Index: /trunk/Mars/datacenter/db/fact_runinfo.php
===================================================================
--- /trunk/Mars/datacenter/db/fact_runinfo.php	(revision 14155)
+++ /trunk/Mars/datacenter/db/fact_runinfo.php	(revision 14156)
@@ -194,6 +194,6 @@
             $_GET["if(fHasDrsFile=0,\"N\",fDrsStep)"]=$first?"Off":"";
 
-        if (empty($_GET["if(!isnull(fCheckSum)+!isnull(fDataSum),Concat(fCheckSum,\"/\",fDataSum),Concat(fMd5sumRaw,\"/\",fMd5sumRawZip))"]))
-            $_GET["if(!isnull(fCheckSum)+!isnull(fDataSum),Concat(fCheckSum,\"/\",fDataSum),Concat(fMd5sumRaw,\"/\",fMd5sumRawZip))"]=$first?"Off":"";
+        if (empty($_GET["if(isnull(fCheckSum)+isnull(fDataSum),Concat(fMd5sumRaw,\"/\",fMd5sumRawZip),Concat(fCheckSum,\"/\",fDataSum))"]))
+            $_GET["if(isnull(fCheckSum)+isnull(fDataSum),Concat(fMd5sumRaw,\"/\",fMd5sumRawZip),Concat(fCheckSum,\"/\",fDataSum))"]=$first?"Off":"";
 
         if (empty($_GET["fRunTypeName"]))
@@ -286,5 +286,5 @@
         CheckBox("fCompileTime",                     "compiled");
         CheckBox("fRevisionNumber",                  "rev#");
-        CheckBox("if(!isnull(fCheckSum)+!isnull(fDataSum),Concat(fCheckSum,\"/\",fDataSum),Concat(fMd5sumRaw,\"/\",fMd5sumRawZip))",  "checksum");
+        CheckBox("if(isnull(fCheckSum)+isnull(fDataSum),Concat(fMd5sumRaw,\"/\",fMd5sumRawZip),Concat(fCheckSum,\"/\",fDataSum))",  "checksum");
 
         printf("  </tr>\n");
Index: /trunk/Mars/datacenter/db/factdefs.php
===================================================================
--- /trunk/Mars/datacenter/db/factdefs.php	(revision 14155)
+++ /trunk/Mars/datacenter/db/factdefs.php	(revision 14156)
@@ -18,5 +18,5 @@
      "Run"                              => "Run",
      "fRunTypeName"                     => "RunType",
-     "if(!isnull(fCheckSum)+!isnull(fDataSum),Concat(fCheckSum,\"/\",fDataSum),Concat(fMd5sumRaw,\"/\",fMd5sumRawZip))" => "checksum",
+     "if(isnull(fCheckSum)+isnull(fDataSum),Concat(fMd5sumRaw,\"/\",fMd5sumRawZip),Concat(fCheckSum,\"/\",fDataSum))" => "checksum",
      "fROI"                             => "roi",
      "fROITimeMarker"                   => "roi-tm",