jQuery can't fire 'change' event using code to mimmic list selection change



Got the this function which, to make it short, enables and populates the next drop down list (it calls another jQuery function, but won't post it for now). It works perfectly. Now I'm trying to pass default values and have it enable and populate the following drop downs without actually clicking on anything.


The function that currently works:


$(function() {
$(document).on('change', '.update', function() {
formObject.run($(this));
});
});

Here, the 'change' event was used because when the page loads, all lists but the first one are disabled, so a change (Selection of any item) in th


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