Background = (lightGray, RAISED, 8);

Header	   = ("Network Resources", black, "TimesRoman", 24);
HeaderBox  = (white, SHADOW, 8);

Nodes = ("client", "WEB\nBrowser",    50, 100, black, white, "TimesRoman", 18),
	("news",   "News\nServer",   200, 25, yellow, darkGray),
	("http",   "HTTP\nServer",   200, 100),
	("proxy",  "Proxy\nServer",  200, 175),
	("feed",   "Internet\nNews Feeds", 350, 25, white, blue),
	("iclient","Internet\nClients",    350, 100),
	("iserver","Internet\nResources",  350, 175),
	("cache",  "Proxy\nCache",	    50, 175, white, darkOrange);

Edges = ("news", "client"),
	("http", "client"),
	("proxy", "client"),
	("feed", "news"),
	("http", "iclient"),
	("cache", "proxy"),
	("iserver", "proxy");