$(document).ready(function(){
      var section = new Array('body');
      section = section.join(',');      
      
      var originalFontSize = 10;
      
	  var simplesCss = "style_simples/style_simples.css";
	  var inicialCss = "style_night/style_night.css";
      var areiaCss = "style_areiapraia/style_areiapraia.css";
	  var doceCss = "style_doce/style_doce.css";
      
      
      if($.cookie('fontSize') != "null"){
        $(section).css('font-size', $.cookie('fontSize'));
      }
     
      if($.cookie('css') == null){
        $("link").attr("href", simplesCss);
        $.cookie("css", simplesCss);
      }
      else{
         $("link").attr("href", $.cookie('css'));
      }
      
      // Fontes 
      $(".resetFont").click(function(){
        $(section).css('font-size', originalFontSize);
        $.cookie('fontSize', originalFontSize+'px');
      });
  
      // Increase Font Size
      $(".increaseFont").click(function(){
        var currentFontSize = $(section).css('font-size');
        var currentFontSizeNum = parseFloat(currentFontSize, 10);
        if(currentFontSizeNum < 12){
          var newFontSize = currentFontSizeNum+1;
        }
        else{
           var newFontSize = 12;
        }
        
        $(section).css('font-size', newFontSize);
        $.cookie('fontSize', newFontSize+'px');
        return false;
      });
  
      // Decrease Font Size
      $(".decreaseFont").click(function(){
        var currentFontSize = $(section).css('font-size');
        var currentFontSizeNum = parseFloat(currentFontSize, 10);
        if(currentFontSizeNum > 8){
          var newFontSize = currentFontSizeNum-1;
        }
        else{
          var newFontSize = 8;
        }
        $(section).css('font-size', newFontSize);
        $.cookie('fontSize', newFontSize+'px');
        return false;
      });
      
	  // Estilo
      $("#e_simples").click(function(){
          simples = "style_simples/style_simples.css";
		  css = simples;
        $("link").attr("href", css);
        $.cookie("css", css);
      });
	  
	  $("#e_night").click(function(){
		  inicial = "style_night/style_night.css";
          css = inicial;
        $("link").attr("href", css);
        $.cookie("css", css);
      });
	  
	  $("#e_areiapraia").click(function(){
          areia = "style_areiapraia/style_areiapraia.css";
		  css = areia;
        $("link").attr("href", css);
        $.cookie("css", css);
      });
	  
	  
  });