<html><head><script type="text/javascript">function changeTextDirection(){document.getElementById("p1").style.direction="rtl";}</script></head><body><p id="p1">This is some text. This is some text. This is some text.This is some text. This is some text. This is some text.This is some text. This is some text. This is some text.</p><input type="button" onclick="changeTextDirection()" value="Set text to flow from right to left" /></body></html>