$(function() {


	//로딩효과 초기화
	resetLoadingObj();

	$(window).scroll(function() {
		if($('.objScrollEffect2').length>0) {
			scrollBanner2({
				banner: $('.objScrollEffect2')
			});
		}
/*		
		scrollBanner({
			banner: $('.objScrollEffect2'),
			bannerText: $('.fm4_txt')
		});
*/
	});
});

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

	//스크롤 효과
	setScrollEffect();
});

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

	$('.objScrollEffect').each(function(){
		if($(window).width()>=1000) {
			var h = $(this).height()+100;
			TweenMax.set($(this),{y:h,alpha:0});
		}
	});
	
	//TweenMax.set($("#maintext"),{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() {
	$('.objScrollEffect').each(function(){
		if($(window).width()>=1000) {
			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:-500, repeat:-1,alpha:1, yoyo:true, repeatDelay:5, ease:Linear.easeNone});
//}

//main_text2 효과
//function setMaintextEffect()
//{
//	TweenMax.to($(".maintext2"),1,{x:500, repeat:0,alpha:1, yoyo:true, repeatDelay:1, ease:Linear.easeNone});
//}


//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"
	});


   //메인이미지효과
function menuA(id,total,num) {
	var id = id;
	var total = total;
	var menu = new Array();
	var content = new Array();
	for(j=0; j <= eval(total); j++) {
		menu[j] = document.getElementById(id + eval(j+1));
	}
	for(var i=0 ; i<= eval(total); i++) {
		if (i == num) {
			menu[i].src = menu[i].src.replace('_off','_on');
		}
		else {
			menu[i].src = menu[i].src.replace('_on','_off');
		}
	}
}


}