i am using a javascript to get a soap response but after a lot of pain i realized that it is not possible to get cross domain xml http request. so i decided to move on to j
JQuery is a wrapper around Javascript. If javascript won't do it JQuery wont either. You will have to get your server to do the lookup.
You can't do this, only JSONP is allowed cross-domain.
also check this : Cross-domain SOAP from the browser