function setFSize(title) {
	var i, a, main;

	for (i = 0; (a = document.getElementsByTagName('link')[i]); i++) {
		if (a.getAttribute('rel').indexOf('style') != -1 && a.getAttribute('title')) {
			a.disabled = true;
			if (a.getAttribute('title') == title) {
				a.disabled = false;
			}
		}
	}
}

function getFSize() {
	var i, a;

	for (i = 0; (a = document.getElementsByTagName('link')[i]); i++) {
		if (a.getAttribute('rel').indexOf('style') != -1 && a.getAttribute('title') && !a.disabled) {
			return a.getAttribute('title');
		}
	}
	return null;
}

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 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;
}

function getDefFSize() {
	return 'normal';
}

function load_cookie() {
	var cookie = readCookie('styleCookieName');
	var title = cookie ? cookie : getDefFSize();
	setFSize(title);
}

function unload_cookie() {
	var title = getFSize();
	createCookie('styleCookieName', title, 365);
}
load_cookie();
//window.onload = function()	{eval('load_cookie()');} //load_cookie;
window.onunload = function() {eval('unload_cookie()');} // unload_cookie;