function ablak(kep, szelesseg, magassag, azon, start)
{
  szelesseg=800;
  magassag=630;
  wtop=(screen.height-magassag)/2;
  wleft=(screen.width-szelesseg)/2;
  ujablak1=window.open('galeria.php?azon='+azon+'&start='+start,'kep','scrollbars=no,toolbar=no,location=no,directories=no,menubar=no,status=no,width='+szelesseg+',height='+magassag+',left='+wleft+',top='+wtop);
}

function terkepablak(kep, szelesseg, magassag)
{
  wtop=(screen.height-magassag)/2;
  wleft=(screen.width-szelesseg)/2;
  ujablak1=window.open('kep.php?kep='+kep,'kep','scrollbars=no,toolbar=no,location=no,directories=no,menubar=no,status=no,width='+szelesseg+',height='+magassag+',left='+wleft+',top='+wtop);
}