Marquee, in my extra left module Options

[mexi]

i have already made an extra module on the left, can anyone tell me the correct code to make the pic moving from the right to left in the module?

i've visited someone's xanga and her pic move to the right for a few sec then move to the left and so on, what's the code as well?

thanks!

my code i have for the extra module

CODE

<!-- begin code provided by createblog.com -->
<script>
titleContent = '         ';
moduleContent = '<img src="                ">';
sub = subTitle.parentNode.parentNode.parentNode.parentNode.parentNode
sub.insertAdjacentHTML('beforeBegin','<table border="1" cellspacing="0" cellpadding="4" width="100%" class="left"><tr><th valign="top" align="left" class="left">' + titleContent + '</th></tr><tr><td valign="top" class="left">' + moduleContent)
sub.insertAdjacentHTML('beforeBegin','<BR>');
</script>
<!-- end code provided by createblog.com -->

where should i add the new code