flag = false;

function release_c()
{
   if(!flag)
   {
      document.getElementById('counters').style.visibility = 'visible';
      flag = true;
   }
   else
   {
      document.getElementById('counters').style.visibility = 'hidden';
      flag = false;
   }
}

function photo(option,eqid,id)
{
   if(option == 'photo') var url = '/view/?option=photo&eqid='+eqid+'&id='+id;
   else if(option == 'gallery') var url = '/view/?option=gallery&id='+id;
   window.open(url,'preview','height=550,width=700');
}

function video(id)
{
   var url = '/video/?id='+id;
   window.open(url,'Video','height=430,width=450');
}

function scheme(id)
{
   var url = '/view/?option=scheme&id='+id;
   window.open(url,'Ñõåìà','height=550,width=700');
}