/*
 * jqswitch.js - jQuery method for style switch
 * Version: 1.0
 * Copyright (c) 2007 A.Kawashima
 * Licensed under the MIT License:
 * http://www.lllcolor.com
 */

j$(document).ready(function(){
        j$('.styleswitch').click(function()
        {
				switchstyle(this.getAttribute("rel"));	
				location.reload();
				return false;
        });
		var currentstyle = readCookie('cssstyle');
		if (currentstyle){
				if(currentstyle == '/css/font_small.css') {
					hanbetsu_flg = 'small';
					change_flg = 'small';
				} else if(currentstyle == '/css/font_middle.css') {
					hanbetsu_flg = 'middle';
					change_flg = 'middle';
				} else if(currentstyle == '/css/font_large.css') {
					hanbetsu_flg = 'large';
					change_flg = 'large';
				} else {
					hanbetsu_flg = 'middle';
					change_flg = 'middle';
				}
			switchstyle(currentstyle);
			};
});
function switchstyle(styleName){
		j$('link[@title=changestyle]').removeAttr("href");
		j$('link[@title=changestyle]').attr({ href: styleName });
		createCookie('cssstyle', styleName, 365);
}
// cookie script http://www.quirksmode.org/js/cookies.html
function createCookie(name,value,days){
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name){
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}