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;
}

// this will be done directly.. no problem with fontsize changing after loading either

// window.onload = function()
// { 
	fontSizeCookie = readCookie("fontSize");
	if (fontSizeCookie == null)
		fontSizeCookie = 'font_medium';
	if (fontSizeCookie != null)
		toggleStylesheetPerm(fontSizeCookie);
// }


function toggleStylesheetPerm(stylesheet)
{
  fontSizeCookie = stylesheet;
  createCookie('fontSize',fontSizeCookie,365);
  setActiveStylesheet(stylesheet);
}

function toggleLanguage(language)
{
	createCookie('language',language,365);
	location.reload();
}

function toggleAccessibility(accessibility)
{
	createCookie('accessibility',accessibility,365);
	location.reload();
}

function toggleStylesheet(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.getAttribute("title") == title)
		{
			if (a.disabled)
				a.disabled = false;
			else
				a.disabled = true;
		}
	}
}

function setActiveStylesheet(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.getAttribute("title").indexOf("font_") != -1)
		{
			a.disabled = true;
			if(a.getAttribute("title") == title)
				a.disabled = false;
		}
	}
}