$(function() {
	//로딩효과 초기화
	resetLoadingObj();

	$(window).scroll(function() {
		if($('.objScrollEffect2').length>0) {
			scrollBanner({
				banner: $('.objScrollEffect2'),
				bannerText: $('.fm4_txt')
			});
		}
	});

	$("#pwrap").bxSlider({
		auto: true,
		mode: 'vertical',
		pause: 3000,
		pager: false
	});

	//마우스 오버 시 Zoom in/out 효과
	setZoomInOutEvent();
});

$(window).load(function(){
	//로딩 효과
	setLoadingEvent();
	setMaintextEffect();

	//스크롤 효과
	setScrollEffect();	
});

//reset (숨기기)
function resetLoadingObj() {	
	$('.objEffect').each(function(){
		TweenMax.set($(this),{y:50,alpha:0});
	});

	$('.objScrollEffect').each(function(){
		var h = $(this).height()+100;
		TweenMax.set($(this),{y:h,alpha:0});
	});

	TweenMax.set($("#maintext"),{y:-500,alpha:0});
}

//로딩 효과
function setLoadingEvent() {	
	//순차적으로 로딩처리
	TweenMax.staggerTo($(".objEffect"),0.5,{y:0,alpha:1,ease:Quad.easeOut},0.2);
}

//스크롤 효과
function setScrollEffect() {
	$('.objScrollEffect').each(function(){
		var obj = $(this);
		var p = obj.offset();
		var top = p.top - obj.height() - 800;
		$(window).scroll(function(){
			if ($(this).scrollTop() > top) {
				TweenMax.to(obj,1,{y:0,alpha:1,ease:Quad.easeOut});				
			}
		});
	});
}

//main_text 효과
function setMaintextEffect()
{
	TweenMax.to($("#maintext"),1,{y:550,alpha:1,ease:Bounce.easeOut});
}

//스크롤 효과2
function scrollBanner(config) {
	thistop = -(config.banner.offset().top-200);
	scrollPos = $(this).scrollTop()+thistop;

	config.bannerText.css({
		'margin-top' : -(scrollPos/3) + "px",
		'opacity' : 1-(scrollPos/300)
	});

	config.banner.css({
		'background-position': 'center ' + (-scrollPos/4) + "px"
	});
}

//마우스 오버 시 Zoom in/out 효과
function setZoomInOutEvent() {
	TweenMax.set($('.objZoom .item'),{scale:5,alpha:0});
	$('.objZoom').bind('mouseenter mouseleave',function(e){
		if(e.type=='mouseenter'){
			TweenMax.to($(this).find("img"),0.5,{scale:1.1,ease:Power3.easeNone});
			TweenMax.to($(this).find(".item"),0.5,{scale:1,alpha:1,ease:Power3.easeNone});
		}else{
			TweenMax.to($(this).find("img"),0.5,{scale:1,ease:Power3.easeNone});
			TweenMax.to($(this).find(".item"),0.5,{scale:4,alpha:0,ease:Power3.easeNone});
		}
	});
}