--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/makewindow.xml	Sat Mar 31 08:31:22 2012 -0400
@@ -0,0 +1,18 @@
+<tool id="makewindow" name="make-window">
+  <description>around interval center </description>
+  <command interpreter="python"> makewindow.py $input $output $window </command>
+  <inputs>
+     <param name="input" type="data" format="interval" label="Input interval file"/>
+     <param name="window" type="integer" value="1000" label="window size (bps)" />
+  </inputs>
+  <outputs>
+    <data format="input" name="output" />
+  </outputs>
+  <help>
+
+**Description**
+
+For each interval in the input file, take the middle point, then extend each side windowsize/2 bps. 
+
+  </help>
+</tool>