var loadcount = 0;
var allimages = 4;

function Load()
	{
	Role = new Image();
	Role.src = "../images/links400.gif";
	Role.onLoad = Loaded();

	Shadow = new Image();
	Shadow.src = "../images/roleplayinglinks400.gif";
	Shadow.onLoad = Loaded();

	Dark = new Image();
	Dark.src = "../images/darksunlinks400.gif";
	Dark.onLoad = Loaded();

	World = new Image();
	World.src = "../images/worldbuildinglinks500.gif";
	World.onLoad = Loaded();
	}

function Loaded()
	{
	loadcount++;
	if(loadcount==allimages)
		{
		Sniff();
		}
	}

function Sniff()
	{
	var browser = new Sniffer();

	if(browser.ns4)
		{
		doc = "document";
		sty = "";
		htm = ".document";
		windowwidth = innerWidth;
		windowheight = innerHeight;
		LayerSetup();
		}
	else if(browser.ie4)
		{
		doc = "document.all";
		sty = ".style";
		htm = "";
		windowwidth = document.body.clientWidth;
		windowheight = document.body.clientHeight;
		LayerSetup();
		}
	}

function LayerSetup()
	{
	}


function Sniffer()
	{
	var agent = navigator.userAgent.toLowerCase();
	this.major = parseInt(navigator.appVersion);
	this.minor = parseFloat(navigator.appVersion);

	this.ns = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible')==-1)));
	this.ns2 = (this.ns && (this.major == 2));
	this.ns3 = (this.ns && (this.major == 3));
	this.ns4 = (this.ns && (this.major >= 4));

	this.ie = (agent.indexOf("msie") != -1);
	this.ie3 = (this.ie && (this.major == 2));
	this.ie4 = (this.ie && (this.major >= 4));

	this.op3 = (agent.indexOf("opera") != -1);
	}