$(document).ready(function() {
    $("ul.sf-menu").superfish();
    setFooter()
})


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

function setFooter() {

    var windowHeight = $(window).height();
    var containerHeight = $('#container').height();
    var footerHeight = $('#footer').height();
    var totalHeight = windowHeight - (containerHeight + footerHeight);

    if (totalHeight >= 0) {
        $('#footer').css('top', totalHeight-17);
    }
    else {
        $('#footer').css('top', 0);
    }

}