$(document).ready(function() { 
    var windowHeight=$(document).height();
    var fullheight = $('#blogInner').height();
      var bottom = fullheight * 3;
    $('#blogOuter').mouseenter(function(){
        $('#blogOuter').mousemove(function(e) {
           var ratio = (e.pageY - 541)/ 199;        
           $('#faceBookBox').html(ratio);
            if(ratio <= .3) {   
          $('#blogInner').stop().animate({scrollTop: '0'}, 19000); 
            }     
            if(ratio > .3 && ratio <= .5) {   
          $('#blogInner').stop().animate({scrollTop: '0'}, 22000); 
            }     
             if (ratio >.5 && ratio <= .6) {
             $('#blogInner').stop();
              }
              if(ratio > .6 && ratio <= .8) {   
          $('#blogInner').stop().animate({scrollTop: bottom}, 22000); 
            }     
              if(ratio > .8) {   
          $('#blogInner').stop().animate({scrollTop: bottom},  19000); 
            }     
        });
    }).mouseleave(function(){
      $('#blogInner').stop();
    }); 
});