function novafotka(url, name, w, h){
            var features = 'toolbar=0,directories=0,menubar=0,scrollbars=0,resizable=1,status=0,location=0,top=200,left=150,width=' + (w + 16) + ',height=' + (h + 40);
            win = window.open(url + '&w=' + w + '&h=' + h, name, features);
            return (typeof(win) == 'object');
          }

function ShowImage(url, name, w, h)
{   
  var features='toolbar=0,directories=0,title=no,menubar=0,scrollbars=0,resizable=1,status=0,location=0,width=' + (w + 20) + ',height=' + (h + 20);
msg=window.open(url, name, features);  }

function test(form) {
if (form.email.value == "" || form.adresa.value == "" || form.meno.value == "" || form.priezvisko.value == "" || form.oddiel.value == "" || form.datum_nar.value == "")
{
alert("vyplňte prosím všetky údaje!");
return false;
}
else return true;
}