// JavaScript Document

var myDate = new Date();
var myYear = myDate.getFullYear();

//upload all the images needed for the page	

if(document.images)
{
	var potteryOff=new Image(106,24);
	potteryOff.src = 'images/potteryOff.gif';
	var potteryOn=new Image(106,24);
	potteryOn.src = 'images/potteryOn.gif';
	
	var marketsOff=new Image(106,24);
	marketsOff.src = 'images/marketsOff.gif';
	var marketsOn=new Image(106,24);
	marketsOn.src = 'images/marketsOn.gif';
	
	var scheduleOff=new Image(106,24);
	scheduleOff.src = 'images/scheduleOff.gif';
	var scheduleOn=new Image(106,24);
	scheduleOn.src = 'images/scheduleOn.gif';
	
	var contactOff=new Image(106,24);
	contactOff.src = 'images/contactOff.gif';
	var contactOn=new Image(106,24);
	contactOn.src = 'images/contactOn.gif';
	
	var haroldOff=new Image(106,24);
	haroldOff.src = 'images/haroldOff.gif';
	var haroldOn=new Image(106,24);
	haroldOn.src = 'images/haroldOn.gif';
}

function rollImage(imgLocation,imgName, myId, myState)
{
	document.images[imgLocation].src= eval(imgName + ".src");
	toggleVisible(myId, myState);
	
}
function toggleVisible(myId,myState)
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    {elem = document.getElementById(myId);}
  else if( document.all ) // this is the way old msie versions work
      {elem = document.all[myId];}
  else if( document.layers ) // this is the way nn4 works
    {elem = document.layers[myId];}
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  vis.visibility=myState;
}