--- jsfunc.evalfield.js.bak	Wed Oct 17 17:40:27 2007
+++ jsfunc.evalfield.js	Wed Oct 17 17:37:58 2007
@@ -135,7 +135,7 @@
 	if (!value)	return 0;
 	for (var a=0;a<theVal.length;a++)	{
 		if (theVal.substr(a,1)!='0')	{
-			return parseInt(theVal.substr(a,theVal.length)) || 0;
+			return (theVal.substr(a,1)=='-'?'-':0) + parseInt(theVal.substr(a,theVal.length)) || 0;
 		}
 	}
 	return 0;