function endgallery() {
            res = 'show';
           document.getElementById(res+'nav').innerHTML='';
document.getElementById(res).innerHTML = '<a href="#gallery" class="button" onclick="show(\'1\')">show foto</a> ';

                       }
 function show(page) {
           if (!page) { page = '1'}
        var ps = new Array( );
//  ps.dog=seldog('dogs');
 // if (ps.dog == 0)  {  act = 'show'} else { act = 'dogshow' }
  act = 'show'
        ps.page = page;
//       document.getElementById('debug').innerHTML = 'show OK';
        doajax( act, ps);
                       }
 function doajax(act, ps, res) {
           if (!res) { res = 'show'}
   var req = new JsHttpRequest();
       req.onreadystatechange = function() {
           if (req.readyState == 4) {
       document.getElementById(res).innerHTML = req.responseJS.im;
       showfoto(req.responseJS.begin);
//       document.getElementById('debug').innerHTML = 'debug: ' +req.responseText;
//       document.getElementById('debug').innerHTML = res+'nav';
document.getElementById(res+'nav').innerHTML = '<a href="#gallery" class="button" onclick="endgallery(\''+res+'\')">close foto</a>';
                                    }       }
   req.open(null, '/lib/Gallery_b.php', true);
   req.send( { act: act, ps: ps } );
                       }
function seldog(sl)
{
 val  = document.getElementById(sl).value;
//       document.getElementById('debug').innerHTML += val;
       return val;
}
function dogshow(act, page)
{
        var ps = new Array( );
  ps.dog=seldog('dogs');
  if (ps.dog == 0) return;

           if (!act) { act = 'dogshow'}
           if (!page) { page = '1'}
        ps.page = page;
//       document.getElementById('debug').innerHTML += dog + ' ' + im;

       doajax(act, ps);
}

function showfoto(f)
{    var p = '/';
   if (f) {
//              document.getElementById("loader").style.display = 'block' ;
document.getElementById('showfoto').innerHTML = '<img src=\"'+ p + f + '\" />';
//           document.getElementById("loader").style.display = 'none' ;
}
   else if (document.location.hash.substr(1)) { document.getElementById('showfoto').innerHTML = '<img src=\"' + p + 'fotos/'+document.location.hash.substr(1)+ '\" />'; }

}