function viewImage(photo_id, url) {

              var largeImage = document.getElementById(photo_id);
              largeImage.style.display = 'block';
              //largeImage.style.width=200+"px";
              //largeImage.style.height=200+"px";
              //var url=largeImage.getAttribute('src');
              window.open(url, 'Image', 'width="100%",height="100%",resizable=1');
              //window.open(url,'Image',resizable=1');
            }