limit topics on startpage

[toy]

hi, I'm using v.0.6.11-CVS now for a while and the index is getting bigger and bigger.
how do I limit the entries shown?
maybee its to easy , but I can't find it..

thanks Kai

[toy]

so, I found out my self this is not set in the admin-tool.
you can change it in the layout.php file of your style

// Welcome screen or whatever
default:
serendipity_printEntries(serendipity_fetchEntries(null, true, 15));

change the 15 to the number of topics you like to apear on the page