Note - I recommend Eclipse Trader release 0.14.0 until the as the bugs in the new version are resolved.
http://sourceforge.net/project/showfiles.php?group_id=116488&package_id=132930
http://eclipsetrader.sourceforge.net/
The best FREE software Ive seen. For watching your stocks while at work its the best. Got some nice features - quotes, alerts, intra-day, history, indexes, news.