Hi. I made a simple patch for the latest qmailadmin that I think you will like (I do;)). Here's a brief text from the patch explaining what it does:
"This patch makes the cursor automatically jump to the most significant field. The idea was taken from sqwebmail." http://www.deserve-it.com/sw/patches/qmailadmin-1.2.0-lazy_snap_to.diff Cheers.