small improvement
diff --git a/org.eclipse.wtp.releng.webupdatesite/build-home/parseSiteArg.shsource b/org.eclipse.wtp.releng.webupdatesite/build-home/parseSiteArg.shsource
new file mode 100644
index 0000000..a240c8a
--- /dev/null
+++ b/org.eclipse.wtp.releng.webupdatesite/build-home/parseSiteArg.shsource
@@ -0,0 +1,32 @@
+
+if [ -z "${1}" ]
+then
+
+echo ""
+echo " Need an argument"
+echo " Usage: ${0} <stream>"
+echo " where <stream> is one of Europa, Callisto"
+echo ""
+exit
+
+
+
+
+elif [ "${1}" = "Europa" ]
+then
+ fromDir=${HOME}/downloads/webtools/declaredUpdates
+ toDir=${HOME}/downloads/webtools/milestones
+
+elif [ "${1}" = "Callisto" ]
+then
+ fromDir=${HOME}/downloads/webtools/testUpdates
+ toDir=${HOME}/downloads/webtools/updates
+
+else
+ echo ""
+ echo " Unrecognized argument: ${1}"
+ echo " Usage: ${0} <stream>"
+ echo " where <stream> is one of Europa, Callisto"
+ echo ""
+ exit
+fi