This is a P with ID="test"
This is a P inside a DIV. The DIV has a border and an ID="writeroot"
Append the test P to the DIV.
function append() { document.getElementById('writeroot').appendChild(document.getElementById('test')); }
Append a newly created HR to the DIV.
function append2() { document.getElementById('writeroot').appendChild(document.createElement('hr')); }