// JavaScript Document
	
	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;
	}
	
	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;
			}
		}
	}
