// JavaScript Document
function setActiveStylesheet(title)
{
	linksFound = document.getElementsByTagName("link")
	for (i=0; i<linksFound.length; i++)
	{
		thisLink = linksFound[i]
		if (thisLink.getAttribute("rel").indexOf("style") > -1 && thisLink.getAttribute("title"))
		{
			thisLink.disabled = true
			if (thisLink.getAttribute("title") == title)
			{
				thisLink.disabled = false
				setcookie();
			}
		}
	}
}

function getActiveStylesheet()
{
	linksFound = document.getElementsByTagName("link")
	for (i=0; i<linksFound.length; i++)
	{
		thisLink = linksFound[i]
		if (thisLink.getAttribute("rel").indexOf("style") > -1 && thisLink.getAttribute("title") && !thisLink.disabled)
		{
			return thisLink.getAttribute("title")
		}
	}
}

function getPreferredStylesheet()
{
	linksFound = document.getElementsByTagName("link")
	for (i=0; i<linksFound.length; i++)
	{
		thisLink = linksFound[i]
		if (thisLink.getAttribute("rel").indexOf("style") > -1 && thisLink.getAttribute("rel").indexOf("alt") == -1 && thisLink.getAttribute("title"))
		{
			return thisLink.getAttribute("title")
		}
	}
}
	
function cookieVal(cookieName)
{
	thisCookie = document.cookie.split("; ")
	for (i=0; i<thisCookie.length; i++)
	{
		if (cookieName == thisCookie[i].split("=")[0])
		{
			return thisCookie[i].split("=")[1]
		}
	}
	return ""
}

/* window.onload = function()
{
	thisCookie = cookieVal("style")
	if (thisCookie)
	{
		title = thisCookie
	}
	else
	{
		title = getPreferredStylesheet()
	}
	setActiveStylesheet(title)
} */

function setcookie()
{
	expireDate = new Date
	expireDate.setYear(expireDate.getFullYear()+1)
	document.cookie = "style="+getActiveStylesheet()+"; expires="+expireDate.toGMTString()+"; path=/"
}