function open_window(link,w,h) {
	var win = "width="+w+",height="+h+",menubar=no,location=no,resizable=no,scrollbars=no";
	newWin = window.open(link,'newWin',win);
};

function swapProdImg(newSrc)
{
	img=document.getElementById('product_image');
	img.src=newSrc;
}

	
function swapDiv(id)
{
  	el=document.getElementById(id);
	
	if(el.style.display == "block")
	{
		el.style.display = "none";
	}
	else
	{
		el.style.display = "block";
	}
}