Getting around webforms all ecnompassing form for some off site posts

gistfile1.js

function createAndSubmitSalesForceLogin(selector,action,method) {
        var newForm = $(document.createElement('form')).hide()
        .attr('method',method).attr('action',action)
        .append($(selector).html())
        .appendTo('body');
    $(newForm).submit();
}