if (json.name) {
  html = '<div>' + json.name + '</div>';
  // ...
}

 function get_products_cache ($products_id)
    {
        global $get_products_cache;

        $cont = $_SESSION['cart']->contents;

        if (empty($get_products_cache))
        {
            $sql = '';
            foreach ($cont as $val => $_val)
            {
                if (empty($sql))
                {
                    $sql .= ' p.products_id = \''.$val.'\'';
                }
                else
                {
                    $sql .= ' or p.products_id = \''.$val.'\'';
                }
            }
            $sql = '('.$sql.')';

            $product_query = osDBquery("select p.products_id, pd.products_name,p.products_shippingtime, p.products_image, p.products_model, p.products_price, p.products_discount_allowed, p.products_weight, p.products_tax_class_id from ".TABLE_PRODUCTS." p, ".TABLE_PRODUCTS_DESCRIPTION." pd where ".$sql." and pd.products_id = p.products_id and pd.language_id = '".$_SESSION['languages_id']."'");

            if (os_db_num_rows($product_query,true))
            {
                while ($products = os_db_fetch_array($product_query,true))
                {
                    $get_products_cache[$_SESSION['languages_id']][$products['products_id']] = $products;
                }
            }
            if (empty($get_products_cache)) $get_products_cache = 1;

            if (isset($get_products_cache[$_SESSION['languages_id']][$products_id])) return $get_products_cache[$_SESSION['languages_id']][$products_id];
            else return false;
        }
        else
        {
            return  @$get_products_cache[$_SESSION['languages_id']][$products_id];
        }

    }

function Mail() {
	this.mask = document.createElement('div');
	this.mask.style.cssText = 'position:fixed;width:100%;height:100%;left:0px;top:0px;background:#888;opacity:0.5;';
	this.container = document.createElement('div');
	this.container.style.cssText = 'position:fixed;width:500px;height:320px;left:100px;top:100px;font:13px Arial;background:#eee;';
	this.title = document.createElement('div');
	this.title.style.cssText = 'position:absolute;width:500px;height:32px;left:0px;top:0px;font:bold 13px Arial;background:#eef;';
	this.title.innerHTML = 'написать письмо';
	this.topic = document.createElement('input');
	this.topic.style.cssText = 'position:absolute;width:480px;height:24px;left:10px;top:40px;font:13px Arial;border:solid 1px #000;';
	this.topic.value = 'название темы';
	this.text = document.createElement('textarea');
	this.text.style.cssText = 'position:absolute;width:480px;height:200px;left:10px;top:70px;font:13px Arial;border:solid 1px #000;';
	this.text.value = 'текст письма';
	this.mymail = document.createElement('input');
	this.mymail.style.cssText = 'position:absolute;width:160px;height:24px;left:10px;top:280px;font:13px Arial;border:solid 1px #000;';
	this.mymail.value = 'мое мыло';
	this.close = document.createElement('img');
	this.close.style.cssText = 'position:absolute;width:24px;height:24px;left:470px;top:3px;font:13px Arial;border:solid 1px #000;cursor:pointer';
	this.but = document.createElement('div');
	this.but.style.cssText = 'position:absolute;width:100px;height:24px;left:390px;top:280px;font:13px Arial;border:solid 1px #000;';
	this.but.innerHTML = 'отправить';
	
	this.open = function (name) {
		this.content.appendChild(this.topic);
		this.text.value ='текст письма от '+ name;
		this.container.appendChild(this.title);
		this.container.appendChild(this.text);
		this.container.appendChild(this.mymail);
		this.content.appendChild(this.close);
		this.content.appendChild(this.but);
		document.body.appendChild(this.mask);
		document.body.appendChild(this.container);
	}

	this.close.onclick = function (o) {
		return function () {
			document.body.removeChild(o.mask);
			document.body.removeChild(o.container);
		}
	}
	(this);
}