/**
 * jquery.fontResize.js
 * @author shinji<web@shinjifukuda.com>
 * @version 22 Feb 2011
 * @link http://www.shinjifukuda.com
 */
document.write('<p class="fontresize"><span>文字の大きさ</span><span class="fontresize-small">標準</span>・<span class="fontresize-large">大</span>・<span class="fontresize-xlarge">最大</span></p>');
$(function(){
	if($.cookie('fontSize')){
		var fontSize = $.cookie('fontSize');
		$(document.body).css('font-size', fontSize);
		if(fontSize === '13px') $('.fontresize-small').addClass('fontresize-selected');
		if(fontSize === '18px') $('.fontresize-large').addClass('fontresize-selected');
		if(fontSize === '22px') $('.fontresize-xlarge').addClass('fontresize-selected');
	}else{
		$('.fontresize-small').addClass('fontresize-selected');
	}
	$('.fontresize-small').click(function(){
		$(this).addClass('fontresize-selected');
		$('.fontresize-large').removeClass('fontresize-selected');
		$('.fontresize-xlarge').removeClass('fontresize-selected');
		$(document.body).css('font-size', '13px');
		if($.cookie) $.cookie('fontSize', '13px', {expires:7});
	});
	$('.fontresize-large').click(function(){
		$(this).addClass('fontresize-selected');
		$('.fontresize-small').removeClass('fontresize-selected');
		$('.fontresize-xlarge').removeClass('fontresize-selected');
		$(document.body).css('font-size', '18px');
		if($.cookie) $.cookie('fontSize', '18px', {expires:7});
	});
	$('.fontresize-xlarge').click(function(){
		$(this).addClass('fontresize-selected');
		$('.fontresize-small').removeClass('fontresize-selected');
		$('.fontresize-large').removeClass('fontresize-selected');
		$(document.body).css('font-size', '22px');
		if($.cookie) $.cookie('fontSize', '22px', {expires:7});
	});
});