--- cscs.js.orig	Mon Aug 21 15:28:41 2006
+++ cscs.js	Fri Aug 25 13:37:35 2006
@@ -1,5 +1,8 @@
 // March 26, 2006
 // Richard Greenwood
+//
+// August 22, 2006
+// aero   Fixed the problem in 7 parameter datum shift
 
 /**
   cscs.js is loosely based on PROJ.4 program cs2cs
@@ -14,6 +17,9 @@
 var EPSLN = 1.0e-10;
 var SRS_WGS84_SEMIMAJOR=6378137.0;  // only used in grid shift transforms
 
+/* SEC_TO_RAD = Pi/180/3600 */
+var SEC_TO_RAD = 4.84813681109535993589914102357e-6
+
 /* datum_type values */
 var PJD_UNKNOWN  = 0;
 var PJD_3PARAM   = 1;
@@ -106,7 +112,14 @@
           this.datum_params[4] != 0 ||
           this.datum_params[5] != 0 ||
           this.datum_params[6] != 0 )
+      {
         this.datum_type = PJD_7PARAM;
+
+        this.datum_params[3] *= SEC_TO_RAD;
+        this.datum_params[4] *= SEC_TO_RAD;
+        this.datum_params[5] *= SEC_TO_RAD;
+        this.datum_params[6] = (this.datum_params[6]/1000000.0) + 1.0;
+      }
     }
   }