-export CLASSPATH=.
-export CLASSPATH=/projects/helm/shared/libraries/java/xalan_1_1/xalan.jar:$CLASSPATH
-export CLASSPATH=/projects/helm/shared/libraries/java/xalan_1_1/xerces.jar:$CLASSPATH
+
+# In the next line you have to give the classpath to the 1.1 version of
+# xalan.jar
+export CLASSPATH1=/projects/helm/shared/libraries/java/xalan_1_1/xalan.jar
+
+# In the next line you have to give the classpath to the 1.1 version of
+# xerces.jar
+export CLASSPATH2=/projects/helm/shared/libraries/java/xalan_1_1/xerces.jar
+
+##########################################################################
+# END OF THE PART TO CONFIGURE #
+##########################################################################
+
+export CLASSPATH=$CLASSPATH1:$CLASSPATH2:$CLASSPATH:.
+export CLASS_DIR=@HELM_LIB_DIR@
+export HELM_STYLES_DIR=@HELM_STYLES_DIR@