$(document).ready( function() {
  fixOmhulselheight();
  fixTables();
  });

function fixOmhulselheight() {
  $(".omhulsel").css({ 'height' : '' });

  var minHeight = $(".omhulsel").height();
  var eltsHeight = $(".nav").height()+$(".linkerkant").height()+17;

  minHeight = eltsHeight>minHeight?eltsHeight:minHeight;

  $(".omhulsel").css({ 'height' : minHeight+'px' });
}

function fixTables() {
  $('.inhoud').find('table').attr('cellspacing','0');
}