<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd"> <html xmlns:svg='http://www.w3.org/2000/svg' xml:lang='en' xmlns='http://www.w3.org/1999/xhtml'> <head><meta content='application/xhtml+xml;charset=utf-8' http-equiv='Content-type' /><title>Header 1</title></head> <body> <h1 id='header1'>Header 1</h1> <h2 id='header2'>Header 2</h2> <h3 id='header3'>Header 3</h3> <p>Then you can create links to different parts of the same document like this:</p> <p><a href='#header1'>Link back to header 1</a>, <a href='#header2'>Link back to header 2</a>, <a href='#header3'>Link back to header 3</a></p> </body></html>