Moved keywords from local variables to keywords map.

__jet.cpp

@@ -6,9 +6,9 @@
 namespace jet {
    
    __jet::__jet(coreutils::ZString &in, coreutils::MString &parentOut, Global &global, Tag *parent, Tag *local) : Tag(in, parentOut, global, parent, this) {
-      if(variableDefined("cgi"))
+      if(keywordDefined("cgi"))
 	resolveKeyword("cgi");
-      if(variables["cgi"] == "true") {	 
+      if(keywords["cgi"] == "true") {	 
 	 coreutils::ZString requestMethod(getenv("REQUEST_METHOD"));
 	 if(requestMethod == "POST") {
 	    coreutils::ZString contentLength(getenv("CONTENT_LENGTH"));