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select all options in dropdown menu
Posted: Sat Aug 16, 2003 6:08 pm
by qads
hi,
i was wondering how could i select/de-select all the options in a dropdown box with links, something like phpmyadmin does on Export page, i have searched around but have't found anything yet

.
thanks in adv
Posted: Sun Aug 17, 2003 6:53 am
by qads
never mind, if someone else needs it then here it is:
Code: Select all
<script type="text/javascript">
function setSelectOptions(the_form, the_select, do_check)
{
var selectObject = document.formsїthe_form].elementsїthe_select];
var selectCount = selectObject.length;
for (var i = 0; i < selectCount; i++) {
selectObject.optionsїi].selected = do_check;
} // end for
return true;
}
</script>
<form method="POST" action="main.php" name="items">
<a href="#" onclick="setSelectOptions('items','options', true); return false;">Select All</a> | <a href="#" onclick="setSelectOptions('items','options', false); return false;">Unselect All</a><br />
<select name="options" size="8" multiple>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">3</option>
<option value="4">Four</option>
</select>
</form>