jquery - javascript how make download as text work in firefox 3.6 -

how can make code work in firefox 3.6?

its working in latest chrome , firefox browsers not old firefox 3.6 requirement project.

advance answering.

(function($) {    $(document).ready(function() {      function downloadinnerhtml(filename, elid, mimetype) {        var elhtml = document.getelementbyid(elid).innerhtml;        var link = document.createelement('a');        mimetype = mimetype || 'application/octet-stream';          link.setattribute('download', filename);        link.setattribute('href', 'data:' + mimetype + ';charset=utf-8,' + encodeuricomponent(elhtml));        link.style.csstext = "position: aboslute !important; left: -9999px; visibility: hidden;"; //hide element        link.innerhtml = "text";        document.body.appendchild(link);        link.click();        settimeout(function() {          document.body.removechild(link); //remove element        }, 1);      }        var filename = 'logfile.txt'; // can use .txt extension if want        $('#downloadlink').click(function() {        downloadinnerhtml(filename, 'main', 'text/plain');      });    });  })(jquery);

i'm bit confused version naming mozilla corporation, see, firefox 3.6 not support data uri