var fontGrootte=$('html').css('font-size');
var fontaantal=0;

$(document).ready(function(){
  // Reset Font Size
  var originalFontSize = $('html').css('font-size');
  $(".resetFont").click(function(){
  $('html').css('font-size', originalFontSize);
  });
  // Increase Font Size
  $(".increaseFont").click(function(){
    if (fontaantal==2) {
      $('html').css('font-size', fontGrootte);
      fontaantal=0
      return false;
    }else{
      var currentFontSize = $('html').css('font-size');
      var currentFontSizeNum = parseFloat(currentFontSize, 10);
      var newFontSize = currentFontSizeNum*1.2;
      $('html').css('font-size', newFontSize);
      fontaantal=fontaantal+1;
      return false;
    }
  });
  // Decrease Font Size
  $(".decreaseFont").click(function(){
    
    if (fontaantal<=0) {
      $('html').css('font-size', fontGrootte);
      fontaantal=0
      return false;
    }else{
      var currentFontSize = $('html').css('font-size');
      var currentFontSizeNum = parseFloat(currentFontSize, 10);
      var newFontSize = currentFontSizeNum*0.8;
      $('html').css('font-size', newFontSize);
      fontaantal=fontaantal-1;
      return false;
    }
    
  });
});


/* banner rotate code */

var headline_count;
var headline_interval;
var current_headline = 0;
var old_headline     = 0;

$(document).ready(function(){
  headline_count = $("div.headline").size();
  $("div.headline:eq(" + current_headline + ")").css('display', 'block');
  headline_interval = setInterval(headline_rotate, 5000);
});
function headline_rotate () {
  current_headline = (old_headline + 1) % headline_count;
  $("div.headline:eq("+ old_headline +")").fadeOut("slow");
  $("div.headline:eq("+ current_headline +")").fadeIn("slow");
  old_headline = current_headline;
}