Fixed javadocs problems when offline and looking for Java Api References.

Added javascript for last-modified date and removed incorrect image "alt"
to Avalon.
Moved source copying to prepare for build in -init target, because it is used
by almost all targets.


git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352481 13f79535-47bb-0310-9956-ffa450edef68

tools/antipede/build.xtarget

@@ -1,3 +1,34 @@
+  <!-- =================================================================== -->
+  <!-- Prepares the source code                                            -->
+  <!-- =================================================================== -->
+  <target name="-prepare-src">
+
+    <mkdir dir="${xlayout.build.java.dir}"/>
+    <mkdir dir="${xlayout.build.classes.dir}"/>
+    <copy todir="${xlayout.build.java.dir}" filtering="off">
+      <fileset dir="${xlayout.source.java.dir}"/>
+    </copy>
+
+    <mkdir dir="${xlayout.build.scratchpad.java.dir}"/>
+    <mkdir dir="${xlayout.build.scratchpad.classes.dir}"/>
+    <copy todir="${xlayout.build.scratchpad.java.dir}" filtering="off">
+      <fileset dir="${xlayout.source.scratchpad.java.dir}"/>
+    </copy>
+    
+    <mkdir dir="${xlayout.build.examples.java.dir}"/>
+    <mkdir dir="${xlayout.build.examples.classes.dir}"/>
+    <copy todir="${xlayout.build.examples.java.dir}" filtering="off">
+      <fileset dir="${xlayout.source.examples.java.dir}"/>
+    </copy>
+
+    <mkdir dir="${xlayout.build.contributions.java.dir}"/>
+    <mkdir dir="${xlayout.build.contributions.classes.dir}"/>
+    <copy todir="${xlayout.build.contributions.java.dir}" filtering="off">
+      <fileset dir="${xlayout.source.contributions.java.dir}"/>
+    </copy>    
+
+  </target>
+  
   <target name="-init" unless="${antipede.init.already.called}">
    <tstamp>
      <format property="YEAR" pattern="yyyy" locale="en"/>
@@ -95,7 +126,8 @@
     <catch><echo message="Unable to load tasks... could be already loaded." /></catch>
     </antipede-trycatch>
 
-   
+    <antcall target="-prepare-src"/>
+       
   </target>
 
   <!-- ================================ -->