Validate Radio Button Group Client Side

<script type="text/javascript" language="javascript">
    function Validate()
    {
        var l_elemsRadios = document.getElementById("MyRadios").getElementsByTagName("input");

        if (l_elemsRadios == null)
            return;

        for (var i = 0; i < l_elemsRadios; i++)
        {
            // validate l_elemsRadios[i] through l_elemsRadios[n]
        }
    }
</script>


<div id="MyRadios">
    <input type="radio" name="EndorsementType" value="Remove Property from TIV" >Remove Property from TIV
    .
    .
    .
</div>