function ChangeProductImage(id, img_small, img_large) {
	
	document.getElementById('img_product_' + id).src = img_small;
	
}

function PopupPic (id) {
	
	var source_parts = document.getElementById('img_product_' + id).src.split('/');
	var product_parts = source_parts[source_parts.length - 1].split('.');
	window.open ('/popup.php?product_id=' + product_parts[0], '', 'resizable=1,height=200,width=200');
	
}