diff -ur jclasslib.old/src/org/gjt/jclasslib/browser/BrowserMDIFrame.java jclasslib/src/org/gjt/jclasslib/browser/BrowserMDIFrame.java
--- jclasslib.old/src/org/gjt/jclasslib/browser/BrowserMDIFrame.java	2007-02-27 22:37:56.000000000 +0200
+++ jclasslib/src/org/gjt/jclasslib/browser/BrowserMDIFrame.java	2007-02-27 22:47:48.000000000 +0200
@@ -633,7 +633,7 @@
         if (System.getProperty("os.name").startsWith("Windows")) {
             commandLine = "rundll32.exe url.dll,FileProtocolHandler " + urlSpec;
         } else {
-            commandLine = "netscape " + urlSpec;
+            commandLine = System.getProperty("gentoo.browser", "firefox") + " " + urlSpec;
         }
         try {
             Runtime.getRuntime().exec(commandLine);