Mouse Over To select radio button or same like

Hi fried's normally what happens there some time we create forms for cust. cust required fast fill form fast so only mouse over to select an option. Code using JavaScript ------------------------------------------


 select MAC Plus tech 


code >>


<span id="radio-buttons">
    <input checked="check" class="tryout" name="example" type="radio" />
   select   <input class="tryout" name="example" type="radio" />
  MAC  <input class="tryout" name="example" type="radio" />Plus
    <input class="tryout" name="example" type="radio" />tech
</span>
<script>
document.getElementById("radio-buttons").onmouseover = function (e) {
    e.target.checked = true;
}
</script>


  - Kishor M Sonawane