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