$(document).ready(function() {

    var COOKIE_NAME = 'font_cookie';
	if($.cookie(COOKIE_NAME)){
		 $('body').css({'font-size':$.cookie(COOKIE_NAME)});			
	}
	
	$('#ingrandimento span').click(function(){
		if($(this).hasClass('font1')){
			$('body').css({'font-size':'.8em'});
			$.cookie(COOKIE_NAME, '.8em', { path: '/', expires: 10 }); // set cookie by number of days
             
		}
		if($(this).hasClass('font2')){
			$('body').css({'font-size':'.85em'});
			$.cookie(COOKIE_NAME, '.85em', { path: '/', expires: 10 }); // set cookie by number of days
		}
		if($(this).hasClass('font0')){
			$('body').css({'font-size':'.7em'});
			$.cookie(COOKIE_NAME, '.7em', { path: '/', expires: 10 }); // set cookie by number of days
		}
	});
});// JavaScript Document