<a name="anchor name">text</a>
In the main document, where the user will see the link, you put the following markup:
<a href="pagename.html#anchor name">text</a>
So in the destination document (which in this case is the Table of Contents (DemoCon.html), you would place the following markup tags somewhere on the page (in this case the last word of the first paragraph).
And in the document (this one) where the link appears, you would place the following markup tags in the place that will be the jumpoff point (which is the sentence that follows the markup example):
So it will look like this:
Just thought it was cool and wanted to share.