$.getScript("/datajs/jquery.bgswitcher.js", function(){
    $('.backloop').bgSwitcher({
        images: ['https://www.osaka-zouen.com/dataimge/1707944720.jpg','https://www.osaka-zouen.com/dataimge/1708027805.jpg'], 
        interval: 7000, 
        loop: true, 
        shuffle: false, 
        effect: "fade", 
        duration: 2000, 
        easing: "linear",
    });
});