function showroom_oneline() {
    var showroom = $(".f-showroom_oneline");
    var showroom_car = $(".f-showroom_oneline .car");
    var root_width = root.width()*0.92;
    for (i=0; i<showroom_car.size(); i++) {
        if (root_width < (showroom_car.eq(i).position().left + showroom_car.eq(i).width())) {
            showroom_car.eq(i).css({"visibility": "hidden"});
        } else {
            showroom_car.eq(i).css({"visibility": "visible"});
        }
        if (showroom_car.eq(i).position().top > 0) {
            showroom_car.eq(i).hide();
        }
    }
}

$(document).ready(function() {
    root = $(".root");
    showroom_oneline();

    $(window).resize(function(){
        showroom_oneline();
    });
});