/*
 * jQuery fontsize switcher
 * http://az-store.nrym.org/
 */
$(function(){
	var currentstyle = readCookie('fontStyle');
	if (currentstyle){
		switchFont(currentstyle);
	} else {
		switchFont("fontM");
	}
	$("#sizeL").click(function(){
		switchFont("fontL");
		return false;
	});
	$("#sizeM").click(function(){
		switchFont("fontM");
		return false;
	});
	$("#sizeS").click(function(){
		switchFont("fontS");
		return false;
	});
});
function switchFont(className){
	$(".moji_sizes").unbind("mouseenter").unbind("mouseleave").addClass("rollover");
	$(".moji_sizes").each(function(){$(this).attr("src", $(this).attr("src").replace("_on", "_off"));});
	var img = null;
	if (className == 'fontS') {
		img = $("#sizeS").removeClass("rollover");
	} else if (className == 'fontM') {
		img = $("#sizeM").removeClass("rollover");
	} else if (className == 'fontL') {
		img = $("#sizeL").removeClass("rollover");
	}
	img.attr("src", img.attr("src").replace("_off", "_on"));
	$("#header_navi_moji img.rollover").bind("mouseenter", mouseover).bind("mouseleave", mouseout);
	
	$("body").removeAttr("class").addClass(className);
	createCookie('fontStyle', className, 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;
}