function imgchange(id) {
//	document.getElementById('productMainImage').innerHTML='<img src="/images/'+id+'" alt="" width="300" height="400" />';
	var url = 'javascript:popupImage(\''+id+'\');';
//	alert(url);
	document.getElementById('productMainImage').innerHTML='<a href="'+url+'"><img src="/images/'+id+'" alt="" width="300" height="400" /></a>';
}
function popupImage(id) {
	window.open('http://www.bronz.co.nz/show_image.php?image='+id, 'popupWindow', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=525,height=700,screenX=150,screenY=50,top=50,left=150');
}