function kerekparos_popup(URL,popW, popH, scroll)
{
 var winleft = (screen.width - popW) / 2;
 var winUp = (screen.height - popH) / 2;
 winProp = 'width='+popW+',height='+popH+',left='+winleft+',top='+winUp+',scrollbars='+scroll+'';
 Win = window.open(URL,'', winProp);
}

function kerekparos_galeria(galid){
 var gal = kerekparos_popup('apps/popup_galeria.php?galid='+galid,600,570,'none');
}