function popUp(product)
{
	sb = document.getElementById('site_body');
	bd = document.getElementById('bgDiv');
	pd = document.getElementById('popDiv' + product);
	
	bd.style.display = 'block';
	bd.style.top = sb.scrollTop - 400;
	bd.style.width = sb.clientWidth + 177;
	bd.style.height = sb.clientHeight + 200;

	pd.style.display = 'block';
	pd.style.top = sb.scrollTop - 100;
	pd.style.zIndex = 30;
	
}

function closeDiv(product)
{
	bd = document.getElementById('bgDiv');
        pd = document.getElementById('popDiv' + product);
	
	bd.style.display = 'none';
	pd.style.display = 'none';
}

function changeImage(product, imgSource)
{
	//alert(imgSource);
	thisImage = document.getElementById('mainImage' + product);
	thisImage.src = imgSource;
}