function checkLetters() {
strString = document.szukaj.fraza.value;
if (strString.length < 3) {
window.alert ("Proszę wpisać minimum 3 słowa");
return false;
}
document.szukaj.submit();
return true;
}

function winopen(id) {
w=window.open('mapa_x.php?i='+id,'Lokalizacja','width=650,height=420,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0,top=0,left=0')
}
function winopen2(id) {
w=window.open('mapa_x.php?i='+id,'Lokalizacja','width=420,height=650,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0,top=0,left=0')
}

function wizyt(htm,w,h) {
wi=window.open('wizyt/'+htm,'','width='+w+',height='+h+',toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0,top=0,left=0')
}

function okno(htm,w,h) {
win=window.open(htm,'','width='+w+',height='+h+',toolbar=1,location=1,directories=1,status=1,menuBar=1,scrollBars=1,resizable=1,top=0,left=0')
}

function winstat(r,m) {
win=window.open('win_stat_x.php?r='+r+'&m='+m,'Statystyka','width=640,height=270,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0,top=10,left=10')
}

function winmiasto(r,m,n) {
win=window.open('win_miasto_x.php?r='+r+'&m='+m+'&miasto='+n,'Statystyka','width=640,height=270,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0,top=10,left=10')
}