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.disabled = true;
			if(a.getAttribute("title") == title)
			a.disabled = false;
			}
		}
		if (title!="")
			{
			setCookie("theme", title);
			}
	}

function getInactiveStyleSheet()
	{
	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 setCookie(name, value, expires, path, domain, secure)
	{
	document.cookie= name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : "");
	}

 function getCookie(name)
	{
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1)
		{
		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
		}
	else
		{
		begin += 2;
		}
	var end = document.cookie.indexOf(";", begin);
	if (end == -1)
		{
		end = dc.length;
		}
		return unescape(dc.substring(begin + prefix.length, end));
	}

 function deleteCookie(name, path, domain)
	{
	if (getCookie(name))
		{
		document.cookie = name + "=" + ((path) ? "; path=" + path : "") + (domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
		}
	}