var $elem = $(".page-content");
var $amount = $('.entry-content').height();
var dwnadjuster = 2000;
var upadjuster = 1500;
var timedwn = ($amount-$elem.scrollTop())*2 + dwnadjuster;
var timeup = $elem.scrollTop()*2 + upadjuster;

$(document).ready(function(){
    var $contentdiv = $('.entry-content')
    if ($contentdiv.height() > 440)
    {
      $contentdiv.css('height', 430);
      $('.page-content').css('height', 405);
      $('.page-content').css('margin-bottom', 25);
      $('#scroll_arrow_dwn').fadeIn('slow');
      $('#scroll_arrow_up').fadeIn('slow');
    }
    $('#scroll_arrow_dwn').mouseover(function()
    {
      $elem.animate({scrollTop: $amount}, timedwn, 'linear');
    });
    $('#scroll_arrow_up').mouseover(function()  
    {   
      $elem.animate({scrollTop: 0}, timeup, 'linear')     
    });
    $('#scroll_arrow_dwn').mouseout(function()
    {
      $elem.stop();
      timedwn = ($amount-$elem.scrollTop())*2 + (1-($elem.scrollTop()/$amount))*dwnadjuster;
      timeup = $elem.scrollTop()*2 + (($elem.scrollTop()/$amount)*upadjuster);
    });
    $('#scroll_arrow_up').mouseout(function()  
    {   
      $elem.stop();
      timedwn = ($amount-$elem.scrollTop())*2 + (1-($elem.scrollTop()/$amount))*dwnadjuster;
      timeup = $elem.scrollTop()*2 + (($elem.scrollTop()/$amount)*upadjuster);  
    });
});