porezon,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
</head>
<body>
<form action="" method="post">
<input type="radio" value="1" name="nameRadio" checked="checked"/><label for="dva1">Пщеница</label>
<input type="radio" value="2" name="nameRadio"/><label for="dva2">Кукуруза</label>
<input type="radio" value="3" name="nameRadio"/><label for="dva3">Ячмень</label>
<input type="radio" value="4" name="nameRadio"/><label for="dva4">Свекла</label>
<input type="radio" value="5" name="nameRadio"/><label for="dva5">Бобы</label>
<input type="radio" value="6" name="nameRadio"/><label for="dva6">Фрукты</label>
</form>
<div id='rezultatRadio'>1</div>
<form action="" method="post">
<input type="radio" value="1" name="pocevzerno"/ checked="checked"><label for="dva1">Пщеница</label>
<input type="radio" value="2" name="pocevzerno"/><label for="dva2">Кукуруза</label>
<input type="radio" value="3" name="pocevzerno"/><label for="dva3">Ячмень</label>
<input type="radio" value="4" name="pocevzerno"/><label for="dva4">Свекла</label>
<input type="radio" value="5" name="pocevzerno"/><label for="dva5">Бобы</label>
<input type="radio" value="6" name="pocevzerno"/><label for="dva6">Фрукты</label>
</form>
<script>
window.onclick = function onclickRadio() {
var nameRadio = document.getElementsByName('nameRadio'),
pocevzerno = document.getElementsByName('pocevzerno');
for (var i = 0; i < nameRadio.length; i++) { console.log(nameRadio[i].checked)
if (nameRadio[i].checked) {
rezultatRadio = nameRadio[i].value;
pocevzerno[i].checked = true;
break
}
}
document.getElementById('rezultatRadio').innerHTML = rezultatRadio;
}
</script>
</body>
</html>