// JavaScript Document

// Script taken from: http://www.shopdev.co.uk/blog/text-resizing-with-jquery/

$(document).ready(function(){
  var $cookie_name = "textsize";
  var originalFontSize = $('html').css('font-size');
  if($.cookie($cookie_name)) {
    var $getSize = $.cookie($cookie_name);
	$("html").css({fontSize : $getSize + "px"});
  } else {
	$.cookie($cookie_name, originalFontSize);
  }
  // Reset Font Size
  $(".resetFont").click(function(){
    $('html').css({fontSize: originalFontSize});
	$.cookie($cookie_name, originalFontSize);
    return false;
  });
  // Increase Font Size
  $(".increaseFont").click(function(){
    var currentFontSize = $('html').css('font-size');
    var currentFontSizeNum = parseFloat(currentFontSize, 10);
    var newFontSize = currentFontSizeNum*1.2;
    $('html').css({fontSize: newFontSize});
	$.cookie($cookie_name, newFontSize);
    return false;
  });
  // Decrease Font Size
  $(".decreaseFont").click(function(){
    var currentFontSize = $('html').css('font-size');
    var currentFontSizeNum = parseFloat(currentFontSize, 10);
    var newFontSize = currentFontSizeNum*0.8;
    $('html').css({fontSize: newFontSize});
	$.cookie($cookie_name, newFontSize);
    return false;
  });
});