How-to collapse the web debug toolbar in symfony 1.0 by default

To automatically collapse, hide, shrink (or whatever you want to call it) the web debug toolbar to just the SF and close icons; add this line

window.onload=sfWebDebugToggleMenu;

to the end of this file

...\symfony\web\sf\sf_web_debug\js\main.js

This handy little tip courtesy of IsRobot.