$(function(){
/* start */
	iOS();
	fn_header(); //header

/* end */
});

/**
 * [fn_header description]
 */
function fn_header(){
	var $gnb_open = $(".btn-gnb-open"); // gnb 열기 버튼
	var $gnb_close = $(".btn-gnb-close"); // gnb 닫기 버튼

	var $sitemap_open = $(".btn-sitemap-open"); // sitemap 열기 버튼
	var $sitemap_close = $(".btn-sitemap-close"); // sitemap 닫기 버튼

	var $btn_back = $("#header .btn-back");
	var $btn_forward = $("#header .btn-forward"); //170905

	var $gnb_wrap = $("#gnb-wrap");
	var $sitemap = $("#sitemap");

	var $gnb = $("#gnb");
	var $gnb_dep1 = $("#gnb .dep1 > li");
	var $gnb_dep2 = $("#gnb .dep2 > li");

	$gnb_open.on("click", function(){
		$("body").removeClass("gnb-close").addClass("gnb-open");
		$gnb_wrap.velocity({left : 0, opacity : 1}, {display: "block", duration : 250});
	});
	$gnb_close.on("click", function(){
		$("body").removeClass("gnb-open").addClass("gnb-close");
		$gnb_wrap.velocity("reverse");
	});

	// 사이트맵
	$sitemap_open.on("click", function(e){
		e.preventDefault();
		$("body").removeClass("gnb-close").addClass("gnb-open");
		$sitemap.velocity({left : 0, opacity : 1}, {display: "block", duration : 250});
	});
	$sitemap_close.on("click", function(){
		$sitemap.velocity("reverse");
		$gnb_wrap.velocity("reverse");
		$("body").removeClass("gnb-open").addClass("gnb-close");
	});

	$gnb_dep1.on("click", "> a", function(e){
		var url = $(this).attr("href");
		var $this = $(this);

		if(url == "#" || url == ""){
			e.preventDefault();
			if(!$this.closest("li").hasClass("on")){
				$gnb_dep1.removeClass("on");
				$gnb.find(".dep2").slideUp(250);

				$(this).closest("li").find(".dep2").slideDown(300);
				$(this).closest("li").addClass("on");
			}else {
				$gnb_dep1.removeClass("on");
				$gnb.find(".dep2").slideUp(250);
			}
		}
	});

	// 3depth sub menu 있을 경우
	$gnb_dep2.each(function(){
		var $this = $(this);
		if($(this).find(".dep3").length){
			$this.addClass("sub-list");
		}
	});
	$gnb_dep2.on("click", "> a", function(e){
		var url = $(this).attr("href");
		var $this = $(this);

		if(url == "#" || url == ""){
			e.preventDefault();
			if(!$this.closest("li").hasClass("on")){
				$gnb_dep2.removeClass("on");
				$gnb.find(".dep3").slideUp(250);

				$(this).closest("li").find(".dep3").slideDown(300);
				$(this).closest("li").addClass("on");
			}else {
				$gnb_dep2.removeClass("on");
				$gnb.find(".dep3").slideUp(250);
			}
		}
	});

	$btn_back.on('click', function(){
		history.back();
	});
	//170905
	$btn_forward.on('click', function(){
		history.forward();
	});
}

function tab1(tab_id){
	var $tab = $(tab_id);
	var $tab_btn = $tab.find(".tab_btn ul > li");
	var ontab = $(tab_id).find(".tab_btn ul > li.on a").attr("href");

	$(ontab).show();

	$tab_btn.on("click", "a", function(e){
		e.preventDefault();

		var cts = $(this).attr("href");

		$tab_btn.removeClass("on");
		$(this).closest("li").addClass("on");

		$tab.find(".tab_cts").hide();
		$(cts).show();
	});
}

// 브라우저 체크
var Browser = {
	chk : navigator.userAgent.toLowerCase()
}
Browser = {
	ie : Browser.chk.indexOf('msie') != -1,
	ie6 : Browser.chk.indexOf('msie 6') != -1,
	ie7 : Browser.chk.indexOf('msie 7') != -1,
	ie8 : Browser.chk.indexOf('msie 8') != -1,
	ie9 : Browser.chk.indexOf('msie 9') != -1,
	ie10 : Browser.chk.indexOf('msie 10') != -1,
	opera : !!window.opera,
	safari : Browser.chk.indexOf('safari') != -1,
	safari3 : Browser.chk.indexOf('applewebkir/5') != -1,
	mac : Browser.chk.indexOf('mac') != -1,
	chrome : Browser.chk.indexOf('chrome') != -1,
	firefox : Browser.chk.indexOf('firefox') != -1
}

//ios 기기 체크
function iOS() {
	var iDevices = ['iPad Simulator', 'iPhone Simulator', 'iPod Simulator', 'iPad', 'iPhone', 'iPod'];
	if (Browser.safari == true && Browser.chrome == false) {
		$("body").addClass("ios");
	}
	if (!!navigator.platform) {
		while (iDevices.length) {
			if (navigator.platform === iDevices.pop()){
				$("body").addClass("ios");
			}
		}
	}
	return false;
}
jQuery.fn.popCenter = function () {
	this.css("position","absolute");
	this.css("top", Math.max(0, (($(window).height() - $(this).outerHeight()) / 2) + $(window).scrollTop()) + "px");
	this.css("left", Math.max(0, (($(window).width() - $(this).outerWidth()) / 2) + $(window).scrollLeft()) + "px");

	var pos = $(this).position().top;
	if ($(window).height() <= $(this).outerHeight()) {
		$("html, body").stop().animate({
			scrollTop : pos
		}, 250);
	};

	objThis = this;

	// 레이어 팝업 가로중앙 정렬
	$(window).resize(function(){
		$(objThis).css("left", Math.max(0, (($(window).width() - $(objThis).outerWidth()) / 2) + $(window).scrollLeft()) + "px");
	});

	return this;
}

/**
 * 숫자만 반환
 */
function changeStr(key){
	var val = [];
	if(typeof(key) === "string"){
		$.each([ "em", "px", "%", "pt" ], function(idx, unit){
			if ( key.indexOf( unit ) > 0 ) {
				val = [parseFloat(key), unit];
			}
		});
		return val[0];
	}else {
		return key;
	}
}

/* 숫자만 입력 */
function fNumber(obj){
	$(obj).keyup(function(){
        $(this).val($(this).val().replace(/[^0-9]/g,""));
   });
}

function tab2(tab_id){
	var $tab = $(tab_id);
	var $tab_btn = $tab.find(" > .tab_btn a");
	var ontab = $(tab_id).find("li.on a").attr("href");

	$(ontab).show();

	$tab_btn.on("click", function(e){
		e.preventDefault();

		var cts = $(this).attr("href");

		$tab_btn.closest("li").removeClass("on");
		$(this).closest("li").addClass("on");

		$tab.find(".tab_cts").hide();
		$(cts).show();
	});
}