Selecting/Deselecting RadioButton in a GridView using JavaScript

For selecting/deselecting RadioButton in a GridView.

JavaScript to select/deselect RadioButton in GridView.

<script type="text/javascript" language="javascript">
function RadioCheck(rb) {
  var gv = document.getElementById("<%=gdvDemoreg.ClientID%>");
  var rbs = gv.getElementsByTagName("input");
  var row = rb.parentNode.parentNode;
  for (var i = 0; i < rbs.length; i++) {
    if (rbs[i].type == "radio") {
      if (rbs[i].checked && rbs[i] != rb) {
        rbs[i].checked = false;
        break;
      }
    }
  }
}
</script>