post sparql update

post sparql update

postFile = function(file, data) {
  if (typeof XMLHttpRequest == "undefined")
    XMLHttpRequest = function () {
      try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); }
        catch (e) {}
      try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); }
        catch (e) {}
      try { return new ActiveXObject("Microsoft.XMLHTTP"); }
      catch (e) {}
        //Microsoft.XMLHTTP points to Msxml2.XMLHTTP and is redundant
        throw new Error("This browser does not support XMLHttpRequest.");
    };      

  xhr = new XMLHttpRequest();      
  xhr.open('POST', file, false);
  xhr.setRequestHeader('Content-Type', 'application/sparql-query');
  xhr.send(data);
}