var strAuthorized;
var winDL = null;

function winDownload() {
  var TopPosition = null;
  var LeftPosition = null;
  var settings = null;
  TopPosition = (screen.height-300)/2;
  LeftPosition = (screen.width-400)/2;
  settings = "top=" + TopPosition + ",left=" + LeftPosition + ",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=400,height=300"
  winDL = window.open("download.aspx","winDL",settings);
  winDL.focus();
}

function winMP3DL(intPresentationID) {
  var TopPosition = null;
  var LeftPosition = null;
  var settings = null;
  TopPosition = (screen.height-300)/2;
  LeftPosition = (screen.width-400)/2;
  settings = "top=" + TopPosition + ",left=" + LeftPosition + ",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=400,height=300"
  winDL = window.open("../dlmp3.aspx?id=" + intPresentationID, "winDL", settings);
  winDL.focus();
}

function winVideoDL(intPresentationID) {
  var TopPosition = null;
  var LeftPosition = null;
  var settings = null;
  TopPosition = (screen.height-300)/2;
  LeftPosition = (screen.width-400)/2;
  settings = "top=" + TopPosition + ",left=" + LeftPosition + ",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=400,height=300"
  winDL = window.open("../dlvideo.aspx?id=" + intPresentationID, "winDL", settings);
  winDL.focus();
}

function authReq(url, encoding) {
  if (url != "") {
    strAuthorized = document.talk.hidAuthorized.value;
    if (strAuthorized != "true") {
      winSmallOpen("signin.aspx?e=" + encoding);
    }
    else
      document.location.href = url;
  }
}

function authDownload(url, encoding) {
  if (url != "") {
    strAuthorized = document.talk.hidAuthorized.value;
    if (strAuthorized != "true") {
      winSmallOpen("signin.aspx?e=" + encoding);
    }
    else
      winDownload();
  }
}