$(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();} 

});  
});  

$(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');
			}
		});
	});
});
$(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(){
    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();
    });
});