//var cookie_id = "fontsize";
var cookie_domain = window.location.hostname;

function toggleFont() {
	return toggleFontsize();
}

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+";domain="+window.location.hostname+";path=/";
	document.cookie = name+"="+value+expires+";domain="+cookie_domain+";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;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

var fontsize_css = null;
function toggleFontsize() {
//	var cname = "fontsize";
//	var cv = readCookie(cname)
	var cookie_id = "fontsize";
	var cv = readCookie(cookie_id);

	if (cv) {
//		eraseCookie(cname, "", -1);
		eraseCookie(cookie_id, "", -1);
	}
	else {
//		createCookie(cname, "1", 365);
		createCookie(cookie_id, "1", 365);
	}
	window.location = this.location;
	return false;	
}