function getCookie(Name) { 
	var re=new RegExp(Name+"=[^;]+", "i"); 
	if (document.cookie.match(re)) 
	return document.cookie.match(re)[0].split("=")[1] 
	return null
}

function setCookie(name, value, days) {
	var expireDate = new Date()
	var expstring=(typeof days!="undefined")? expireDate.setDate(expireDate.getDate()+parseInt(days)) : expireDate.setDate(expireDate.getDate()-5)
	document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/";
}

function deleteCookie(name){
	setCookie(name, "moot")
}

function setStylesheet(title, randomize) { 
	var i, cacheobj, altsheets=[""]
	for(i=0; (cacheobj=document.getElementsByTagName("link")[i]); i++) {
		if(cacheobj.getAttribute("rel").toLowerCase()=="alternate stylesheet" && cacheobj.getAttribute("title")) { 
			cacheobj.disabled = true
			altsheets.push(cacheobj) 
			if(cacheobj.getAttribute("title") == title) 
			cacheobj.disabled = false 
		}
	}
	if (typeof randomize!="undefined"){ 
		var randomnumber=Math.floor(Math.random()*altsheets.length)
		altsheets[randomnumber].disabled=false
	}
	return (typeof randomize!="undefined" && altsheets[randomnumber]!="")? altsheets[randomnumber].getAttribute("title") : "" 
}

function chooseStyle(styletitle) { 
	if (document.getElementById)	{
		setStylesheet(styletitle)
		setCookie("mysheet", styletitle, 356)
	}
}

function test() {
	document.write(document.URL);
}

var selectedtitle=getCookie("mysheet")
if (document.getElementById && selectedtitle!=null) setStylesheet(selectedtitle)

window.onload = function() {
if (selectedtitle == null) {
	if (document.URL.indexOf('taxes') == -1) {
		chooseStyle('glassblue')
		}
	else {
		chooseStyle('glassred')
		}
	}
}
