if (document.getElementById('tshirt'))
{
	var tshirtB = document.getElementById('tshirt-black');
	var tshirtW = document.getElementById('tshirt-white');

	tshirtB.onmouseover = function() {document.getElementById('tshirt').src = '/images/merchandise/t-shirt_template_B.gif';}
	tshirtW.onmouseover = function() {document.getElementById('tshirt').src = '/images/merchandise/t-shirt_template_W.gif';}
}