var soundStatus = true;
  var currPage = false;

  
  function changePage(id)
  {
      
      content = document.getElementById(id);
      document.getElementById('maincontent').innerHTML = content.innerHTML;
      items = document.getElementsByName("mlink");
      currPage = false;
      
      /*for(i = 0; i<items.length;i++)
      {
 
                items[i].childNodes[0].src="img/album_"+items[i].attributes.mbut.value+".gif";

      }*/
  }
  
  function checkSound()
  {
      res = document.getElementById("sound");
      if(soundStatus)
      {
          
          soundStatus=false;
          document.getElementById('play').src="/music.mp3";
          res.src = "img/soundoff.gif";
      }
      else
      {
          soundStatus=true;
          document.getElementById('play').src="";
          res.src = "img/soundon.gif";
      }
      
  }
  
  function changeLink(res,img)
  {
      res.src="img/"+img+"_click.gif";
  }
  
  function backLink(res,img)
  {
      res.src="img/"+img+".gif";
  }
  
  function changeMenu(res, img)
  {
      res.src='img/'+img+'_click.gif';
  }
  
  function backMenu(res,img)
  {
          if(currPage !== img)
          {
              res.src='img/'+img+'.gif';
          }
  }
  
  function getGallery(gallery_name, page)
  {
      /*items = document.getElementsByName("mlink");
      currPage = gallery_name;
      
      for(i = 0; i<items.length;i++)
      {
           if(currPage !== items[i].attributes.mbut.value)
           {
                items[i].childNodes[0].src="img/album_"+items[i].attributes.mbut.value+".gif";
           }
      }
      */
      AjaxRequest.get({
      'method':'GET',
      'url':'/gallery.php?gall='+gallery_name+'&page='+page,
      'onSuccess':function(req)
      {
          
          document.getElementById('text').innerHTML = req.responseText;
          
      }
      });
      
  }
  
  var imageOpened = false;
  
  function showImage(image,gallery)
  {
      
  }