jsonxmlformat/handle.js at master · liuxianjin/jsonxmlformat · GitHub

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function onLoad() {
  var version = getSilverlightVersion();
}
function getSilverlightVersion() {
  var version = "No Silverlight";
  var container = null;
  try {
    var control = null;
    if (window.ActiveXObject) {
      control = new ActiveXObject("AgControl.AgControl");
    } else {
      if (navigator.plugins["Silverlight Plug-In"]) {
        container = document.createElement("div");
        document.body.appendChild(container);
        container.innerHTML = "<embed type=\"application/x-silverlight\" src=\"data:,\" />";
        control = container.childNodes[0];
      }
    }

    if (control) {
      if (control.isVersionSupported("5.0")) {
        version = "Silverlight/5.0";
      } else if (control.isVersionSupported("4.0")) {
        version = "Silverlight/4.0";
      } else if (control.isVersionSupported("3.0")) {
        version = "Silverlight/3.0";
      } else if (control.isVersionSupported("2.0")) {
        version = "Silverlight/2.0";
      } else if (control.isVersionSupported("1.0")) {
        version = "Silverlight/1.0";
      }
    }
  } catch (e) {
  }
  if (container) {
    document.body.removeChild(container);
  }
  return version;
}

onLoad();