/*function show(whichLayer) 
	{
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
	}
function hide(whichLayer) 
	{
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"none";
	}
	*/

function showThumb1()
	{
		var thumb1 = document.getElementById("imageThumb1").style;
		var thumb2 = document.getElementById("imageThumb2").style;
		var thumb3 = document.getElementById("imageThumb3").style;
		thumb1.display = "block";
		thumb2.display = "none";
		thumb3.display = "none";
	}
function showThumb2()
	{
		var thumb1 = document.getElementById("imageThumb1").style;
		var thumb2 = document.getElementById("imageThumb2").style;
		var thumb3 = document.getElementById("imageThumb3").style;
		thumb1.display = "none";
		thumb2.display = "block";
		thumb3.display = "none";
	}
function showThumb3()
	{
		var thumb1 = document.getElementById("imageThumb1").style;
		var thumb2 = document.getElementById("imageThumb2").style;
		var thumb3 = document.getElementById("imageThumb3").style;
		thumb1.display = "none";
		thumb2.display = "none";
		thumb3.display = "block";
	}