$(function(){

	intro();

	function resetHeight(){
		$('.main-visual').css('height', $(window).innerHeight());
	}
	window.addEventListener("resize", resetHeight);
	resetHeight();

});


function intro() {
	var loadPage;
	
	if(!sessionStorage.getItem(loadPage)) {
		$('#intro_g').show();

		setTimeout(function() {
			$('#intro_g').stop(true).fadeOut(1000);
			sessionStorage.setItem(loadPage, true);
		}, 3500);
	}else {
		$('#intro_g').remove();
		gsap.set('#wrap', {opacity:0});
		gsap.to('#wrap', .8, {
			opacity:1,
			delay:0.3,
			ease:'power1.out'
		});
	}

}