Here\'s the problem:
1.) We have page here... www.blah.com/mypage.html
2.) That page requests a js file www.foo.com like this...
JSONP was partially designed to get around the problem you are having
http://ajaxian.com/archives/jsonp-json-with-padding
JQuery has it in their $.getJSON method
http://docs.jquery.com/Ajax/jQuery.getJSON