= len && !containsElement(filter,keyCode)) {
	input.value = input.value.slice(0, len);
	input.form[(getIndex(input)+1) % input.form.length].focus();
}

function containsElement(arr, ele) {
	var found = false, index = 0;
	while(!found && index < arr.length)
		if(arr[index] == ele)
		found = true;
	else
		index++;
	return found;
}

function getIndex(input) {
	var index = -1, i = 0, found = false;
	while (i < input.form.length && index == -1)
		if (input.form[i] == input)index = i;
		else i++;
	return index;
	}
	return true;
}