function zoom(id) {
	var intTop = (screen.height - 620) / 2;
	var intLeft = (screen.width - 620) / 2;
	wndwPopup = window.open('products.zoom.php?id='+id,'product'+id,'width=620, height=620, top='+intTop+', left='+intLeft+', scrollbars=yes, resizable');
	wndwPopup.focus();
}

function showLayer(layerId,show) {
	if (document.getElementById && document.getElementById(layerId)) { objLayer = document.getElementById(layerId); } else if (document.all && document.all[layerId]) { objLayer = document.all[layerId]; } else if (document.layers && document.layers[layerId]) { objLayer = document.layers[layerId]; } else { objLayer = null; }
	if (objLayer !== null) { objLayer.style.display = (show == 1) ? 'block' : 'none'; }
}