function getScrollTop () {
    return $(window).scrollTop();
}

function checkFixedHeight () {
    var fixedTotalHeight = null;
    for (var i=0; i<$(".top-fixed").length; i++) { // 탭메뉴 고정이 된다면 실행
        var fixedTotalHeight = fixedTotalHeight + $(".top-fixed").eq(i).outerHeight(); // 고정 탭 메뉴의 height 값을 fixedTotalHeight에 저장
    }
    return fixedTotalHeight;
}

function getHeaderHeight() {
    var fixHeader = $("#header").offset().top;
    return fixHeader;
}
function moveScrollTop (top, speed) {
    $("html, body").animate({scrollTop:top}, speed );
}