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Delete an option from Combo box

Phoebe_Yi
Phoebe_Yi asked
on
Medium Priority
314 Views
Last Modified: 2008-03-10
May I know how to delete an option from combo box? for e.g, in my combo box there are 5 options:

red
blue
black
yellow
white

if user click an radio button, I need to remove black from the combo box, may I know how to do tt?
Comment
Watch Question

Here's a quick example:

<form>

<select>
<option>red
<option>blue
<option>green
<option>black
</select>

<input type=radio name=clrs onclick="remove(0);">Red
<input type=radio name=clrs onclick="remove(1);">Blue
<input type=radio name=clrs onclick="remove(2);">Green
<input type=radio name=clrs onclick="remove(3);">Black

</form>

<script>
function remove(n){
  var sel=document.forms[0].elements[0];
  sel.options[n]=null;
}
</script>
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