function getCookie(name) {
	var Found = false
	var start, end
	var i = 0
	
	while(i <= document.cookie.length) {
		start = i
		end = start + name.length
		
		if(document.cookie.substring(start, end) == name) {
			Found = true
			break
		}
		i++
	}
	
	if(Found == true) {
		start = end + 1
		end = document.cookie.indexOf(";", start)
		if(end < start) end = document.cookie.length
		return document.cookie.substring(start, end)
	}
	return ""
}

function setCookie_popup( name, value, expiredays )
{
    var todayDate = new Date();
    todayDate.setDate( todayDate.getDate() + expiredays );
    document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";";
}

function go(target, url)
{
	//if (target == '_opener' || target == '_parent') location.href = url;
	//else window.open(url);
	if (target == '_blank') window.open(url);
	else location.href = url;
	
	closePopup();
}

var totalPopup = 0;
var tap_no = 1;
var numPath = "http://www.nfcf.or.kr/gpms/resources/user/images/main/0";
var timer;
var isTurn = 1;
var imgNum1 = new Array();
var imgNum2 = new Array();

function showPopup()
{
	var winW = document.documentElement.clientWidth;
	var winH = document.documentElement.clientHeight;

	for (i=0; i<totalPopup; i++) {
		imgNum1[i] = new Image();
		imgNum2[i] = new Image();
		imgNum1[i].src = numPath + (i+1) + "_on.gif";
		imgNum2[i].src = numPath + (i+1) + "_off.gif";
	}

	var popup_main = document.getElementById("popup_main");
	var pop = document.getElementById("pop_1");
	var pop_w = (pop.width == undefined) ? parseInt(pop.style.width) : pop.width;
	
	popup_main.style.left = '1000px';
	popup_main.style.visibility = "visible";
	
	timer = setTimeout("turnPopup()", 6000);
}

function turnPopup(n) {
	clearTimeout(timer);
	
	if (isTurn) {
		if (tap_no != totalPopup) tap_no++;
		else tap_no = 1;
		
		if (n) tap_no = n;
		
		for (i=1; i<=totalPopup; i++) {
			var tab = document.getElementById("tab_"+i);
			var pop = document.getElementById("pop_"+i);
			var num = document.getElementById("num_"+i);
			
			if (tap_no == i) {
				tab.style.display = "block";
				num.src = imgNum1[i-1].src;
			}
			else {
				tab.style.display = "none";
				num.src = imgNum2[i-1].src;
			}
		}
		
		timer = setTimeout("turnPopup()", 6000);
	}
}

function closePopup()
{
	var popup_main = document.getElementById("popup_main");
	var btnClz = document.getElementById("btnClz");

	if (btnClz.checked) setCookie_popup("ck_popup_haenam", "no" , 1);
    popup_main.style.visibility = "hidden";
    clearTimeout(timer);
}

if (getCookie("ck_popup_haenam") != "no") {
	var strPop = '';
	strPop += '<div id="popup_main" style="position: absolute; top: 10px; background: #FFFFFF; border: 1px solid #ACA899; z-index: 200; visibility: hidden;" >';
	strPop += '<div style="width:100%">';
	strPop += '<ul>';
	
	strPop += '<li style="padding: 8px 0 5px 10px; border-bottom: 1px solid #ACA899; line-height: 100%; background: url(http://www.nfcf.or.kr/gpms/resources/user1/images/popup/bg_pop.gif) repeat-x;">';

		totalPopup = 2;
			strPop += '<a href="#" onMouseover="turnPopup(1);isTurn=0;" onMouseout="isTurn=1;turnPopup(1);" style="cursor: pointer;"><img src="http://www.nfcf.or.kr/gpms/resources/user/images/main/01_on.gif" id="num_1" name="num_1" alt="1" border="0" /></a>';
					strPop += '<a href="#" onMouseover="turnPopup(2);isTurn=0;" onMouseout="isTurn=1;turnPopup(2);" style="cursor: pointer;"><img src="http://www.nfcf.or.kr/gpms/resources/user/images/main/02_off.gif" id="num_2" name="num_2" alt="2" border="0" /></a>';
			
	strPop += '</li>';
	strPop += '<li>'

				strPop += '<div id="tab_1" style="display: block;">';
									strPop += '<a href="#" onMouseover="isTurn=0;" onMouseout="isTurn=1;turnPopup(1);"><img id="pop_1" name="mode1" src="http://www.nfcf.or.kr/forest/upload/2012/09/20120928144114389021_1.gif" alt="´ëÃâ" border="0" /></a>';
					
		strPop += '</div>';
					strPop += '<div id="tab_2" style="display: none;">';
									strPop += '<a href="javascript:go(\'_blank\', \'http://www.nfcf.or.kr/forest/user.tdf?a=user.board.BoardApp&c=2002&board_id=GPB_NOTICE&mc=KOR_CYB_NTC&seq=858\');" style="cursor: pointer;"><img id="pop_2" src="http://www.nfcf.or.kr/forest/upload/2015/12/20151218110027562010_1.gif" alt="±Ý¸®ÀÎÇϿ䱸±Ç ¿î¿µ¾È³»" border="0" onMouseover="isTurn=0;" onMouseout="isTurn=1;turnPopup(2);"></a>';
					
		strPop += '</div>';
				strPop += '</li>';


	strPop += '<li style="text-align: right; padding: 5px 10px 5px 0; border-bottom: 1px solid #ACA899;background: url(http://www.nfcf.or.kr/gpms/resources/user1/images/popup/bg_pop.gif) repeat-x;">';
	strPop += '<input type="checkbox" id="btnClz" onclick="closePopup()" style="margin: 0; padding:2px" /><label for="btnClz">&nbsp;ÇϷ絿¾È ¿­Áö ¾Ê½À´Ï´Ù</label>';
	strPop += '&nbsp;&nbsp;<a href="#pop_nextgo" onclick="closePopup()"><img src="http://www.nfcf.or.kr/gpms/resources/user1/images/popup/bt_close04.gif" border="0" alt="´Ý±â" /></a></li>';
	strPop += '</ul>'
	strPop += '</div></div>';

	
	document.write(strPop);
}


var isDrag = false;
var frmX;
var frmY;
var tempX;
var tempY;
var objLayer;
var ua = (navigator.userAgent.indexOf('MSIE') == -1) ? 'etc' : 'ie';

document.onmouseup = endDragNDrop;

function initDragNDrop(evt, obj)
{
	objLayer = document.getElementById(obj);;
	isFixed = 1;

	frmX = (ua == 'ie') ? event.clientX : evt.pageX;
	frmY = (ua == 'ie') ? event.clientY : evt.pageY;

	tempX = parseInt(objLayer.style.left);
	tempY = parseInt(objLayer.style.top);

	isDrag = true;
	document.onmousemove = dragNDrop
}

function dragNDrop(evt)
{
	//var frmWidth = document.body.clientWidth;
	//var frmHeight = document.body.clientHeight;

	if (isDrag) {
		evtX = (ua == 'ie') ? event.clientX : evt.pageX;
		evtY = (ua == 'ie') ? event.clientY : evt.pageY;

		objLayer.style.left = tempX + evtX - frmX + 'px';
		objLayer.style.top = tempY + evtY - frmY + 'px';

		if (parseInt(objLayer.style.left) < 0) objLayer.style.left = 0;
		if (parseInt(objLayer.style.top) < 0) objLayer.style.top = 0;

		return false;
	}
}

function endDragNDrop()
{
	isDrag = false;
}

//Æ˾÷½ÇÇà
if (totalPopup > 0 && getCookie("ck_popup_haenam") != "no") showPopup();