function buildTreeDescription(div, tree, id, total) {
	if (tree == null)
		return;

	$(div).find("._zukan_name_label").
		text(tree.title).
		attr("title", tree.title).
		ellipsis();
	$(div).find("._zukan_age_label").text(tree.age + ((tree.age < 1) ? " day" : " days"));
	$(div).find("._zukan_place_label").text(tree.country);

	if ("count2forest" in tree) {
		$(div).find("._zukan_fromusersite_tr").
			text("number of leaves").
			attr("title", "number of accesses from user site");
		$(div).find("._zukan_fromusersite_label").text(tree.count2forest);
	} else {
		$(div).find("._zukan_fromusersite_tr").text("");
		$(div).find("._zukan_fromusersite_label").text("");
	}

	if ("count2site" in tree) {
		$(div).find("._zukan_fromforest_tr").
			text("number of roots").
			attr("title", "number of accesses from interforest site");
		$(div).find("._zukan_fromforest_label").text(tree.count2site);
	} else {
		$(div).find("._zukan_fromforest_tr").text("");
		$(div).find("._zukan_fromforest_label").text("");
	}

/*
	$(div).find("._zukan_url_label").
		text(tree.url).
		attr("title", tree.url).
		attr("href", getToUserSiteLinkURL(tree)).
		attr("target", "_blank").
		attr("onclick", "mj.analytics.log('/oblink/' + this.title)").
		ellipsis();
*/
	$(div).find("._zukan_url_label").
		text(tree.url).
		attr("title", tree.url).
		attr("href", tree.url).
		attr("target", "_blank").
		attr("onclick", "mj.analytics.log('/oblink/' + this.title)").
		ellipsis();

	if (tree.banner != null) {
		$(div).find("._zukan_banner_img").attr("src", getBannerLinkURL(tree));
		$(div).find("._zukan_banner_a").
			attr("title", tree.bannerurl).
			attr("href", tree.bannerurl).
			attr("target", "_blank").
			attr("onclick", "mj.analytics.log('/oblink/' + this.href)");
		$(div).find("._zukan_banner").show();
	} else {
		$(div).find("._zukan_banner").hide();
	}

	$(div).find("._zukan_serialno_label").val(id + 1);
	$(div).find("._zukan_total_label").text(total);
}

function getToUserSiteLinkURL(tree) {
	return "tousersite/" + tree.hash;
}

function getBannerLinkURL(tree) {
	return "images/banners/" +  tree.banner;
}