function Activate(imgName)
{
if (document.images) 
	{
	imgOn = eval(imgName + "on.src");
	document [imgName].src = imgOn;
	}
}

function Deactivate(imgName)
{
if (document.images) 
	{
	imgOff = eval(imgName + "off.src");
	document [imgName].src = imgOff;
	}
}

if (document.images)
	{       
	main01on = new Image(160,22); 
	main01on.src = "assets/nigel-risner-mb-01-r.gif";
	main02on = new Image(160,22); 
	main02on.src = "assets/nigel-risner-mb-02-r.gif";
	main03on = new Image(160,22); 
	main03on.src = "assets/nigel-risner-mb-03-r.gif";
	main04on = new Image(160,22); 
	main04on.src = "assets/nigel-risner-mb-04-r.gif";
	main05on = new Image(160,22); 
	main05on.src = "assets/nigel-risner-mb-05-r.gif";
	main06on = new Image(160,22); 
	main06on.src = "assets/nigel-risner-mb-06-r.gif";
	main07on = new Image(160,22); 
	main07on.src = "assets/nigel-risner-mb-07-r.gif";
	main08on = new Image(160,22); 
	main08on.src = "assets/nigel-risner-mb-08-r.gif";
	main09on = new Image(160,22); 
	main09on.src = "assets/nigel-risner-mb-09-r.gif";
	main10on = new Image(160,22); 
	main10on.src = "assets/nigel-risner-mb-10-r.gif";
	main11on = new Image(160,22); 
	main11on.src = "assets/nigel-risner-mb-11-r.gif";
	main12on = new Image(160,22); 
	main12on.src = "assets/nigel-risner-mb-12-r.gif";
	main13on = new Image(160,22); 
	main13on.src = "assets/nigel-risner-mb-13-r.gif";
	main14on = new Image(120,25); 
	main14on.src = "assets/nigel-risner-mb-14-r.gif";
	main15on = new Image(120,25); 
	main15on.src = "assets/nigel-risner-mb-15-r.gif";
	main17on = new Image(120,25); 
	main17on.src = "assets/nr-mb-17-r.gif";
	main18on = new Image(120,25); 
	main18on.src = "assets/nr-mb-18-r.gif";
	main19on = new Image(120,25); 
	main19on.src = "assets/nr-mb-19-r.gif";
	main20on = new Image(120,25); 
	main20on.src = "assets/nr-mb-20-r.gif";
	main21on = new Image(120,25); 
	main21on.src = "assets/nr-mb-21-r.gif";

	main01off = new Image(160,22); 
	main01off.src = "assets/nigel-risner-mb-01-n.gif";
	main02off = new Image(160,22); 
	main02off.src = "assets/nigel-risner-mb-02-n.gif";
	main03off = new Image(160,22); 
	main03off.src = "assets/nigel-risner-mb-03-n.gif";
	main04off = new Image(160,22); 
	main04off.src = "assets/nigel-risner-mb-04-n.gif";
	main05off = new Image(160,22); 
	main05off.src = "assets/nigel-risner-mb-05-n.gif";
	main06off = new Image(160,22); 
	main06off.src = "assets/nigel-risner-mb-06-n.gif";
	main07off = new Image(160,22); 
	main07off.src = "assets/nigel-risner-mb-07-n.gif";
	main08off = new Image(160,22); 
	main08off.src = "assets/nigel-risner-mb-08-n.gif";
	main09off = new Image(160,22); 
	main09off.src = "assets/nigel-risner-mb-09-n.gif";
	main10off = new Image(160,22); 
	main10off.src = "assets/nigel-risner-mb-10-n.gif";
	main11off = new Image(160,22); 
	main11off.src = "assets/nigel-risner-mb-11-n.gif";
	main12off = new Image(160,22); 
	main12off.src = "assets/nigel-risner-mb-12-n.gif";
	main13off = new Image(160,22); 
	main13off.src = "assets/nigel-risner-mb-13-n.gif";
	main14off = new Image(120,25); 
	main14off.src = "assets/nigel-risner-mb-14-n.gif";
	main15off = new Image(120,25); 
	main15off.src = "assets/nigel-risner-mb-15-n.gif";
	main17off = new Image(120,25); 
	main17off.src = "assets/nr-mb-17-n.gif";
	main18off = new Image(120,25); 
	main18off.src = "assets/nr-mb-18-n.gif";
	main19off = new Image(120,25); 
	main19off.src = "assets/nr-mb-19-n.gif";
	main20off = new Image(120,25); 
	main20off.src = "assets/nr-mb-20-n.gif";
	main21off = new Image(120,25); 
	main21off.src = "assets/nr-mb-21-n.gif";
}