var imagesWindow;

function popupImages(id, name) {
	var url = "images.php?productId="+id+"&productName="+escape(name);
    if (imagesWindow && !imagesWindow.closed) {
        imagesWindow.location.href = url;
    } else {
        imagesWindow = window.open(url,'images','width=800,height=600,toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1');
    }    
    imagesWindow.focus();
}