Combing jQuery functions
Combining change, mouseup, mousedown, mouseout, keyup and keydown into the one function
by j08691
HTML
<label>Industry:</label>
<select name="industry">
<option selected="selected"></option>
<option value="ag">Agriculture</option>
<option value="co">Corporate</option>
</select>
<input type="text" disabled="disabled" name="industryspecifier"/>
JavaScript
$('select[name=industry]').on('change mouseup mousedown mouseout keydown', function() {
$('[name=industryspecifier]').val($(':selected',this).val());
});