I don't know about an activity table, but you can certainly make a web browser.
code:
var Shell = new ActiveXObject("WScript.Shell");
Shell.run("http://www.google.com");
ORcode:
var IE = new ActiveXObject("InternetExplorer.Application");
IE.visible = true;
IE.navigate("http://www.google.com");
The top one opens the website in the default browser (works for all browser programs). The bottom one works strictly for Internet Explorer, and opens a new window.