function toggleFontSize() {
	var cookie_name = 'fontSize';
	var results = document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)' );

	if (results) {
		document.body.style.fontSize = '12px';
		document.cookie = cookie_name+'=;path=/;expires=Thu, 01-Jan-1970 00:00:01 GMT';
	} else {
		document.body.style.fontSize = '14px';
		document.cookie = cookie_name+'=large;path=/;expires=01/01/2040 00:00:00';
	}

	return false;
}