diff --git a/build.xml b/build.xml
index d0ab83c1..5235347b 100644
--- a/build.xml
+++ b/build.xml
@@ -17,7 +17,6 @@
 
     <property description="Source Folder" name="SRC_DIR" value="src"  />
     <property description="Files for parsing etc." name="BUILD_DIR" value="build" />
-    <property description="Rhino JS Engine" name="JAR" value="${BUILD_DIR}/js.jar" />
     <property description="YUICompressor" name="YUICompressor" value="${BUILD_DIR}/yuicompressor-2.4.2.jar" />
 	<loadfile description="Version to build" property="version" srcfile="version.txt" />
 
@@ -29,21 +28,6 @@
     <property name="JQ_MIN" value="${DIST_DIR}/jquery.min.js" />
     <property name="JQ_PACK" value="${DIST_DIR}/jquery.pack.js" />
 	<loadfile property="version" srcfile="version.txt" />
-	
-	<taskdef resource="net/sf/antcontrib/antcontrib.properties">
-		<classpath>
-			<pathelement location="build/ant-contrib-0.6.jar"/>
-		</classpath>
-	</taskdef>
-	<exec executable="svn" outputproperty="svnlog.out" >  
-		<arg line="info ."/>  
-	</exec> 
-	<propertyregex property="revision" input="${svnlog.out}" select="\1">  
-		<regexp pattern="Revision: ([0-9]*)"/>  
-	</propertyregex>
-	<propertyregex property="date" input="${svnlog.out}" select="\1">  
-		<regexp pattern="Date: (.+\))"/>  
-	</propertyregex>  
 
     <!-- MAIN -->