$(document).ready(function(){

if ($(window).height() > $('#social').height() - 6) {
$(window).scroll(function(){
    if(isScrollBottom()){
    }
});

function isScrollBottom() {
    //var documentHeight = $(document).height();
    var scrollPositionStop = $(document).height() - $('#social').height() - 45;
    var scrollPosition = $(window).scrollTop();
    var scrollPositionTop = 187;
    if ((scrollPosition >= scrollPositionTop) && (scrollPosition < scrollPositionStop)) {
        $('#social').css({"position": "fixed", "top": "6px"});
        return true;
    }
    if (scrollPosition >= scrollPositionStop) {
        $('#social').css({"position": "absolute", "top": scrollPositionStop });
        return true;
    }
    if (scrollPosition < scrollPositionTop) {
        $('#social').css({"position": "absolute", "top": ""});
        return true;
    }
}

}
});