drop down value change
Using jquery change the value in one dropdown based on the selected value from another drop down
HTML
<form method="post">Worker:
<select name="Select1">
<option>Roy</option>
<option>John</option>
<option>Dave</option>
</select>
</form>
<br>
<br>
<form method="post">Fruit Options:
<select name="Select2">
<option>Apples</option>
<option>Oranges</option>
<option>Pears</option>
<option>Peaches</option>
<option>Grapes</option>
<option>Melons</option>
<option>Nut</option>
<option>Jelly</option>
</select>
</form>
JavaScript
$(function () {
var $workers = $('select[name=Select1]');
var $fruits = $('select[name=Select2]');
var $fruitsList = $fruits.find('option').clone();
var workerandFruits = {
Roy: ["Apples", "Peaches"],
John: ["Oranges", "Pears", "Peaches", "Nut"]
}
$workers.change(function () {
var $selectedWorker = $(this).find('option:selected').text();
$fruits.html($fruitsList.filter(function () {
return $.inArray($(this).text(), workerandFruits[$selectedWorker]) >= 0;
}));
});
});