// JavaScript Document
// Script - stylesheets.js
// JavaScript Document
//Change the active stylesheet script 2008

var cookie = readCookie();

if(readCookie() == "grey") {
		setActiveStyleSheet("grey");
	} else {
		setActiveStyleSheet("black");
	}
$(document).ready(function() {
	if(readCookie() == "grey") {
		$("img#title").attr("src","art/name.gif");
	} else {
		$("img#title").attr("src","art/namebl.gif");
	}
						   });

function setCookie(value) {
	// Set the cookie to the new style sheet
		d = new Date();
		d.setFullYear(d.getFullYear() + 1);
		expires = "expires=" + d.toGMTString();
		document.cookie="Stylesheet=" + value + "; " + expires;
}

function readCookie() {
	
	// retrieve the cookie
	cookies=document.cookie;
	startpos = cookies.indexOf("Stylesheet") + 11;
	endpos = cookies.indexOf(";",startpos);
	if(endpos ==-1) endpos = cookies.length;
	
	if(startpos < 11) { // if no cookie is set
		return null;
	} else {
		return cookies.substring(startpos,endpos);
	}
	
}

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;
     }
   }
}
 
function getActiveStyleSheet() {
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 ssSwitch() {
	
var title = document.getElementById("title");
if(document.getElementById("grey")) {
	var gButton = document.getElementById("grey");
	gButton.onclick=function() {
		
		//title.src="art/name.gif";
	
		if(ie6 != -1) {
			
			setActiveStyleSheet("ie-grey");
		} else {
			setActiveStyleSheet("grey");
		}
		setCookie("grey");
		return false;
	}
} else {
	alert("No grey button.");
}
if(document.getElementById("black")) {
	var bButton = document.getElementById("black");
	bButton.onclick=function() {
	//title.src="art/namebl.gif";
		if(ie6 != -1) {
			
			setActiveStyleSheet("ie-black");
		} else {
			setActiveStyleSheet("black");
		}
		setCookie("black");
		return false;
	}
} else {
	alert("No black button.");
}
	
	
}