// external_control.js
function CreateControl(PARAM, DIV_ID)
{
  var d = document.getElementById(DIV_ID);
  document.write(PARAM);
}
function centeredPopup(sUrl,sWinName, iWidth, iHeight, sFeatures)
{
    var winl = 0;
    var wint = 0;
    if (screen.width) {
        winl = (screen.width-iWidth)/2;
        wint = (screen.height-iHeight)/2;
    }
    if (winl < 0) winl = 0;
    if (wint < 0) wint = 0;

    var settings = 'height=' + iHeight + ',';
        settings += 'width=' + iWidth + ',';
        settings += 'top=' + wint + ',';
        settings += 'left=' + winl + ',';
        settings += sFeatures;
    win = window.open(sUrl,sWinName,settings);
    win.window.focus();
}