In this way it can be changed to any valid html combination. The following three buttons demonstrate changing this:
Example:
Please click a button
document.getElementById('DivExample').innerHTML = "<p>Hello</p>";
document.getElementById('DivExample').innerHTML = "<p>Good Afternoon</p>";
document.getElementById('DivExample').innerHTML = "<img src=number0.gif></img>";
Today
Tomorrow
Google news widgets
Digg widget
Twitter widget inserted here