We have a much faster interactive image map! * Image for highlighting rivers in link list instead of CSS manipulation. * Better event handling. * No more hover delay. Some problems still exist: * Sometime when switching the module to 'MINFO' the highlighted river on the image map is not unhighlighted. * The loop to unhighlight rivers when switching modules is called for every river.

# Set root logger level to DEBUG and its only appender to A1.
log4j.rootLogger=DEBUG, A1
log4j.category.org.hibernate=DEBUG

# A1 is set to be a ConsoleAppender.
log4j.appender.A1=org.apache.log4j.ConsoleAppender

# A1 uses PatternLayout.
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%d - %m%n