function img_view(o, isrc, iwidth, iheight)
{
	var actives = $$("div.goods-image-active");
	var nactives = $$("div.goods-image");

	$$("div.goods-image-active").each(function(s) {
		s.removeClassName("goods-image-active");
		s.addClassName("goods-image");
	});

	Element.extend(o);
	o.parentNode.addClassName("goods-image-active");

	$("image_main").src = isrc;
	$("image_main").width = iwidth;
	$("image_main").height = iheight;

	return false;
}