added JAI to list of requirements

diff --git a/doc/INSTALL.mir b/doc/INSTALL.mir
index 9208330..dc9ad01 100755 (executable)
--- a/doc/INSTALL.mir
+++ b/doc/INSTALL.mir
@@ -8,6 +8,8 @@ prerequisites:
 - postgres 7.1.x
 - ant (a java-based make) 
 - jaxp-1.1 (a SAX 2.0 compliant XML parser, comes with ant >= 1.4)
+- the JAI image framework (Java Advanced Imaging). get it from 
+  java.sun.com
 
 1. checkout the cvs