Ran into another frustration today and thought I would share.
I have been using jQuery, but needed MooTools also. Added MooTools, but didn’t realize that my contact form hadn’t been working for a week! In a panic, I quickly reviewed all the changed I had made in the past week, especially those that would have had any affect on my contact form. I remembered MooTools. That was it. I had to change the namespace for jQuery so MooTools and jQuery wouldn’t fight each other.
I did that by simply adding the following code after my jQuery and MooTools includes:
<script type=”text/javascript”>var $j = jQuery.noConflict();</script>
$j(……
<script type=”text/javascript” src=”/jquery.js” />
<script type=”text/javascript” src=”/jquery.js”></script>