Antond,
<html>
<head>
<script>
function validate() {
var width = document.getElementsByName('width');
var height = document.getElementsByName('height');
var glubina = document.getElementsByName('glubina');
for (i=0; i < width.length; i++) {
if (width[i].checked) { width = width[i].value; break; }
}
for (i=0; i < height.length; i++) {
if (height[i].checked) { height = height[i].value; break; }
}
for (i=0; i < glubina.length; i++) {
if (glubina[i].checked) { glubina = glubina[i].value; break; }
}
if ( (width == '902') && (height == '2070') && (glubina == '450') )
{
window.location.href = "http://www.yandex.ru";
return false;
}
//return true;
}
</script>
</head>
<body>
<form method="POST" action="http://www.google.ru" id="form_id" onsubmit="return validate();">
<input type="radio" name="width" id="1" value="902"> 902
<input type="radio" name="width" id="1" value="1188">1188
<input type="radio" name="width" id="1" value="1488">1488
<input type="radio" name="width" id="1" value="1774">1774
<input type="radio" name="width" id="1" value="2074">2074
<input type="radio" name="width" id="1" value="2360">2360
<br>
<input type="radio" name="height" value="2070"> 2070
<input type="radio" name="height" value="2400">2400
<br>
<input type="radio" name="glubina" value="450"> 450
<input type="radio" name="glubina" value="600">600
<br>
<input type="submit" value="Далее" /></form>
</body>
</html>