function okno_foto(name,x,y,text) 
{
 path1 = 'okno_foto.php?foto=';
 path2 = '&text=';
 wnd = window.open(path1+name+path2+text,'Foto','titlebar=no,toolbar=no,status=no,location=no,menubar=no,resizable=yes,scrollbars=yes,width='+x+',height='+y);wnd.moveTo((screen.width-x)/2, (screen.height-y)/3);
}

function okno(cesta,popis,x,y) 
{
 wnd = window.open(cesta,popis,'titlebar=no,toolbar=no,status=no,location=no,menubar=yes,resizable=yes,scrollbars=yes,width='+x+',height='+y);wnd.moveTo((screen.width-x)/2, (screen.height-y)/3);
}

function okno_posta(cesta,popis,x,y) 
{
 wnd = window.open(cesta,popis,'titlebar=no,toolbar=no,status=no,location=no,menubar=no,resizable=yes,scrollbars=yes,width='+x+',height='+y);wnd.moveTo((screen.width-x)/2, (screen.height-y)/3);
}