scroll text of a fixed numbers of line

[Fabio succi]

I need to define the numbers of rows texpad scrolls when I use pagedown and page up, so I can scroll my document and positionate at the top of all the pages, without depend from the lenght of the text in a single page.
May anybody help me?

[Mark Schnitzius]

If you want your page down key to only page down, say, 20 lines, you could define a macro that consists of 20 \"ctrl + down arrow\"s, then assign the Page Down key to run that macro. You can then define a similar one for the Page Up key. Hope this helps.