$(document).ready( function() {
  setContentHeight();
});
$(window).resize( function() {
  setContentHeight();
});
function setContentHeight() {
  var block = $('#aboutContent .scrollArea');
  newHeight = $(window).height() - $('#header').height() - $('#footer').height() - $('#content .header').height() - 58;
  $(block).jScrollPaneRemove();
  if ( $(block).height() < newHeight ) {
    $(block).css( "height", 'auto' );
  } else {
    $(block).css( "height", newHeight + 'px' );
  }
  $(block).jScrollPane();
}