> I have tried searching solution to my problem with JQuery AJAX with > XML document. I am trying to access XML document from the Library of > Congress. The URL is: > > http://z3950.loc.gov:7090/voyager?version=1.1&operation=searchRetriev..." >
You can not make cross-domain ajax requests - browser security prevents it. If that site supports a jsonp API then you could take that approach.