function openFoto($mkey) {
msg = window.open('foto_d.php?cislo='+$mkey, '_blank', 'toolbar=no, menubar=no, location=no, directories=no, scrollbars=no, resizable=no, status=no, width=40, height=40, top=40, left=40')
}


function openPrint($mkey) {
msg = window.open('tisk.php?'+$mkey, '_blank', 'toolbar=yes, menubar=yes, location=no, directories=no, scrollbars=yes, resizable=no, status=no, width=660, height=550, top=40, left=40')
}


function vypocet_cs () {
var splatnost
var uver
var urok
var pocet_splatek
var mocnina
var anuita

uver = document.formCs.uver.value;

splatnost = document.formCs.delka_uveru.options[document.formCs.delka_uveru.options.selectedIndex].value

urok = 0.0279;

pocet_splatek = splatnost * 12;
mocnina = Math.pow(1+(urok/12),pocet_splatek);
anuita = (uver*(urok/12)*mocnina)/(mocnina-1)
anuita_round = Math.round(anuita);
document.formCs.mesicni_splatka.value = anuita_round;
}