$(function(){
	$(window).scroll(function (){
		$('.fadein').each(function(){
			var elemPos = $(this).offset().top;
			var scroll = $(window).scrollTop();
			var windowHeight = $(window).height();
			if (scroll > elemPos - windowHeight + 100){
				$(this).addClass('scrollin');
			}
		});
	});
});



$(window).load(function(){  
// assign the slider to a variable  
var slider = $('#slider2').bxSlider({  
mode: 'horizontal',
auto: true,  
responsive: true,
pause: 4000,  
speed: 1000,  
prevText: '',  
nextText: '',  
pager: true,  
//easing: 'easeOutBounce',  
pagerCustom: '.bx-pager', 
onSlideAfter: function () { slider.startAuto();} 

});  
});  



$(document).ready(function(){
    $('#slider').bxSlider({
	mode: 'fade',
	auto: true,
    speed: 1000,
    pause: 3000,					//スライドスピード
	infiniteLoop: true,
	hideControlOnEnd: true,
	startSlide: 0,
	pager: true,
	prevText: '',  
    nextText: '',  
	touchEnabled: true
	    });
	});

$(function(){
    var $setElem = $('.switch'),
    pcName = '_pc',
    spName = '_sp',
    replaceWidth = 641;
 
    $setElem.each(function(){
        var $this = $(this);
        function imgSize(){
            if(window.innerWidth > replaceWidth) {
                $this.attr('src',$this.attr('src').replace(spName,pcName)).css({visibility:'visible'});
            } else {
                $this.attr('src',$this.attr('src').replace(pcName,spName)).css({visibility:'visible'});
            }
        }
        $(window).resize(function(){imgSize();});
        imgSize();
    });
});


	
$(function() {
	var topBtn = $('#page-top');	
	topBtn.hide();
	$(window).scroll(function () {
		if ($(this).scrollTop() > 100) {
			topBtn.fadeIn();
		} else {
			topBtn.fadeOut();
		}
	});
    topBtn.click(function () {
		$('body,html').animate({
			scrollTop: 0
		}, 500);
		return false;
    });
});





function smartRollover() {
    if(document.getElementsByTagName) {
        var images = document.getElementsByTagName("img");
 
        for(var i=0; i < images.length; i++) {
            if(images[i].getAttribute("src").match("_off."))
            {
                images[i].onmouseover = function() {
                    this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
                }
                images[i].onmouseout = function() {
                    this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
                }
            }
        }
    }
}


 
if(window.addEventListener) {
    window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
    window.attachEvent("onload", smartRollover);
}