Hi, here's something that I've just re-discovered in my pile of links to visualization tools, perhaps it will help: http://www.burlaca.com/2009/01/graph-visualization-apache-logs/ -- HARDY POTTINGER <[log in to unmask]> University of Missouri Library Systems http://lso.umsystem.edu/~pottingerhj/ https://MOspace.umsystem.edu/ "Look for the answer inside your question." --Rumi