New highs again outnumbered new lows Friday, even though the market showed lackluster action. Most new highs came from the finance and insurance space. Trimble Navigation (TRMB) headed north for the third straight session Friday, logging its seventh straight weekly gain. Despite a lack of company news, volume surged from the past two sessions, marking its busiest session in more than a month. Volume also ended above average for the week, just as