Combing jQuery functions
Combining change, mouseup, mousedown, mouseout, keyup and keydown into the one function
HTML
<label>Industry:</label>
<input type="text" id="a">
<input type="text" disabled="disabled" name="industryspecifier"/>
JavaScript
$('#a').on('change mouseup mousedown mouseout keydown', function() {
$('[name=industryspecifier]').val(this.value);
});