simple infinite scrolling

infinite_scroll.js

//detect when user has scrolled to end of content
//that is to be loaded using an infinite scroll pattern
//no need for plugin
$(window).scroll(function(){
                var bottomList = $("#item_at_bottom_of_list");
                var viewTop = $( window ).scrollTop();
                var viewBottom = (viewTop + $( window ).height());
                var absoluteBottomList = Math.floor(bottomList.offset().top + bottomList.height());
                var scrollBuffer = 150;
                if ((absoluteBottomList - scrollBuffer) <= viewBottom){
                    if (data.hasMoreResults && !data.isLoading) { 
                        data.isLoading = true;
                        //if so, get current month paged data
                        data.pageNr = data.pageNr + 1;
                        Model.get(data.year, data.month, data.pageNr);
                    }
                }
            });