set working directory on windows

uk/ac/sanger/artemis/components/Splash.java

@@ -285,6 +285,8 @@ abstract public class Splash extends JFrame
    */
   private void registerForMacOSXEvents()
   {
+    if(isWindows())
+      setWorkingDirectory();
     if(isMac()) 
     {
       setWorkingDirectory();
@@ -315,6 +317,13 @@ abstract public class Splash extends JFrame
   {
     return System.getProperty("mrj.version") != null;
   }
+  
+  private boolean isWindows() 
+  {  
+    String os = System.getProperty("os.name").toLowerCase();
+    logger4j.info("os.name "+os);
+    return (os.indexOf("win") >= 0);
+  }
  
   protected void about()
   {