Getimage method

        public string GetImage(object data, string field, int width)
        {
            if (data is Item)
            {
                Item item = (Item)data;
                if (item.Fields[field] != null)
                {
                    if (item[field] != "")
                    {
                        Sitecore.Data.Fields.ImageField img = item.Fields[field];
                        return "<a href=\"" + GetPath(data) + "?mw=" + width + "\"><img src=\"" + img.Src + "?mw=" + width.ToString() + "\"/></a>";
                    }
                }
            }
            return "";
        }