function loadReq(fname) {
  var methodName = "tekm.video.get_"+fname;
  var req = "<?xml version=\"1.0\"?>\n";
  req += "<methodCall>\n";
  req += "  <methodName>"+methodName+"</methodName>\n";
  req += "  <params>\n";
  req += "    <param><value><struct>\n";
  req += "      <member>\n";
  req += "        <name>pageno</name>\n";
  req += "        <value><int>PAGE NUMBER</int></value>\n";
  req += "      </member>\n";
  req += "      <member>\n";
  req += "        <name>records_per_page</name>\n";
  req += "        <value><int>NUMBER OF RECORDS</int></value>\n";
  req += "      </member>\n";
  if (fname == "video_by_tag") {
    req += "      <member>\n";
    req += "        <name>tag_word</name>\n";
    req += "        <value><string>TAG WORD</string></value>\n";
    req += "      </member>\n";
  }
  if (fname == "video_by_category") {
    req += "      <member>\n";
    req += "        <name>catid</name>\n";
    req += "        <value><string>CAT ID</string></value>\n";
    req += "      </member>\n";
  }
  if (fname == "videos_timespan") {
    req += "      <member>\n";
    req += "        <name>timeFrom</name>\n";
    req += "        <value><string>START TIME</string></value>\n";
    req += "      </member>\n";
    req += "      <member>\n";
    req += "        <name>timeTo</name>\n";
    req += "        <value><string>END TIME</string></value>\n";
    req += "      </member>\n";
  }  
  req += "    </struct></value></param>\n";
  req += "  </params>\n";
  req += "</methodCall>";
  
  
  
  
  document.getElementById('fname').innerHTML = methodName;
  document.getElementById('method').value = fname;
  document.getElementById('req').value = req;
}

function loadResp() {
  var respUrl = "apiResp.txt";
  document.getElementById('resp').value = "Loading ..";
  var pars;
  //new Ajax.Updater('resp', respUrl, {method: 'get', parameters: pars});
  new Ajax.Request(respUrl, {method: 'get', parameters: pars, onComplete: dispResp});
}

function dispResp(resp) {
  document.getElementById('resp').value = resp.responseText;
}

function loadAll(fname) {
  loadReq(fname);
  loadResp();
}