if [ -z "$CLASSPATH" ]; then
   export CLASSPATH=.:/home/group/xmltools/parsers/xerces/xerces.jar:/home/group/xmltools/formatters/xalan/xalan.jar:/home/group/xmltools/formatters/fop/fop.jar:/home/group/xmltools/formatters/fop/jimi-1.0.jar:/home/group/xmltools/formatters/fop/batik.jar
else
   export CLASSPATH=.:/home/group/xmltools/parsers/xerces/xerces.jar:/home/group/xmltools/formatters/xalan/xalan.jar:/home/group/xmltools/formatters/fop/fop.jar:/home/group/xmltools/formatters/fop/jimi-1.0.jar:/home/group/xmltools/formatters/fop/batik.jar:$CLASSPATH
fi