function showProductImage(name)
{
	var imgs = getProductImages();
	for (var i=0;i<imgs.length;i++)
	{
		var img = imgs[i];
		var display =  (img.id == name) ? 'block' : 'none';
		img.style.display = display;
	}
}

function getProductImages()
{
	var ret = new Array();
	var imgs = document.getElementsByTagName('img');
	for (var i=0;i<imgs.length;i++)
	{
		var img = imgs[i];
		if (img.className=='prodImg') ret[ret.length] = img;
	}
	return ret;
}