let hdH = 88;
let leftBoxH = $(".sl-content-sidebar").outerHeight();
let gapVal = 12;
let navBoxTop = $('.sl-top-gap').offset().top;

function navRoll(leftBoxH) {
    let footerTop = $('#Footer').offset().top;
    let winRollTop = $(document).scrollTop();
    let bottomTop = $(".ftr-contactway").offset().top;
    let footerH = $('#Footer').outerHeight();
    let rightBoxH = $(".sl-aside-box").outerHeight();
    console.log(navBoxTop,winRollTop + hdH)
    if(navBoxTop <= winRollTop + hdH) {
        $(".sl-top-gap").addClass("is-fixed").css({"top": hdH,"height": "12"});
        $(".parting-line").addClass("is-fixed").css({"top": hdH + gapVal});
        if(winRollTop + leftBoxH >= bottomTop) {
            $(".sl-content-sidebar").removeClass("is-fixed").css({"position":"absolute","top": footerTop - leftBoxH});
        }else {
            $(".sl-content-sidebar").addClass("is-fixed").css({"position":"","top": hdH + gapVal});
        }

        if(footerH > footerTop - winRollTop) {
            $(".sl-aside-box").removeClass("is-fixed").css({"position":"absolute","top": footerTop - rightBoxH});
        }else {
            $(".sl-aside-box").addClass("is-fixed").css({"position":"","top": hdH + gapVal});
        }
    }else {
        $(".sl-aside-box").removeClass("is-fixed").css({"top": ""});
        $(".sl-top-gap").removeClass("is-fixed").css({"top": "","height": ""});
        $(".parting-line").removeClass("is-fixed").css({"top": ""});
        $(".sl-content-sidebar").removeClass("is-fixed").css({"top": ""});
    }
}
$(function() {
    $(window).scroll(function () {
        navRoll(leftBoxH);
    });
    // back to top
    $(".btn-back-top").on("click",function() {
        $("body,html").animate({
            scrollTop: 0
        })
    })
});